diff --git a/build.gradle b/build.gradle
index dc6254db9..43ad9ad17 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
     dependencies {
         classpath 'com.palantir.jakartapackagealignment:jakarta-package-alignment:0.6.0'
         classpath 'com.gradle.publish:plugin-publish-plugin:1.3.1'
-        classpath 'com.palantir.baseline:gradle-baseline-java:6.32.0'
+        classpath 'com.palantir.baseline:gradle-baseline-java:6.34.0'
         classpath 'com.palantir.gradle.consistentversions:gradle-consistent-versions:2.34.0'
         classpath 'com.palantir.gradle.externalpublish:gradle-external-publish-plugin:1.19.0'
         classpath 'com.palantir.gradle.failure-reports:gradle-failure-reports:1.14.0'
diff --git a/eclipse_plugin/src/main/java/com/palantir/javaformat/java/PalantirJavaFormatter.java b/eclipse_plugin/src/main/java/com/palantir/javaformat/java/PalantirJavaFormatter.java
index 8e1d096d9..068cfecce 100644
--- a/eclipse_plugin/src/main/java/com/palantir/javaformat/java/PalantirJavaFormatter.java
+++ b/eclipse_plugin/src/main/java/com/palantir/javaformat/java/PalantirJavaFormatter.java
@@ -60,6 +60,7 @@ public String createIndentationString(int indentationLevel) {
     }
 
     /** Runs the Google Java formatter on the given source, with only the given ranges specified. */
+    @SuppressWarnings({"for-rollout:DefaultLocale", "for-rollout:StatementSwitchToExpressionSwitch"})
     @Nullable
     private TextEdit formatInternal(int kind, String source, IRegion[] regions, int initialIndent) {
         try {
@@ -82,6 +83,7 @@ private TextEdit formatInternal(int kind, String source, IRegion[] regions, int
                 default:
                     throw new IllegalArgumentException(String.format("Unknown snippet kind: %d", kind));
             }
+            @SuppressWarnings("for-rollout:PreferredInterfaceType")
             List<Replacement> replacements = new SnippetFormatter()
                     .format(snippetKind, source, rangesFromRegions(regions), initialIndent, includeComments);
             if (idempotent(source, regions, replacements)) {
diff --git a/eclipse_plugin/src/main/java/com/palantir/javaformat/java/SnippetFormatter.java b/eclipse_plugin/src/main/java/com/palantir/javaformat/java/SnippetFormatter.java
index afc4635af..da06874c0 100644
--- a/eclipse_plugin/src/main/java/com/palantir/javaformat/java/SnippetFormatter.java
+++ b/eclipse_plugin/src/main/java/com/palantir/javaformat/java/SnippetFormatter.java
@@ -153,6 +153,7 @@ private static List<Replacement> toReplacements(String source, String replacemen
         return replacements;
     }
 
+    @SuppressWarnings({"for-rollout:StatementSwitchToExpressionSwitch", "for-rollout:UnnecessaryDefaultInEnumSwitch"})
     private SnippetWrapper snippetWrapper(SnippetKind kind, String source, int initialIndent) {
         /*
          * Synthesize a dummy class around the code snippet provided by Eclipse. The
diff --git a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/ExecutableTransform.java b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/ExecutableTransform.java
index 2d61c98c2..31e3a9934 100644
--- a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/ExecutableTransform.java
+++ b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/ExecutableTransform.java
@@ -41,11 +41,13 @@
  */
 public abstract class ExecutableTransform implements TransformAction<TransformParameters.None> {
 
+    @SuppressWarnings("for-rollout:NonFinalStaticField")
     private static Logger logger = Logging.getLogger(ExecutableTransform.class);
 
     @InputArtifact
     public abstract Provider<FileSystemLocation> getInputArtifact();
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     @Override
     public void transform(TransformOutputs outputs) {
         File inputFile = getInputArtifact().get().getAsFile();
@@ -58,6 +60,7 @@ public void transform(TransformOutputs outputs) {
         }
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     private static void makeFileExecutable(Path pathToExe) {
         try {
             Set<PosixFilePermission> existingPermissions = Files.getPosixFilePermissions(pathToExe);
diff --git a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/FormatDiff.java b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/FormatDiff.java
index d12907dc7..75f6330eb 100644
--- a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/FormatDiff.java
+++ b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/FormatDiff.java
@@ -69,6 +69,7 @@ public static void formatDiff(Path dirToFormat, FormatterService formatter)
     }
 
     /** Parses the filenames and edited ranges out of `git diff -U0`. */
+    @SuppressWarnings("for-rollout:SystemOut")
     @VisibleForTesting
     static Stream<SingleFileDiff> parseGitDiffOutput(String gitOutput) {
         return Streams.stream(Splitter.on(SEPARATOR).omitEmptyStrings().split(gitOutput))
@@ -96,6 +97,7 @@ static Stream<SingleFileDiff> parseGitDiffOutput(String gitOutput) {
                 });
     }
 
+    @SuppressWarnings("for-rollout:SystemOut")
     private static void format(FormatterService formatter, SingleFileDiff diff) {
         String input;
         try {
@@ -161,6 +163,7 @@ private static RangeSet<Integer> lineRangesToCharRanges(String input, RangeSet<I
         Iterators.addAll(lines, new LineOffsetIterator(input));
         lines.add(input.length() + 1);
 
+        @SuppressWarnings("for-rollout:UnnecessaryFinal")
         final RangeSet<Integer> characterRanges = TreeRangeSet.create();
         for (Range<Integer> lineRange :
                 lineRanges.subRangeSet(Range.closedOpen(0, lines.size() - 1)).asRanges()) {
diff --git a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/JavaFormatExtension.java b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/JavaFormatExtension.java
index 13e2dd00b..4da02cc02 100644
--- a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/JavaFormatExtension.java
+++ b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/JavaFormatExtension.java
@@ -41,6 +41,7 @@ public FormatterService serviceLoad() {
 
     @SuppressWarnings("for-rollout:NullAway")
     private FormatterService serviceLoadInternal() {
+        @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
         URL[] jarUris = configuration.getFiles().stream()
                 .map(file -> {
                     try {
@@ -51,6 +52,7 @@ private FormatterService serviceLoadInternal() {
                 })
                 .toArray(URL[]::new);
 
+        @SuppressWarnings("for-rollout:BanClassLoader")
         ClassLoader classLoader = new URLClassLoader(jarUris, FormatterService.class.getClassLoader());
         return Iterables.getOnlyElement(ServiceLoader.load(FormatterService.class, classLoader));
     }
diff --git a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/SpotlessInterop.java b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/SpotlessInterop.java
index 049b8074b..655ffc0fd 100644
--- a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/SpotlessInterop.java
+++ b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/SpotlessInterop.java
@@ -29,6 +29,7 @@
  * {@link com.palantir.javaformat.gradle.PalantirJavaFormatSpotlessPlugin} even if spotless is not on the classpath.
  */
 final class SpotlessInterop {
+    @SuppressWarnings("for-rollout:NonFinalStaticField")
     private static Logger logger = Logging.getLogger(SpotlessInterop.class);
 
     private SpotlessInterop() {}
diff --git a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/spotless/NativePalantirJavaFormatStep.java b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/spotless/NativePalantirJavaFormatStep.java
index cc92dd1d3..129c43939 100644
--- a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/spotless/NativePalantirJavaFormatStep.java
+++ b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/spotless/NativePalantirJavaFormatStep.java
@@ -30,6 +30,7 @@
 import org.gradle.api.logging.Logging;
 
 public final class NativePalantirJavaFormatStep {
+    @SuppressWarnings("for-rollout:NonFinalStaticField")
     private static Logger logger = Logging.getLogger(NativePalantirJavaFormatStep.class);
 
     private NativePalantirJavaFormatStep() {}
diff --git a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/spotless/PalantirJavaFormatStep.java b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/spotless/PalantirJavaFormatStep.java
index c18b15d0e..9d92fb783 100644
--- a/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/spotless/PalantirJavaFormatStep.java
+++ b/gradle-palantir-java-format/src/main/java/com/palantir/javaformat/gradle/spotless/PalantirJavaFormatStep.java
@@ -73,6 +73,7 @@ FormatterFunc createFormat() {
         }
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     private static void ensureImplementationNotDirectlyLoadable() {
         try {
             PalantirJavaFormatStep.class.getClassLoader().loadClass(IMPL_CLASS);
diff --git a/idea-plugin/src/main/java/com/palantir/javaformat/intellij/FormatterProvider.java b/idea-plugin/src/main/java/com/palantir/javaformat/intellij/FormatterProvider.java
index e30306b13..78fb53401 100644
--- a/idea-plugin/src/main/java/com/palantir/javaformat/intellij/FormatterProvider.java
+++ b/idea-plugin/src/main/java/com/palantir/javaformat/intellij/FormatterProvider.java
@@ -100,6 +100,7 @@ private static Optional<FormatterService> createFormatter(FormatterCacheKey cach
         // Use "in-process" formatter service
         log.info("Using in-process formatter for jdk version {}", jdkMajorVersion);
         URL[] implementationUrls = toUrlsUnchecked(implementationClasspath);
+        @SuppressWarnings("for-rollout:BanClassLoader")
         ClassLoader classLoader = new URLClassLoader(implementationUrls, FormatterService.class.getClassLoader());
         return ServiceLoader.load(FormatterService.class, classLoader).findFirst();
     }
@@ -195,6 +196,7 @@ private static Optional<Sdk> getProjectJdk(Project project) {
         return Optional.ofNullable(ProjectRootManager.getInstance(project).getProjectSdk());
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     private static URL[] toUrlsUnchecked(List<Path> paths) {
         return paths.stream()
                 .map(path -> {
@@ -207,6 +209,7 @@ private static URL[] toUrlsUnchecked(List<Path> paths) {
                 .toArray(URL[]::new);
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     private static List<Path> listDirAsUrlsUnchecked(Path dir) {
         try (Stream<Path> list = Files.list(dir)) {
             return list.collect(Collectors.toList());
diff --git a/idea-plugin/src/main/java/com/palantir/javaformat/intellij/PalantirJavaFormatFormattingService.java b/idea-plugin/src/main/java/com/palantir/javaformat/intellij/PalantirJavaFormatFormattingService.java
index 6c3d8631f..3e8ef8b76 100644
--- a/idea-plugin/src/main/java/com/palantir/javaformat/intellij/PalantirJavaFormatFormattingService.java
+++ b/idea-plugin/src/main/java/com/palantir/javaformat/intellij/PalantirJavaFormatFormattingService.java
@@ -101,6 +101,7 @@ public void run() {
                             request.getDocumentText().length(),
                             request.getFormattingRanges()));
                 }
+                @SuppressWarnings("for-rollout:PreferredInterfaceType")
                 List<Replacement> replacements =
                         formatterService.get().getFormatReplacements(request.getDocumentText(), toRanges(request));
                 if (logger.isDebugEnabled()) {
@@ -140,6 +141,7 @@ public static String applyReplacements(String input, Collection<Replacement> rep
             return writer.toString();
         }
 
+        @SuppressWarnings("for-rollout:PreferredInterfaceType")
         private static Collection<Range<Integer>> toRanges(AsyncFormattingRequest request) {
             if (isWholeFile(request)) {
                 // The IDE sometimes passes invalid ranges when the file is unsaved before invoking the
diff --git a/idea-plugin/src/main/java/com/palantir/javaformat/intellij/PalantirJavaFormatSettings.java b/idea-plugin/src/main/java/com/palantir/javaformat/intellij/PalantirJavaFormatSettings.java
index 55a02eb41..eea3f352f 100644
--- a/idea-plugin/src/main/java/com/palantir/javaformat/intellij/PalantirJavaFormatSettings.java
+++ b/idea-plugin/src/main/java/com/palantir/javaformat/intellij/PalantirJavaFormatSettings.java
@@ -113,6 +113,7 @@ Optional<String> getImplementationVersion() {
         return Optional.ofNullable(FormatterProvider.getPluginDescriptor().getVersion());
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     Optional<String> computeFormatterVersion() {
         return getImplementationClassPath().map(classpath -> classpath.stream()
                 .flatMap(uri -> {
@@ -179,7 +180,7 @@ public void setEnabled(@Nullable String enabledStr) {
             }
         }
 
-        @SuppressWarnings("for-rollout:NullAway")
+        @SuppressWarnings({"for-rollout:NullAway", "for-rollout:StatementSwitchToExpressionSwitch"})
         public String getEnabled() {
             switch (enabled) {
                 case ENABLED:
diff --git a/idea-plugin/src/main/java/com/palantir/javaformat/intellij/UiFormatterStyle.java b/idea-plugin/src/main/java/com/palantir/javaformat/intellij/UiFormatterStyle.java
index 3fc1bb7c7..f37a0b9b6 100644
--- a/idea-plugin/src/main/java/com/palantir/javaformat/intellij/UiFormatterStyle.java
+++ b/idea-plugin/src/main/java/com/palantir/javaformat/intellij/UiFormatterStyle.java
@@ -27,9 +27,13 @@ enum UiFormatterStyle {
     ;
 
     private final String description;
+
+    @SuppressWarnings("for-rollout:DifferentNameButSame")
     private final JavaFormatterOptions.Style style;
 
-    UiFormatterStyle(String description, JavaFormatterOptions.Style style) {
+    UiFormatterStyle(
+            String description,
+            @SuppressWarnings("for-rollout:DifferentNameButSame") JavaFormatterOptions.Style style) {
         this.description = description;
         this.style = style;
     }
@@ -39,11 +43,13 @@ public String toString() {
         return description;
     }
 
+    @SuppressWarnings("for-rollout:DifferentNameButSame")
     public JavaFormatterOptions.Style convert() {
         return style;
     }
 
-    static UiFormatterStyle convert(JavaFormatterOptions.Style style) {
+    static UiFormatterStyle convert(
+            @SuppressWarnings("for-rollout:DifferentNameButSame") JavaFormatterOptions.Style style) {
         return Arrays.stream(UiFormatterStyle.values())
                 .filter(value -> Objects.equals(value.style, style))
                 .findFirst()
diff --git a/palantir-java-format-benchmarks/src/jmh/java/com/palantir/javaformat/BenchmarkMultiFiles.java b/palantir-java-format-benchmarks/src/jmh/java/com/palantir/javaformat/BenchmarkMultiFiles.java
index c27c38791..2f3aec23e 100644
--- a/palantir-java-format-benchmarks/src/jmh/java/com/palantir/javaformat/BenchmarkMultiFiles.java
+++ b/palantir-java-format-benchmarks/src/jmh/java/com/palantir/javaformat/BenchmarkMultiFiles.java
@@ -47,6 +47,7 @@ public static class BenchmarkState {
 
         final List<String> filesToFormat = getFilesToFormat();
 
+        @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
         private static List<String> getFilesToFormat() {
             Path srcJavaFormatFiles = Paths.get(".")
                     .toAbsolutePath()
diff --git a/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/BootstrappingFormatterService.java b/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/BootstrappingFormatterService.java
index 34c49721f..5e9538f09 100644
--- a/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/BootstrappingFormatterService.java
+++ b/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/BootstrappingFormatterService.java
@@ -50,6 +50,7 @@ public BootstrappingFormatterService(Path jdkPath, Integer jdkMajorVersion, List
         this.implementationClassPath = implementationClassPath;
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     @Override
     public ImmutableList<Replacement> getFormatReplacements(String input, Collection<Range<Integer>> ranges) {
         try {
@@ -59,6 +60,7 @@ public ImmutableList<Replacement> getFormatReplacements(String input, Collection
         }
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     @Override
     public String formatSourceReflowStringsAndFixImports(String input) {
         try {
@@ -68,6 +70,7 @@ public String formatSourceReflowStringsAndFixImports(String input) {
         }
     }
 
+    @SuppressWarnings({"for-rollout:CheckedExceptionNotThrown", "for-rollout:ThrowSpecificExceptions"})
     @Override
     public String fixImports(String input) throws FormatterException {
         try {
diff --git a/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/FormatterCommandRunner.java b/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/FormatterCommandRunner.java
index e8b63d221..8781e08d1 100644
--- a/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/FormatterCommandRunner.java
+++ b/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/FormatterCommandRunner.java
@@ -28,6 +28,7 @@
 final class FormatterCommandRunner {
     private static final Pattern SYNTAX_ERROR_PATTERN = Pattern.compile(":\\d+:\\d+:\\serror:\\s");
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     static Optional<String> runWithStdin(List<String> command, String input, Optional<Path> workingDirectory)
             throws IOException {
         ProcessBuilder processBuilder = new ProcessBuilder().command(command);
diff --git a/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/NativeImageFormatterService.java b/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/NativeImageFormatterService.java
index 54158d915..6686d17c8 100644
--- a/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/NativeImageFormatterService.java
+++ b/palantir-java-format-jdk-bootstrap/src/main/java/com/palantir/javaformat/bootstrap/NativeImageFormatterService.java
@@ -42,6 +42,7 @@ public NativeImageFormatterService(Path nativeImagePath) {
         this.nativeImagePath = nativeImagePath;
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     @Override
     public ImmutableList<Replacement> getFormatReplacements(String input, Collection<Range<Integer>> ranges) {
         try {
@@ -63,6 +64,7 @@ public ImmutableList<Replacement> getFormatReplacements(String input, Collection
         }
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     @Override
     public String formatSourceReflowStringsAndFixImports(String input) {
         try {
@@ -72,6 +74,7 @@ public String formatSourceReflowStringsAndFixImports(String input) {
         }
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     @Override
     public String fixImports(String input) {
         try {
diff --git a/palantir-java-format-spi/src/main/java/com/palantir/javaformat/java/FormatterDiagnostic.java b/palantir-java-format-spi/src/main/java/com/palantir/javaformat/java/FormatterDiagnostic.java
index 3f4794ab5..0abfa229c 100644
--- a/palantir-java-format-spi/src/main/java/com/palantir/javaformat/java/FormatterDiagnostic.java
+++ b/palantir-java-format-spi/src/main/java/com/palantir/javaformat/java/FormatterDiagnostic.java
@@ -29,6 +29,7 @@ public static FormatterDiagnostic create(String message) {
         return new FormatterDiagnostic(-1, -1, message);
     }
 
+    @SuppressWarnings("for-rollout:InconsistentOverloads")
     public static FormatterDiagnostic create(int lineNumber, int column, String message) {
         checkArgument(lineNumber >= 0);
         checkArgument(column >= 0);
diff --git a/palantir-java-format-spi/src/main/java/com/palantir/javaformat/java/FormatterException.java b/palantir-java-format-spi/src/main/java/com/palantir/javaformat/java/FormatterException.java
index 94c6b2674..6d144cf49 100644
--- a/palantir-java-format-spi/src/main/java/com/palantir/javaformat/java/FormatterException.java
+++ b/palantir-java-format-spi/src/main/java/com/palantir/javaformat/java/FormatterException.java
@@ -37,6 +37,7 @@ public FormatterException(Iterable<FormatterDiagnostic> diagnostics) {
         this.diagnostics = ImmutableList.copyOf(diagnostics);
     }
 
+    @SuppressWarnings("for-rollout:PreferredInterfaceType")
     public List<FormatterDiagnostic> diagnostics() {
         return diagnostics;
     }
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/BreakBehaviour.java b/palantir-java-format/src/main/java/com/palantir/javaformat/BreakBehaviour.java
index 7ab0751b0..cb09ce1e4 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/BreakBehaviour.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/BreakBehaviour.java
@@ -73,6 +73,7 @@ public interface Cases<R> {
      */
     static class Json extends JsonSerializer<BreakBehaviour> {
 
+        @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
         @Override
         public void serialize(BreakBehaviour value, JsonGenerator gen, SerializerProvider serializers)
                 throws IOException {
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/OpenOp.java b/palantir-java-format/src/main/java/com/palantir/javaformat/OpenOp.java
index ba25f077c..f09d2d419 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/OpenOp.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/OpenOp.java
@@ -98,6 +98,7 @@ public PartialInlineability partialInlineability() {
      *         ...)); // long arguments
      * </pre>
      */
+    @SuppressWarnings("for-rollout:UnescapedEntity")
     @Default
     public Complexity complexity() {
         return Complexity.SIMPLE;
@@ -140,6 +141,7 @@ public static Builder builder() {
     }
 
     public static class Builder extends ImmutableOpenOp.Builder {
+        @SuppressWarnings("for-rollout:BuilderReturnThis")
         public Builder isSimple(boolean isSimple) {
             return complexity(isSimple ? Complexity.SIMPLE : Complexity.COMPLEX);
         }
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/OpsBuilder.java b/palantir-java-format/src/main/java/com/palantir/javaformat/OpsBuilder.java
index 322242c8a..53bf47aa6 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/OpsBuilder.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/OpsBuilder.java
@@ -52,7 +52,7 @@ public int actualSize(int position, int length) {
         Input.Token startToken = input.getPositionTokenMap().get(position);
         @SuppressWarnings("for-rollout:NullAway")
         int start = startToken.getTok().getPosition();
-        for (Input.Tok tok : startToken.getToksBefore()) {
+        for (@SuppressWarnings("for-rollout:DifferentNameButSame") Input.Tok tok : startToken.getToksBefore()) {
             if (tok.isComment()) {
                 start = Math.min(start, tok.getPosition());
             }
@@ -60,7 +60,7 @@ public int actualSize(int position, int length) {
         Input.Token endToken = input.getPositionTokenMap().get(position + length - 1);
         @SuppressWarnings("for-rollout:NullAway")
         int end = endToken.getTok().getPosition() + endToken.getTok().length();
-        for (Input.Tok tok : endToken.getToksAfter()) {
+        for (@SuppressWarnings("for-rollout:DifferentNameButSame") Input.Tok tok : endToken.getToksAfter()) {
             if (tok.isComment()) {
                 end = Math.max(end, tok.getPosition() + tok.length());
             }
@@ -74,7 +74,7 @@ public Integer actualStartColumn(int position) {
         @SuppressWarnings("for-rollout:NullAway")
         int start = startToken.getTok().getPosition();
         int line0 = input.getLineNumber(start);
-        for (Input.Tok tok : startToken.getToksBefore()) {
+        for (@SuppressWarnings("for-rollout:DifferentNameButSame") Input.Tok tok : startToken.getToksBefore()) {
             if (line0 != input.getLineNumber(tok.getPosition())) {
                 return start;
             }
@@ -214,6 +214,7 @@ public int depth() {
      *
      * @throws FormattingError if any ops were unclosed
      */
+    @SuppressWarnings("for-rollout:DefaultLocale")
     public void checkClosed(int previous) {
         if (depth != previous) {
             throw new FormattingError(diagnostic(String.format("saw %d unclosed ops", depth)));
@@ -246,6 +247,7 @@ public void sync(int inputPosition) {
     }
 
     /** Output any remaining tokens from the input stream (e.g. terminal whitespace). */
+    @SuppressWarnings("for-rollout:DifferentNameButSame")
     public void drain() {
         int inputPosition = input.getText().length() + 1;
         if (inputPosition > this.inputPosition) {
@@ -280,6 +282,7 @@ public void open(Indent plusIndent) {
      * @param debugName a representative name for this lambda
      * @param plusIndent the extra indent for the new level
      */
+    @SuppressWarnings("for-rollout:InconsistentOverloads")
     public void open(String debugName, Indent plusIndent) {
         add(OpenOp.builder().plusIndent(plusIndent).debugName(debugName).build());
     }
@@ -332,13 +335,15 @@ public Optional<String> peekToken(int skip) {
      *
      * @param token the optional token
      */
+    @SuppressWarnings("for-rollout:DifferentNameButSame")
     public void guessToken(String token) {
         token(token, Token.RealOrImaginary.IMAGINARY, ZERO, /* breakAndIndentTrailingComment=  */ Optional.empty());
     }
 
+    @SuppressWarnings("for-rollout:DifferentNameButSame")
     public void token(
             String token,
-            Token.RealOrImaginary realOrImaginary,
+            @SuppressWarnings("for-rollout:DifferentNameButSame") Token.RealOrImaginary realOrImaginary,
             Indent plusIndentCommentsBefore,
             Optional<Indent> breakAndIndentTrailingComment) {
         ImmutableList<? extends Input.Token> tokens = input.getTokens();
@@ -366,6 +371,7 @@ public void token(
      *
      * @param op the operator to emit
      */
+    @SuppressWarnings("for-rollout:DifferentNameButSame")
     public void op(String op) {
         int opN = op.length();
         for (int i = 0; i < opN; i++) {
@@ -440,6 +446,7 @@ public void breakToFill(String flat) {
      * @param flat the {@link Break} when not broken
      * @param plusIndent extra indent if taken
      */
+    @SuppressWarnings("for-rollout:InconsistentOverloads")
     public void breakOp(FillMode fillMode, String flat, Indent plusIndent) {
         breakOp(fillMode, flat, plusIndent, /* optionalTag=  */ Optional.empty());
     }
@@ -452,6 +459,7 @@ public void breakOp(FillMode fillMode, String flat, Indent plusIndent) {
      * @param plusIndent extra indent if taken
      * @param optionalTag an optional tag for remembering whether the break was taken
      */
+    @SuppressWarnings("for-rollout:InconsistentOverloads")
     public void breakOp(FillMode fillMode, String flat, Indent plusIndent, Optional<BreakTag> optionalTag) {
         add(Break.make(fillMode, flat, plusIndent, optionalTag));
     }
@@ -491,7 +499,7 @@ public void blankLineWanted(BlankLineWanted wanted) {
     }
 
     private static int getI(Input.Token token) {
-        for (Input.Tok tok : token.getToksBefore()) {
+        for (@SuppressWarnings("for-rollout:DifferentNameButSame") Input.Tok tok : token.getToksBefore()) {
             if (tok.getIndex() >= 0) {
                 return tok.getIndex();
             }
@@ -515,9 +523,11 @@ public interface OpsOutput {
     }
 
     /** Build a list of {@link Op}s from the {@code OpsBuilder}. */
+    @SuppressWarnings("for-rollout:DifferentNameButSame")
     public OpsOutput build() {
         markForPartialFormat();
         // Rewrite the ops to insert comments.
+        @SuppressWarnings("for-rollout:PreferredInterfaceType")
         Multimap<Integer, Op> tokOps = ArrayListMultimap.create();
         int opsN = ops.size();
         for (int i = 0; i < opsN; i++) {
@@ -547,7 +557,8 @@ public OpsOutput build() {
                     boolean space = false; // Do we need an extra space after a previous "/*" comment?
                     boolean lastWasComment = false; // Was the last thing we output a comment?
                     boolean allowBlankAfterLastComment = false;
-                    for (Input.Tok tokBefore : token.getToksBefore()) {
+                    for (@SuppressWarnings("for-rollout:DifferentNameButSame")
+                    Input.Tok tokBefore : token.getToksBefore()) {
                         if (tokBefore.isNewline()) {
                             newlines++;
                         } else if (tokBefore.isComment()) {
@@ -589,7 +600,8 @@ public OpsOutput build() {
 
                     int tokAfterPos = nonNlsCommentsAfterPlus ? k - 1 : k + 1;
 
-                    for (Input.Tok tokAfter : token.getToksAfter()) {
+                    for (@SuppressWarnings("for-rollout:DifferentNameButSame")
+                    Input.Tok tokAfter : token.getToksAfter()) {
                         if (tokAfter.isComment()) {
                             boolean breakAfter = tokAfter.isJavadocComment()
                                     || (tokAfter.isSlashStarComment()
@@ -620,7 +632,8 @@ public OpsOutput build() {
                      */
                     int newlines = 0;
                     boolean lastWasComment = false;
-                    for (Input.Tok tokBefore : token.getToksBefore()) {
+                    for (@SuppressWarnings("for-rollout:DifferentNameButSame")
+                    Input.Tok tokBefore : token.getToksBefore()) {
                         if (tokBefore.isNewline()) {
                             newlines++;
                         } else if (tokBefore.isComment()) {
@@ -632,7 +645,8 @@ public OpsOutput build() {
                         }
                         tokOps.put(j, Comment.make(tokBefore));
                     }
-                    for (Input.Tok tokAfter : token.getToksAfter()) {
+                    for (@SuppressWarnings("for-rollout:DifferentNameButSame")
+                    Input.Tok tokAfter : token.getToksAfter()) {
                         tokOps.put(k + 1, Comment.make(tokAfter));
                     }
                 }
@@ -676,7 +690,7 @@ public OpsOutput build() {
                 .build();
     }
 
-    private static boolean isNonNlsComment(Input.Tok tokAfter) {
+    private static boolean isNonNlsComment(@SuppressWarnings("for-rollout:DifferentNameButSame") Input.Tok tokAfter) {
         return tokAfter.isSlashSlashComment() && tokAfter.getText().contains("$NON-NLS");
     }
 
@@ -684,7 +698,7 @@ private static boolean isForcedBreak(Op op) {
         return op instanceof Break && ((Break) op).isForced();
     }
 
-    private static List<Op> makeComment(Input.Tok comment) {
+    private static List<Op> makeComment(@SuppressWarnings("for-rollout:DifferentNameButSame") Input.Tok comment) {
         return comment.isSlashStarComment()
                 ? ImmutableList.of(Comment.make(comment))
                 : ImmutableList.of(Comment.make(comment), Break.makeForced());
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/Utils.java b/palantir-java-format/src/main/java/com/palantir/javaformat/Utils.java
index 66f3f9616..368a49fff 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/Utils.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/Utils.java
@@ -50,6 +50,7 @@ public static RangeSet<Integer> lineRangesToCharRanges(String input, RangeSet<In
         Iterators.addAll(lines, Newlines.lineOffsetIterator(input));
         lines.add(input.length() + 1);
 
+        @SuppressWarnings("for-rollout:UnnecessaryFinal")
         final RangeSet<Integer> characterRanges = TreeRangeSet.create();
         for (Range<Integer> lineRange :
                 lineRanges.subRangeSet(Range.closedOpen(0, lines.size() - 1)).asRanges()) {
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/doc/DocVisitor.java b/palantir-java-format/src/main/java/com/palantir/javaformat/doc/DocVisitor.java
index 3d2d6ade7..3f7702b86 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/doc/DocVisitor.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/doc/DocVisitor.java
@@ -17,6 +17,7 @@
 package com.palantir.javaformat.doc;
 
 public interface DocVisitor<T> {
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     default T visit(Doc doc) {
         if (doc instanceof Level) {
             return visitLevel((Level) doc);
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/doc/Level.java b/palantir-java-format/src/main/java/com/palantir/javaformat/doc/Level.java
index c87ac969c..10fbbc7c1 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/doc/Level.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/doc/Level.java
@@ -113,10 +113,15 @@ protected Range<Integer> computeRange() {
     }
 
     @Override
-    public State computeBreaks(CommentsHelper commentsHelper, int maxWidth, State state, Obs.ExplorationNode observer) {
+    public State computeBreaks(
+            CommentsHelper commentsHelper,
+            int maxWidth,
+            State state,
+            @SuppressWarnings("for-rollout:DifferentNameButSame") Obs.ExplorationNode observer) {
         return tryToFitOnOneLine(maxWidth, state, docs)
                 .map(newWidth -> state.withColumn(newWidth).withLevelState(this, ImmutableLevelState.of(true)))
                 .orElseGet(() -> {
+                    @SuppressWarnings("for-rollout:DifferentNameButSame")
                     Obs.LevelNode childLevel = observer.newChildNode(this, state);
                     State newState =
                             getBreakBehaviour().match(new BreakImpl(commentsHelper, maxWidth, state, childLevel));
@@ -168,9 +173,15 @@ class BreakImpl implements BreakBehaviour.Cases<State> {
         private final CommentsHelper commentsHelper;
         private final int maxWidth;
         private final State state;
+
+        @SuppressWarnings("for-rollout:DifferentNameButSame")
         private final Obs.LevelNode levelNode;
 
-        public BreakImpl(CommentsHelper commentsHelper, int maxWidth, State state, Obs.LevelNode levelNode) {
+        public BreakImpl(
+                CommentsHelper commentsHelper,
+                int maxWidth,
+                State state,
+                @SuppressWarnings("for-rollout:DifferentNameButSame") Obs.LevelNode levelNode) {
             this.commentsHelper = commentsHelper;
             this.maxWidth = maxWidth;
             this.state = state;
@@ -192,10 +203,12 @@ public State preferBreakingLastInnerLevel(boolean _keepIndentWhenInlined) {
             // breaks if the outcome is the same.
             State state = this.state.withNewBranch();
 
+            @SuppressWarnings("for-rollout:DifferentNameButSame")
             Obs.Exploration broken = breakNormally(state);
 
             if (state.branchingCoefficient() < MAX_BRANCHING_COEFFICIENT) {
                 State state1 = state.withNoIndent();
+                @SuppressWarnings("for-rollout:DifferentNameButSame")
                 Optional<Obs.Exploration> lastLevelBroken = levelNode.maybeExplore(
                         "tryBreakLastLevel",
                         state1,
@@ -230,6 +243,7 @@ public State breakOnlyIfInnerLevelsThenFitOnOneLine(boolean keepIndentWhenInline
 
         @Override
         public State inlineSuffix() {
+            @SuppressWarnings("for-rollout:DifferentNameButSame")
             Optional<Obs.Exploration> lastLevelBroken = levelNode.maybeExplore(
                     "inlineSuffix",
                     state,
@@ -265,7 +279,7 @@ private Optional<State> handle_breakOnlyIfInnerLevelsThenFitOnOneLine(
             State state,
             State brokenState,
             boolean keepIndent,
-            Obs.ExplorationNode explorationNode) {
+            @SuppressWarnings("for-rollout:DifferentNameButSame") Obs.ExplorationNode explorationNode) {
 
         // Note: we are not checking if the brokenState produced one extra line compared to state, as this can be
         // misleading if there is no level but a single comment that got reflowed onto multiple lines (see palantir-11).
@@ -302,7 +316,7 @@ private Optional<State> tryInlinePrefixOntoCurrentLine(
             int maxWidth,
             State state,
             boolean keepIndent,
-            Obs.ExplorationNode explorationNode) {
+            @SuppressWarnings("for-rollout:DifferentNameButSame") Obs.ExplorationNode explorationNode) {
         // Find the last level, skipping empty levels (that contain nothing, or are made up
         // entirely of other empty levels).
         // Last level because there might be other in-between levels after the initial break like `new
@@ -376,6 +390,7 @@ private Optional<State> tryInlineSuffix(
                 commentsHelper, maxWidth, state, explorationNode, lastLevelBeforeSuffix, isSimpleInliningSoFar);
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     private Optional<State> tryBreakInnerLevel(
             CommentsHelper commentsHelper,
             int maxWidth,
@@ -472,7 +487,11 @@ private static Optional<State> tryBreakInnerLevel_acceptInlineChain(
                 .markAccepted());
     }
 
-    @SuppressWarnings("for-rollout:NullAway")
+    @SuppressWarnings({
+        "for-rollout:NullAway",
+        "for-rollout:ThrowSpecificExceptions",
+        "for-rollout:UnnecessaryDefaultInEnumSwitch"
+    })
     private static Optional<State> tryBreakInnerLevel_checkInner(
             CommentsHelper commentsHelper,
             int maxWidth,
@@ -570,13 +589,14 @@ private State tryToLayOutLevelOnOneLine(
             int maxWidth,
             State state,
             SplitsBreaks splitsBreaks,
-            Obs.ExplorationNode explorationNode) {
+            @SuppressWarnings("for-rollout:DifferentNameButSame") Obs.ExplorationNode explorationNode) {
 
         for (int i = 0; i < splitsBreaks.splits().size(); ++i) {
             if (i > 0) {
                 state = splitsBreaks.breaks().get(i - 1).computeBreaks(state, false);
             }
 
+            @SuppressWarnings("for-rollout:PreferredInterfaceType")
             List<Doc> split = splitsBreaks.splits().get(i);
             float splitWidth = getWidth(split);
             boolean enoughRoom = state.column() + splitWidth <= maxWidth;
@@ -606,7 +626,10 @@ private static SplitsBreaks splitByBreaks(List<Doc> docs) {
 
     /** Compute breaks for a {@link Level} that spans multiple lines. */
     private State computeBroken(
-            CommentsHelper commentsHelper, int maxWidth, State state, Obs.ExplorationNode explorationNode) {
+            CommentsHelper commentsHelper,
+            int maxWidth,
+            State state,
+            @SuppressWarnings("for-rollout:DifferentNameButSame") Obs.ExplorationNode explorationNode) {
         SplitsBreaks splitsBreaks = memoizedSplitsBreaks.get();
 
         if (!splitsBreaks.breaks().isEmpty()) {
@@ -637,7 +660,7 @@ private State computeBreakAndSplit(
             State state,
             Optional<Break> optBreakDoc,
             List<Doc> split,
-            Obs.ExplorationNode explorationNode) {
+            @SuppressWarnings("for-rollout:DifferentNameButSame") Obs.ExplorationNode explorationNode) {
         float breakWidth = optBreakDoc.isPresent() ? optBreakDoc.get().getWidth() : 0.0F;
         float splitWidth = getWidth(split);
 
@@ -663,7 +686,7 @@ private static State computeSplit(
             int maxWidth,
             List<Doc> docs,
             State state,
-            Obs.ExplorationNode explorationNode) {
+            @SuppressWarnings("for-rollout:DifferentNameButSame") Obs.ExplorationNode explorationNode) {
         for (Doc doc : docs) {
             state = doc.computeBreaks(commentsHelper, maxWidth, state, explorationNode);
         }
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/doc/NoopSink.java b/palantir-java-format/src/main/java/com/palantir/javaformat/doc/NoopSink.java
index 42e25296c..eafe97e26 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/doc/NoopSink.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/doc/NoopSink.java
@@ -37,6 +37,7 @@ public FinishLevelNode writeLevelNode(int levelNodeId, int parentExplorationId,
         return acceptedExplorationId -> {};
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     @Override
     public String getOutput() {
         throw new RuntimeException("Not supposed to get the output");
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/DebugRenderer.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/DebugRenderer.java
index 9dc276e98..61a9ab9cc 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/DebugRenderer.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/DebugRenderer.java
@@ -44,12 +44,15 @@
 
 public class DebugRenderer {
     private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+    @SuppressWarnings("for-rollout:NonFinalStaticField")
     private static Path publicDir = Paths.get("../debugger/public");
 
     static Path getOutputFile() {
         return publicDir.resolve("output.js");
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     static void render(
             JavaInput javaInput,
             OpsOutput opsOutput,
@@ -83,6 +86,7 @@ private static String outputAsString(JavaOutput javaOutput) {
         return output.toString();
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     private static String opsJson(OpsOutput opsOutput) {
         ArrayNode arrayNode = OBJECT_MAPPER.createArrayNode();
 
@@ -144,6 +148,7 @@ private static String opsJson(OpsOutput opsOutput) {
         }
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     private static String jsonEscapedString(String javaInput) {
         try {
             return OBJECT_MAPPER.writeValueAsString(javaInput);
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/DimensionHelpers.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/DimensionHelpers.java
index a03983b42..5721fe463 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/DimensionHelpers.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/DimensionHelpers.java
@@ -101,6 +101,7 @@ private static Iterable<List<AnnotationTree>> reorderBySourcePosition(Deque<List
      *
      * <p>Given {@code int @A @B [][] @C []}, adds {@code [[@A, @B], [@C]]} to dims and returns {@code int}.
      */
+    @SuppressWarnings("for-rollout:InconsistentOverloads")
     private static Tree extractDims(Deque<List<AnnotationTree>> dims, Tree node) {
         switch (node.getKind()) {
             case ARRAY_TYPE:
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/FormatFileCallable.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/FormatFileCallable.java
index d73ad787c..04a522351 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/FormatFileCallable.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/FormatFileCallable.java
@@ -53,6 +53,7 @@ public String call() throws FormatterException {
         return formatFile(formatter);
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     private String formatReplacements(Formatter formatter) throws FormatterException {
         ImmutableList<Replacement> replacements =
                 formatter.getFormatReplacements(input, characterRanges(input).asRanges());
@@ -83,6 +84,7 @@ private String fixImports(String input) throws FormatterException {
     }
 
     private RangeSet<Integer> characterRanges(String input) {
+        @SuppressWarnings("for-rollout:UnnecessaryFinal")
         final RangeSet<Integer> characterRanges = TreeRangeSet.create();
 
         if (parameters.characterRanges().isEmpty()
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/Formatter.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/Formatter.java
index 561d74895..22577e6bb 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/Formatter.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/Formatter.java
@@ -118,7 +118,10 @@ public static Formatter createFormatter(JavaFormatterOptions options) {
      * @return javaOutput the output produced
      */
     static JavaOutput format(
-            final JavaInput javaInput, JavaFormatterOptions options, CommentsHelper commentsHelper, boolean debugMode)
+            @SuppressWarnings("for-rollout:UnnecessaryFinal") final JavaInput javaInput,
+            JavaFormatterOptions options,
+            CommentsHelper commentsHelper,
+            boolean debugMode)
             throws FormatterException {
 
         Context context = new Context();
@@ -163,10 +166,12 @@ static JavaOutput format(
         return javaOutput;
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     static JCCompilationUnit parseJcCompilationUnit(Context context, String sourceText) throws FormatterException {
         DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<>();
         context.put(DiagnosticListener.class, diagnostics);
         Options.instance(context).put("--enable-preview", "true");
+        @SuppressWarnings("for-rollout:InitializeInline")
         JCCompilationUnit unit;
         JavacFileManager fileManager = new JavacFileManager(context, true, UTF_8);
         try {
@@ -176,6 +181,7 @@ static JCCompilationUnit parseJcCompilationUnit(Context context, String sourceTe
             throw new RuntimeException(e);
         }
         SimpleJavaFileObject source = new SimpleJavaFileObject(URI.create("source"), JavaFileObject.Kind.SOURCE) {
+            @SuppressWarnings({"for-rollout:CheckedExceptionNotThrown", "for-rollout:PreferredInterfaceType"})
             @Override
             public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
                 return sourceText;
@@ -203,7 +209,9 @@ static int getRuntimeVersion() {
 
     @SuppressWarnings("for-rollout:ThrowError")
     private static JavaInputAstVisitor createVisitor(
-            final String className, final OpsBuilder builder, final JavaFormatterOptions options) {
+            @SuppressWarnings("for-rollout:UnnecessaryFinal") final String className,
+            @SuppressWarnings("for-rollout:UnnecessaryFinal") final OpsBuilder builder,
+            @SuppressWarnings("for-rollout:UnnecessaryFinal") final JavaFormatterOptions options) {
         try {
             return Class.forName(className)
                     .asSubclass(JavaInputAstVisitor.class)
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/ImportOrderer.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/ImportOrderer.java
index 1ba037e11..a9ff306ff 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/ImportOrderer.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/ImportOrderer.java
@@ -63,6 +63,7 @@ public static String reorderImports(String text) throws FormatterException {
     }
 
     private String reorderImports() throws FormatterException {
+        @SuppressWarnings("for-rollout:InitializeInline")
         int firstImportStart;
         Optional<Integer> maybeFirstImport = findIdentifier(0, IMPORT_OR_CLASS_START);
         if (!maybeFirstImport.isPresent() || !tokenAt(maybeFirstImport.get()).equals("import")) {
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaInput.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaInput.java
index e13aaa0f3..58c8ff6ba 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaInput.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaInput.java
@@ -359,6 +359,7 @@ static ImmutableList<Tok> buildToks(String text, ImmutableSet<TokenKind> stopTok
         context.put(DiagnosticListener.class, diagnosticCollector);
         Log log = Log.instance(context);
         log.useSource(new SimpleJavaFileObject(URI.create("Source.java"), Kind.SOURCE) {
+            @SuppressWarnings({"for-rollout:CheckedExceptionNotThrown", "for-rollout:PreferredInterfaceType"})
             @Override
             public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
                 return text;
@@ -384,7 +385,9 @@ public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOExcept
                     ? t.stringVal() // Unicode escapes removed.
                     : originalTokText;
             char tokText0 = tokText.charAt(0); // The token's first character.
+            @SuppressWarnings("for-rollout:UnnecessaryFinal")
             final boolean isToken; // Is this tok a token?
+            @SuppressWarnings("for-rollout:UnnecessaryFinal")
             final boolean isNumbered; // Is this tok numbered? (tokens and comments)
             String extraNewline = null; // Extra newline at end?
             List<String> strings = new ArrayList<>();
@@ -558,7 +561,7 @@ private static boolean isParamComment(Tok tok) {
      * @return the {@code 0}-based {@link Range} of tokens
      * @throws FormatterException on formatting errors
      */
-    @SuppressWarnings("for-rollout:NullAway")
+    @SuppressWarnings({"for-rollout:DefaultLocale", "for-rollout:NullAway"})
     Range<Integer> characterRangeToTokenRange(int offset, int length) throws FormatterException {
         int requiredLength = offset + length;
         if (requiredLength > text.length()) {
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaInputAstVisitor.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaInputAstVisitor.java
index e94d81221..c9a98fa3c 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaInputAstVisitor.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaInputAstVisitor.java
@@ -919,6 +919,7 @@ public boolean visitEnumDeclaration(ClassTree node) {
         return false;
     }
 
+    @SuppressWarnings("for-rollout:UnnecessaryDefaultInEnumSwitch")
     @Override
     public Void visitMemberReference(MemberReferenceTree node, Void unused) {
         sync(node);
@@ -1749,6 +1750,7 @@ private boolean ambiguousUnaryOperator(UnaryTree node, String operatorName) {
         return true;
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     @Override
     public Void visitPrimitiveType(PrimitiveTypeTree node, Void unused) {
         sync(node);
@@ -2222,6 +2224,7 @@ protected List<Op> visitModifiers(
         return visitModifiers(modifiersTree.getAnnotations(), annotationsDirection, declarationAnnotationBreak);
     }
 
+    @SuppressWarnings("for-rollout:PreferredInterfaceType")
     private List<Op> visitModifiers(
             List<? extends AnnotationTree> annotationTrees,
             Direction annotationsDirection,
@@ -2943,6 +2946,7 @@ private boolean shouldHaveColumnLimit(ExpressionTree expr) {
     }
 
     /** Returns the simple names of expressions in a "." chain. */
+    @SuppressWarnings("for-rollout:PreferredInterfaceType")
     private List<String> simpleNames(Deque<ExpressionTree> stack) {
         ImmutableList.Builder<String> simpleNames = ImmutableList.builder();
         OUTER:
@@ -3206,6 +3210,7 @@ private boolean isFormatMethod(List<? extends ExpressionTree> arguments) {
     private static final Pattern FORMAT_SPECIFIER = Pattern.compile("%|\\{[0-9]\\}");
 
     private boolean isStringConcat(ExpressionTree first) {
+        @SuppressWarnings("for-rollout:UnnecessaryFinal")
         final boolean[] stringConcat = {false};
         new TreeScanner() {
             @Override
@@ -3229,7 +3234,9 @@ public void scan(JCTree tree) {
     }
 
     private boolean isFormatString(ExpressionTree first) {
+        @SuppressWarnings("for-rollout:UnnecessaryFinal")
         final boolean[] stringLiteral = {true};
+        @SuppressWarnings("for-rollout:UnnecessaryFinal")
         final boolean[] formatString = {false};
         new TreeScanner() {
             @Override
@@ -3343,6 +3350,7 @@ static int rowLength(List<? extends ExpressionTree> row) {
 
     @SuppressWarnings("for-rollout:NullAway")
     private Integer actualColumn(ExpressionTree expression) {
+        @SuppressWarnings("for-rollout:PreferredInterfaceType")
         Map<Integer, Integer> positionToColumnMap = builder.getInput().getPositionToColumnMap();
         return positionToColumnMap.get(builder.actualStartColumn(getStartPosition(expression)));
     }
@@ -3536,6 +3544,7 @@ private void maybeAddDims(Deque<List<? extends AnnotationTree>> annotations) {
      * @param annotations an ordered list of type annotations grouped by dimension (e.g. {@code [[@A, @B], [@C]]} for
      * {@code int @A [] @B @C []}
      */
+    @SuppressWarnings("for-rollout:InconsistentOverloads")
     private void maybeAddDims(Deque<ExpressionTree> dimExpressions, Deque<List<? extends AnnotationTree>> annotations) {
         boolean lastWasAnnotation = false;
         while (builder.peekToken().isPresent()) {
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaOutput.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaOutput.java
index 44c6c8b3e..b311adcec 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaOutput.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavaOutput.java
@@ -307,6 +307,7 @@ private Range<Integer> expandToBreakableRegions(Range<Integer> iRange) {
         return Range.closedOpen(loTok, hiTok + 1);
     }
 
+    @SuppressWarnings("for-rollout:PreferredInterfaceType")
     private RangeSet<Integer> partialFormatRanges() {
         return inputMetadata.partialFormatRanges();
     }
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavacTokens.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavacTokens.java
index 705837412..de3d587a5 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavacTokens.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/JavacTokens.java
@@ -34,6 +34,7 @@ class JavacTokens {
 
     /** The lexer eats terminal comments, so feed it one we don't care about. */
     // TODO(b/33103797): fix javac and remove the work-around
+    @SuppressWarnings("for-rollout:PreferredInterfaceType")
     private static final CharSequence EOF_COMMENT = "\n//EOF";
 
     /** An unprocessed input token, including whitespace and comments. */
@@ -130,6 +131,7 @@ protected Comment processComment(int pos, int endPos, CommentStyle style) {
             return new CommentWithTextAndPosition(pos, endPos, new AccessibleReader(fac, buf, buf.length), style);
         }
 
+        @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
         private char[] getRawCharactersReflectively(int beginIndex, int endIndex) {
             Object instance;
             try {
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/JsonSink.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/JsonSink.java
index 7ef3d7afc..8b3034840 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/JsonSink.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/JsonSink.java
@@ -86,6 +86,7 @@ public FinishLevelNode writeLevelNode(int levelNodeId, int parentExplorationId,
         return acceptedExplorationId -> json.put("acceptedExplorationId", acceptedExplorationId);
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     @Override
     public String getOutput() {
         try {
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/Main.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/Main.java
index 169bb962d..cf4e29010 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/Main.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/Main.java
@@ -63,7 +63,9 @@ public Main(PrintWriter outWriter, PrintWriter errWriter, InputStream inStream)
      */
     public static void main(String[] args) {
         int result;
+        @SuppressWarnings("for-rollout:SystemOut")
         PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out, UTF_8));
+        @SuppressWarnings("for-rollout:SystemOut")
         PrintWriter err = new PrintWriter(new OutputStreamWriter(System.err, UTF_8));
         try {
             Main formatter = new Main(out, err, System.in);
@@ -183,6 +185,7 @@ private int formatFiles(CommandLineOptions parameters, JavaFormatterOptions opti
         return allOk ? 0 : 1;
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     private int formatStdin(CommandLineOptions parameters, JavaFormatterOptions options) {
         String input;
         try {
@@ -216,6 +219,7 @@ private int formatStdin(CommandLineOptions parameters, JavaFormatterOptions opti
     }
 
     /** Parses and validates command-line flags. */
+    @SuppressWarnings("for-rollout:SystemOut")
     public static CommandLineOptions processArgs(String... args) throws UsageException {
         CommandLineOptions parameters;
         try {
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/RemoveUnusedImports.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/RemoveUnusedImports.java
index aac2dd165..f947a0a9a 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/RemoveUnusedImports.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/RemoveUnusedImports.java
@@ -76,7 +76,10 @@ public class RemoveUnusedImports {
     private static final class UnusedImportScanner extends TreePathScanner<Void, Void> {
 
         private final Set<String> usedNames = new LinkedHashSet<>();
+
+        @SuppressWarnings("for-rollout:PreferredInterfaceType")
         private final Multimap<String, Range<Integer>> usedInJavadoc = HashMultimap.create();
+
         final JavacTrees trees;
         final DocTreeScanner docTreeSymbolScanner;
 
@@ -102,7 +105,7 @@ public Void visitIdentifier(IdentifierTree tree, Void unused) {
 
         // TODO(fwindheuser): remove this override when pattern matching in switch is no longer a preview
         // feature, and TreePathScanner visits CaseTree#getLabels instead of CaseTree#getExpressions
-        @SuppressWarnings("unchecked") // reflection
+        @SuppressWarnings({"unchecked", "for-rollout:ThrowSpecificExceptions"}) // reflection
         @Override
         public Void visitCase(CaseTree tree, Void unused) {
             if (CASE_TREE_GET_LABELS != null) {
@@ -200,7 +203,8 @@ public Void visitIdentifier(IdentifierTree node, Void aVoid) {
         }
     }
 
-    public static String removeUnusedImports(final String contents) throws FormatterException {
+    public static String removeUnusedImports(@SuppressWarnings("for-rollout:UnnecessaryFinal") final String contents)
+            throws FormatterException {
         Context context = new Context();
         JCCompilationUnit unit = parse(context, contents);
         if (unit == null) {
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/StringWrapper.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/StringWrapper.java
index 945bf8e0f..bd4804980 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/StringWrapper.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/StringWrapper.java
@@ -48,7 +48,9 @@
 /** Wraps string literals that exceed the column limit. */
 public final class StringWrapper {
     /** Reflows string literals in the given Java source code that extend past the given column limit. */
-    static String wrap(final int columnLimit, String input, Formatter formatter) throws FormatterException {
+    static String wrap(
+            @SuppressWarnings("for-rollout:UnnecessaryFinal") final int columnLimit, String input, Formatter formatter)
+            throws FormatterException {
         if (!longLines(columnLimit, input)) {
             // fast path
             return input;
@@ -113,14 +115,16 @@ private static ImmutableSet<Range<Integer>> rangesAfterAppliedReplacements(
         return outputRanges.build();
     }
 
-    @SuppressWarnings("for-rollout:NullAway")
-    private static TreeRangeMap<Integer, String> getReflowReplacements(int columnLimit, final String input)
+    @SuppressWarnings({"for-rollout:DifferentNameButSame", "for-rollout:NullAway"})
+    private static TreeRangeMap<Integer, String> getReflowReplacements(
+            int columnLimit, @SuppressWarnings("for-rollout:UnnecessaryFinal") final String input)
             throws FormatterException {
         JCTree.JCCompilationUnit unit = parse(input, /* allowStringFolding= */ false);
         String separator = Newlines.guessLineSeparator(input);
 
         // Paths to string literals that extend past the column limit.
         List<TreePath> toFix = new ArrayList<>();
+        @SuppressWarnings({"for-rollout:DifferentNameButSame", "for-rollout:UnnecessaryFinal"})
         final Position.LineMap lineMap = unit.getLineMap();
         new TreePathScanner<Void, Void>() {
             @Override
@@ -326,6 +330,7 @@ private static String reflow(
      * Flattens the given binary expression tree, and extracts the subset that contains the given path and any adjacent
      * nodes that are also string literals.
      */
+    @SuppressWarnings({"for-rollout:DifferentNameButSame", "for-rollout:PreferredInterfaceType"})
     private static List<Tree> flatten(
             String input, JCTree.JCCompilationUnit unit, TreePath path, TreePath parent, AtomicBoolean firstInChain) {
         List<Tree> flat = new ArrayList<>();
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/Trees.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/Trees.java
index 8b3b5646a..aead55e4b 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/Trees.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/Trees.java
@@ -48,6 +48,7 @@ static int getEndPosition(Tree expression, TreePath path) {
     }
 
     /** Returns the source text for the node. */
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     static String getSourceForNode(Tree node, TreePath path) {
         CharSequence source;
         try {
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/java14/Java14InputAstVisitor.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/java14/Java14InputAstVisitor.java
index 9c2e0f706..d7c696d7a 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/java14/Java14InputAstVisitor.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/java14/Java14InputAstVisitor.java
@@ -96,7 +96,7 @@ protected List<? extends Tree> getPermitsClause(ClassTree node) {
         }
     }
 
-    @SuppressWarnings("for-rollout:NullAway")
+    @SuppressWarnings({"for-rollout:NullAway", "for-rollout:ThrowSpecificExceptions"})
     @Override
     public Void visitBindingPattern(BindingPatternTree node, Void unused) {
         sync(node);
@@ -221,6 +221,7 @@ public void visitRecordDeclaration(ClassTree node) {
         if (node.getMembers() == null) {
             token(";");
         } else {
+            @SuppressWarnings("for-rollout:PreferredInterfaceType")
             List<Tree> members = node.getMembers().stream()
                     .filter(t -> (TreeInfo.flags((JCTree) t) & Flags.GENERATED_MEMBER) == 0)
                     .collect(toImmutableList());
@@ -229,6 +230,7 @@ public void visitRecordDeclaration(ClassTree node) {
         dropEmptyDeclarations();
     }
 
+    @SuppressWarnings("for-rollout:DifferentNameButSame")
     private static ImmutableList<JCTree.JCVariableDecl> recordVariables(ClassTree node) {
         return node.getMembers().stream()
                 .filter(JCTree.JCVariableDecl.class::isInstance)
@@ -256,7 +258,7 @@ public Void visitInstanceOf(InstanceOfTree node, Void unused) {
         return null;
     }
 
-    @SuppressWarnings("for-rollout:NullAway")
+    @SuppressWarnings({"for-rollout:NullAway", "for-rollout:UnnecessaryDefaultInEnumSwitch"})
     @Override
     public Void visitCase(CaseTree node, Void unused) {
         sync(node);
@@ -290,6 +292,7 @@ public Void visitCase(CaseTree node, Void unused) {
             builder.close();
         }
 
+        @SuppressWarnings("for-rollout:UnnecessaryFinal")
         final ExpressionTree guard = getGuard(node);
         if (guard != null) {
             builder.breakToFill(" ");
@@ -362,6 +365,7 @@ private static Method maybeGetMethod(Class<?> c, String name) {
         }
     }
 
+    @SuppressWarnings("for-rollout:ThrowSpecificExceptions")
     private static Object invoke(Method m, Object target) {
         try {
             return m.invoke(target);
@@ -371,7 +375,7 @@ private static Object invoke(Method m, Object target) {
     }
 
     @SuppressWarnings({"NullableProblems", "for-rollout:NullAway"})
-    protected ExpressionTree getGuard(final CaseTree node) {
+    protected ExpressionTree getGuard(@SuppressWarnings("for-rollout:UnnecessaryFinal") final CaseTree node) {
         return null;
     }
 }
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/java21/Java21InputAstVisitor.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/java21/Java21InputAstVisitor.java
index e9911ae31..bb72562e7 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/java21/Java21InputAstVisitor.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/java21/Java21InputAstVisitor.java
@@ -37,7 +37,7 @@ public Java21InputAstVisitor(OpsBuilder builder, int indentMultiplier) {
     }
 
     @Override
-    protected ExpressionTree getGuard(final CaseTree node) {
+    protected ExpressionTree getGuard(@SuppressWarnings("for-rollout:UnnecessaryFinal") final CaseTree node) {
         return node.getGuard();
     }
 
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/javadoc/JavadocFormatter.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/javadoc/JavadocFormatter.java
index 4c4aefe15..623630b20 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/javadoc/JavadocFormatter.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/javadoc/JavadocFormatter.java
@@ -56,6 +56,7 @@ public String formatJavadoc(String input, int blockIndent) {
         return makeSingleLineIfPossible(blockIndent, result);
     }
 
+    @SuppressWarnings("for-rollout:UnnecessaryDefaultInEnumSwitch")
     private String render(List<Token> input, int blockIndent) {
         JavadocWriter output = new JavadocWriter(blockIndent, maxLineLength);
         for (Token token : input) {
diff --git a/palantir-java-format/src/main/java/com/palantir/javaformat/java/javadoc/JavadocLexer.java b/palantir-java-format/src/main/java/com/palantir/javaformat/java/javadoc/JavadocLexer.java
index 0c86a8da3..21c336a97 100644
--- a/palantir-java-format/src/main/java/com/palantir/javaformat/java/javadoc/JavadocLexer.java
+++ b/palantir-java-format/src/main/java/com/palantir/javaformat/java/javadoc/JavadocLexer.java
@@ -554,6 +554,7 @@ private static boolean hasMultipleNewlines(String s) {
      */
     private static final Pattern LITERAL_PATTERN = compile("^.[^ \t\n@<{}*]*", DOTALL);
 
+    @SuppressWarnings("for-rollout:ConstantPatternCompile")
     private static Pattern fullCommentPattern() {
         return compile("^<!--.*?-->", DOTALL);
     }
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/AospImportStyleTest.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/AospImportStyleTest.java
index 9401b1299..273952fc1 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/AospImportStyleTest.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/AospImportStyleTest.java
@@ -41,6 +41,7 @@ public AospImportStyleTest(String input, String reordered) {
         this.reordered = reordered;
     }
 
+    @SuppressWarnings("for-rollout:PreferredInterfaceType")
     @ParameterizedClass.Parameters(name = "{index}: {0}")
     public static List<Object[]> parameters() {
         // Inputs are provided as three-dimensional arrays. Each element of the outer array is a test
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/ArrayDimensionTest.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/ArrayDimensionTest.java
index d57bf396c..e24e1b926 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/ArrayDimensionTest.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/ArrayDimensionTest.java
@@ -30,6 +30,7 @@
 @Execution(ExecutionMode.CONCURRENT)
 @ExtendWith(ParameterizedClass.class)
 public class ArrayDimensionTest {
+    @SuppressWarnings("for-rollout:PreferredInterfaceType")
     @ParameterizedClass.Parameters
     public static Iterable<Object[]> parameters() {
         String[] inputs = {
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/DiagnosticTest.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/DiagnosticTest.java
index 86f07b19c..f402056a8 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/DiagnosticTest.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/DiagnosticTest.java
@@ -54,6 +54,7 @@ public void restoreLocale() throws Exception {
 
     @Test
     public void parseError() throws Exception {
+        @SuppressWarnings("for-rollout:StringConcatToTextBlock")
         String input = Joiner.on('\n')
                 .join(
                         "public class InvalidSyntax {",
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/FileBasedTests.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/FileBasedTests.java
index e0daff88f..f03b97293 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/FileBasedTests.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/FileBasedTests.java
@@ -77,6 +77,7 @@ public FileBasedTests(Class<?> testClass, String testDirName) {
         this.fullTestPath = Paths.get("src/test/resources").resolve(resourcePrefix);
     }
 
+    @SuppressWarnings("for-rollout:DefaultLocale")
     public static void assumeJavaVersionForTest(String testName) {
         Optional<Integer> maybeJavaVersion =
                 VERSIONED_TESTS.inverse().get(testName).stream().collect(toOptional());
@@ -84,6 +85,7 @@ public static void assumeJavaVersionForTest(String testName) {
                 Formatter.getRuntimeVersion() >= version, String.format("Not running on jdk %d or later", version)));
     }
 
+    @SuppressWarnings({"for-rollout:MissingDefault", "for-rollout:StatementSwitchToExpressionSwitch"})
     public List<Object[]> paramsAsNameInputOutput() throws IOException {
         ClassLoader classLoader = testClass.getClassLoader();
         Map<String, String> inputs = new TreeMap<>();
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/FormatterIntegrationTest.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/FormatterIntegrationTest.java
index 397bd1528..21f0a186c 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/FormatterIntegrationTest.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/FormatterIntegrationTest.java
@@ -32,6 +32,7 @@
 @Execution(ExecutionMode.CONCURRENT)
 public class FormatterIntegrationTest {
 
+    @SuppressWarnings("for-rollout:NonFinalStaticField")
     private static FileBasedTests tests = new FileBasedTests(FormatterIntegrationTest.class, "testdata");
 
     @ParameterizedClass.Parameters(name = "{0}")
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/FormatterTest.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/FormatterTest.java
index 1f2da75ac..7bf54dc38 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/FormatterTest.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/FormatterTest.java
@@ -47,6 +47,7 @@ public void testFormatAosp() throws Exception {
         // don't forget to misspell "long", or you will be mystified for a while
         String input = "class A{void b(){while(true){weCanBeCertainThatThisWillEndUpGettingWrapped("
                 + "because, it, is, just, so, very, very, very, very, looong);}}}";
+        @SuppressWarnings("for-rollout:StringConcatToTextBlock")
         String expectedOutput = Joiner.on("\n")
                 .join(
                         "class A {",
@@ -88,7 +89,9 @@ public void testFormatNonJavaFiles() throws Exception {
 
     @Test
     public void testFormatStdinStdoutWithDashFlag() throws Exception {
+        @SuppressWarnings("for-rollout:StringConcatToTextBlock")
         String input = "class Foo{\n" + "void f\n" + "() {\n" + "}\n" + "}\n";
+        @SuppressWarnings("for-rollout:StringConcatToTextBlock")
         String expectedOutput = "class Foo {\n" + "  void f() {}\n" + "}\n";
 
         InputStream in = new ByteArrayInputStream(input.getBytes(StandardCharsets.UTF_8));
@@ -107,7 +110,9 @@ public void testFormatStdinStdoutWithDashFlag() throws Exception {
 
     @Test
     public void testFormatLengthUpToEOF() throws Exception {
+        @SuppressWarnings("for-rollout:StringConcatToTextBlock")
         String input = "class Foo{\n" + "void f\n" + "() {\n" + "}\n" + "}\n\n\n\n\n\n";
+        @SuppressWarnings("for-rollout:StringConcatToTextBlock")
         String expectedOutput = "class Foo {\n" + "  void f() {}\n" + "}\n";
 
         Path path = testFolder.resolve("Foo.java");
@@ -219,6 +224,7 @@ public void voidMethod() throws FormatterException {
         assertThat(output).isEqualTo(expect);
     }
 
+    @SuppressWarnings("for-rollout:StringConcatToTextBlock")
     private static final String UNORDERED_IMPORTS = Joiner.on('\n')
             .join(
                     "import com.google.common.base.Preconditions;",
@@ -249,6 +255,7 @@ public void importsFixedIfRequested() throws FormatterException {
                 + "  @Nullable List<?> xs;\n"
                 + "}\n";
         String output = Formatter.create().formatSourceAndFixImports(input);
+        @SuppressWarnings("for-rollout:StringConcatToTextBlock")
         String expect = "package com.google.example;\n\n"
                 + "import java.util.List;\n"
                 + "import javax.annotations.Nullable;\n\n"
@@ -394,6 +401,7 @@ public void throwsFormatterException() throws Exception {
 
     @Test
     public void blankLinesImportComment() throws FormatterException {
+        @SuppressWarnings("for-rollout:StringConcatToTextBlock")
         String withBlank = "package p;\n"
                 + "\n"
                 + "/** test */\n"
@@ -403,6 +411,7 @@ public void blankLinesImportComment() throws FormatterException {
                 + "class T {\n"
                 + "  A a;\n"
                 + "}\n";
+        @SuppressWarnings("for-rollout:StringConcatToTextBlock")
         String withoutBlank =
                 "package p;\n" + "\n" + "/** test */\n" + "import a.A;\n" + "\n" + "class T {\n" + "  A a;\n" + "}\n";
 
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/GoogleImportStyleTest.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/GoogleImportStyleTest.java
index e3b0cb412..32530841b 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/GoogleImportStyleTest.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/GoogleImportStyleTest.java
@@ -41,6 +41,7 @@ public GoogleImportStyleTest(String input, String reordered) {
         this.reordered = reordered;
     }
 
+    @SuppressWarnings("for-rollout:PreferredInterfaceType")
     @ParameterizedClass.Parameters(name = "{index}: {0}")
     public static List<Object[]> parameters() {
         // Inputs are provided as three-dimensional arrays. Each element of the outer array is a test
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/ImportOrdererUtils.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/ImportOrdererUtils.java
index deaad4108..9f4529490 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/ImportOrdererUtils.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/ImportOrdererUtils.java
@@ -19,7 +19,8 @@
 import com.google.common.base.Joiner;
 
 public final class ImportOrdererUtils {
-    public static Object[] createRow(String[][] inputAndOutput) {
+    @SuppressWarnings("for-rollout:AvoidObjectArrays")
+    public static Object[] createRow(@SuppressWarnings("for-rollout:AvoidObjectArrays") String[][] inputAndOutput) {
         assertThat(inputAndOutput).hasLength(2);
         String[] input = inputAndOutput[0];
         String[] output = inputAndOutput[1];
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/MainTest.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/MainTest.java
index f97717ca3..c9acb95f4 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/MainTest.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/MainTest.java
@@ -100,6 +100,7 @@ public void preserveOriginalFile() throws Exception {
         } catch (UnsupportedOperationException e) {
             return;
         }
+        @SuppressWarnings("for-rollout:SystemOut")
         Main main = new Main(
                 new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out, UTF_8)), true),
                 new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.err, UTF_8)), true),
@@ -155,6 +156,7 @@ public void javadoc() throws Exception {
         };
         InputStream in = new ByteArrayInputStream(joiner.join(input).getBytes(UTF_8));
         StringWriter out = new StringWriter();
+        @SuppressWarnings("for-rollout:SystemOut")
         Main main = new Main(
                 new PrintWriter(out, true),
                 new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.err, UTF_8)), true),
@@ -190,6 +192,7 @@ public void imports() throws Exception {
         };
         InputStream in = new ByteArrayInputStream(joiner.join(input).getBytes(UTF_8));
         StringWriter out = new StringWriter();
+        @SuppressWarnings("for-rollout:SystemOut")
         Main main = new Main(
                 new PrintWriter(out, true),
                 new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.err, UTF_8)), true),
@@ -230,6 +233,7 @@ public void optimizeImportsDoesNotLeaveEmptyLines() throws Exception {
 
         InputStream in = new ByteArrayInputStream(joiner.join(input).getBytes(UTF_8));
         StringWriter out = new StringWriter();
+        @SuppressWarnings("for-rollout:SystemOut")
         Main main = new Main(
                 new PrintWriter(out, true),
                 new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.err, UTF_8)), true),
@@ -258,6 +262,7 @@ public void importRemovalLines() throws Exception {
             "}",
         };
         StringWriter out = new StringWriter();
+        @SuppressWarnings("for-rollout:SystemOut")
         Main main = new Main(
                 new PrintWriter(out, true),
                 new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.err, UTF_8)), true),
@@ -484,6 +489,7 @@ public void reflowLongStrings() throws Exception {
         };
         InputStream in = new ByteArrayInputStream(joiner.join(input).getBytes(UTF_8));
         StringWriter out = new StringWriter();
+        @SuppressWarnings("for-rollout:SystemOut")
         Main main = new Main(
                 new PrintWriter(out, true),
                 new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.err, UTF_8)), true),
@@ -510,6 +516,7 @@ public void noReflowLongStrings() throws Exception {
         };
         InputStream in = new ByteArrayInputStream(joiner.join(input).getBytes(UTF_8));
         StringWriter out = new StringWriter();
+        @SuppressWarnings("for-rollout:SystemOut")
         Main main = new Main(
                 new PrintWriter(out, true),
                 new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.err, UTF_8)), true),
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/PartialFormattingTest.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/PartialFormattingTest.java
index 689296134..29f244117 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/PartialFormattingTest.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/PartialFormattingTest.java
@@ -42,6 +42,7 @@
 @ExtendWith(ParameterizedClass.class)
 public final class PartialFormattingTest {
 
+    @SuppressWarnings("for-rollout:PreferredInterfaceType")
     @ParameterizedClass.Parameters
     public static List<Object[]> parameters() {
         return ImmutableList.copyOf(new Object[][] {{"\n"}, {"\r"}, {"\r\n"}});
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/RemoveUnusedImportsCaseLabelsTest.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/RemoveUnusedImportsCaseLabelsTest.java
index 0d6a194af..d855d7d85 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/RemoveUnusedImportsCaseLabelsTest.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/RemoveUnusedImportsCaseLabelsTest.java
@@ -28,6 +28,7 @@ final class RemoveUnusedImportsCaseLabelsTest {
     @Test
     void preserveTypesInCaseLabels() throws FormatterException {
         Assumptions.assumeTrue(Formatter.getRuntimeVersion() >= 17, "Not running on jdk 17 or later");
+        @SuppressWarnings("for-rollout:StringConcatToTextBlock")
         String input = Joiner.on('\n')
                 .join(
                         "package example;",
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/RemoveUnusedImportsTest.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/RemoveUnusedImportsTest.java
index cdea6fe04..6f8fd94ea 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/RemoveUnusedImportsTest.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/RemoveUnusedImportsTest.java
@@ -31,6 +31,7 @@
 @ExtendWith(ParameterizedClass.class)
 public class RemoveUnusedImportsTest {
 
+    @SuppressWarnings("for-rollout:PreferredInterfaceType")
     @ParameterizedClass.Parameters(name = "{index}: {0}")
     public static List<Object[]> parameters() {
         String[][][] inputsOutputs = {
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/java/StringWrapperIntegrationTest.java b/palantir-java-format/src/test/java/com/palantir/javaformat/java/StringWrapperIntegrationTest.java
index f5fa126b0..f60a13ce5 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/java/StringWrapperIntegrationTest.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/java/StringWrapperIntegrationTest.java
@@ -31,6 +31,7 @@
 @Execution(ExecutionMode.CONCURRENT)
 public class StringWrapperIntegrationTest {
 
+    @SuppressWarnings("for-rollout:NonFinalStaticField")
     private static FileBasedTests tests = new FileBasedTests(StringWrapperIntegrationTest.class);
 
     @ParameterizedClass.Parameters(name = "{0}")
diff --git a/palantir-java-format/src/test/java/com/palantir/javaformat/jupiter/ParameterizedClass.java b/palantir-java-format/src/test/java/com/palantir/javaformat/jupiter/ParameterizedClass.java
index ee28d5436..4e49ab28e 100644
--- a/palantir-java-format/src/test/java/com/palantir/javaformat/jupiter/ParameterizedClass.java
+++ b/palantir-java-format/src/test/java/com/palantir/javaformat/jupiter/ParameterizedClass.java
@@ -44,6 +44,7 @@
 import org.junit.platform.commons.util.ReflectionUtils;
 
 public final class ParameterizedClass implements TestTemplateInvocationContextProvider {
+    @SuppressWarnings("for-rollout:NonFinalStaticField")
     private static ExtensionContext.Namespace namespace = ExtensionContext.Namespace.create(ParameterizedClass.class);
 
     /**
@@ -193,8 +194,8 @@ private static List<Object> allParameters(Method method) {
                     result.add(entry);
                 }
                 return result;
-            } else if (parameters instanceof Object[]) {
-                return Arrays.asList((Object[]) parameters);
+            } else if (parameters instanceof Object[] array) {
+                return Arrays.asList(array);
             } else {
                 throw new TestInstantiationException("Invalid return type. Must be iterable of arrays");
             }