Prep credential packages

Mark unstable
Fix spotless
Fix spotbugs

Author: mtdowling

aws/aws-config/README.md

@@ -1,5 +1,8 @@
 # AWS Config
 
+> [!WARNING]
+> This is a developer-preview module and may contain bugs. No guarantee is made about API stability.
+
 Provides credential resolution from AWS shared configuration files (`~/.aws/config` and `~/.aws/credentials`). Ships handlers for static keys, session keys, and credential_process.
 
 ## Dependency

aws/aws-config/src/main/java/software/amazon/smithy/java/aws/config/package-info.java

@@ -0,0 +1,9 @@
+/**
+ * Parsing of AWS shared config and credentials files ({@code ~/.aws/config},
+ * {@code ~/.aws/credentials}) and the profile data model.
+ *
+ * <p>This package is unstable and its API may change without notice. (Intentionally not annotated
+ * with {@code @SmithyUnstableApi} to avoid taking on a dependency solely for the annotation; see
+ * this module's README.)
+ */
+package software.amazon.smithy.java.aws.config;

aws/aws-credential-chain/src/main/java/software/amazon/smithy/java/aws/credentials/chain/config/package-info.java

@@ -0,0 +1,7 @@
+/**
+ * Handlers for resolving credentials from AWS shared config and credentials files.
+ */
+@SmithyUnstableApi
+package software.amazon.smithy.java.aws.credentials.chain.config;
+
+import software.amazon.smithy.utils.SmithyUnstableApi;

aws/aws-credential-chain/src/main/java/software/amazon/smithy/java/aws/credentials/chain/package-info.java

@@ -0,0 +1,7 @@
+/**
+ * AWS credential provider chain with SPI-based provider discovery.
+ */
+@SmithyUnstableApi
+package software.amazon.smithy.java.aws.credentials.chain;
+
+import software.amazon.smithy.utils.SmithyUnstableApi;

aws/aws-credentials-imds/src/main/java/software/amazon/smithy/java/aws/credentials/imds/package-info.java

@@ -0,0 +1,7 @@
+/**
+ * IMDS-based credential provider for EC2 instances.
+ */
+@SmithyUnstableApi
+package software.amazon.smithy.java.aws.credentials.imds;
+
+import software.amazon.smithy.utils.SmithyUnstableApi;

aws/aws-credentials-sts/src/main/java/software/amazon/smithy/java/aws/credentials/sts/package-info.java

@@ -0,0 +1,7 @@
+/**
+ * STS-based credential providers (assume-role, web identity token).
+ */
+@SmithyUnstableApi
+package software.amazon.smithy.java.aws.credentials.sts;
+
+import software.amazon.smithy.utils.SmithyUnstableApi;

aws/aws-sigv4-s3express/src/main/java/software/amazon/smithy/java/aws/client/auth/scheme/s3express/package-info.java

@@ -0,0 +1,7 @@
+/**
+ * SigV4-S3Express auth scheme: bucket-scoped session credentials for S3 Express One Zone.
+ */
+@SmithyUnstableApi
+package software.amazon.smithy.java.aws.client.auth.scheme.s3express;
+
+import software.amazon.smithy.utils.SmithyUnstableApi;

aws/aws-sigv4/src/main/java/software/amazon/smithy/java/aws/client/auth/scheme/sigv4/AwsChunkedDataStream.java

@@ -5,6 +5,7 @@
 
 package software.amazon.smithy.java.aws.client.auth.scheme.sigv4;
 
+import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -62,7 +63,8 @@ public AwsChunkedDataStream(DataStream inner) {
         int hexSizeLen = hexLen(decodedLength);
         int trailerLineLen = TRAILER_NAME.length + 8 /* base64(crc32) */ + CRLF.length;
         this.encodedLength = (long) hexSizeLen + CRLF.length
-                + decodedLength + CRLF.length
+                + decodedLength
+                + CRLF.length
                 + TERMINATOR.length
                 + trailerLineLen
                 + CRLF.length;
@@ -104,7 +106,7 @@ public InputStream asInputStream() {
         } catch (IOException e) {
             throw new UncheckedIOException(e);
         }
-        return new java.io.ByteArrayInputStream(out.toByteArray());
+        return new ByteArrayInputStream(out.toByteArray());
     }
 
     @Override

aws/aws-sigv4/src/main/java/software/amazon/smithy/java/aws/client/auth/scheme/sigv4/SigV4Settings.java

@@ -61,7 +61,8 @@ public interface SigV4Settings<B extends ClientSetting<B>> extends ClockSetting<
      * adjusting {@code Content-Length} / {@code Content-Encoding} accordingly. The signer just
      * stamps the override string and trusts the caller's framing.
      */
-    Context.Key<String> PAYLOAD_HASH_OVERRIDE = Context.key("SigV4 body-hash override (e.g. STREAMING-UNSIGNED-PAYLOAD-TRAILER).");
+    Context.Key<String> PAYLOAD_HASH_OVERRIDE =
+            Context.key("SigV4 body-hash override (e.g. STREAMING-UNSIGNED-PAYLOAD-TRAILER).");
 
     /**
      * If true, the signer does not add {@code x-amz-security-token} even when the identity has

aws/aws-sigv4/src/main/java/software/amazon/smithy/java/aws/client/auth/scheme/sigv4/SigV4Signer.java

@@ -621,7 +621,7 @@ private byte[] sign(byte[] data, int offset, int length, byte[] key, byte[] outp
             return output;
         } catch (InvalidKeyException e) {
             throw new RuntimeException(e);
-        } catch (javax.crypto.ShortBufferException e) {
+        } catch (ShortBufferException e) {
             throw new RuntimeException(e);
         }
     }