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feat(java/jersey3): support Spring Boot 4 #23686

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2 changes: 1 addition & 1 deletion ...openapi-generator/src/main/java/org/openapitools/codegen/languages/JavaClientCodegen.java
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Original file line number Diff line number Diff line change
Expand Up @@ -287,7 +287,7 @@ public JavaClientCodegen() {
cliOptions.add(CliOption.newBoolean(USE_JSPECIFY, "Use Jspecify for null checks. Only supported for " + JSPECIFY_SUPPORTED_LIBRARIES, useJspecify));

supportedLibraries.put(JERSEY2, "HTTP client: Jersey client 2.25.1. JSON processing: Jackson 2.17.1");
supportedLibraries.put(JERSEY3, "HTTP client: Jersey client 3.1.1. JSON processing: Jackson 2.17.1");
supportedLibraries.put(JERSEY3, "HTTP client: Jersey client 3.1.1. JSON processing: Jackson 2.17.1. Use `useSpringBoot4=true` to align dependency versions (jakarta.annotation 3.0.0, jakarta.validation 3.1.1) and Java target (17) with Spring Boot 4.x.");
supportedLibraries.put(FEIGN, "HTTP client: OpenFeign 13.2.1. JSON processing: Jackson 2.17.1 or Gson 2.10.1");
supportedLibraries.put(FEIGN_HC5, "HTTP client: OpenFeign 13.2.1/HttpClient5 5.4.2. JSON processing: Jackson 2.17.1 or Gson 2.10.1");
supportedLibraries.put(OKHTTP_GSON, "[DEFAULT] HTTP client: OkHttp 4.11.0. JSON processing: Gson 2.10.1. Enable Parcelable models on Android using '-DparcelableModel=true'. Enable gzip request encoding using '-DuseGzipFeature=true'.");
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22 changes: 22 additions & 0 deletions modules/openapi-generator/src/main/resources/Java/libraries/jersey3/build.gradle.mustache
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Expand Up @@ -33,8 +33,14 @@ if(hasProperty('target') && target == 'android') {
targetSdkVersion 25
}
compileOptions {
{{#useSpringBoot4}}
sourceCompatibility JavaVersion.VERSION_17
targetCompatibility JavaVersion.VERSION_17
Comment on lines +37 to +38
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@cubic-dev-ai cubic-dev-ai Bot May 4, 2026

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P1: useSpringBoot4 forces Java 17 in the Android build path, but this template still uses an old AGP/Gradle toolchain that does not support it.

Prompt for AI agents 
Check if this issue is valid — if so, understand the root cause and fix it. At modules/openapi-generator/src/main/resources/Java/libraries/jersey3/build.gradle.mustache, line 37:

<comment>`useSpringBoot4` forces Java 17 in the Android build path, but this template still uses an old AGP/Gradle toolchain that does not support it.</comment>

<file context>
@@ -33,8 +33,14 @@ if(hasProperty('target') && target == 'android') {
         }
         compileOptions {
+            {{#useSpringBoot4}}
+            sourceCompatibility JavaVersion.VERSION_17
+            targetCompatibility JavaVersion.VERSION_17
+            {{/useSpringBoot4}}
</file context>
Suggested change
sourceCompatibility JavaVersion.VERSION_17
targetCompatibility JavaVersion.VERSION_17
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8

{{/useSpringBoot4}}
{{^useSpringBoot4}}
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
{{/useSpringBoot4}}
}

// Rename the aar correctly
Expand Down Expand Up @@ -78,8 +84,14 @@ if(hasProperty('target') && target == 'android') {

apply plugin: 'java'
apply plugin: 'maven-publish'
{{#useSpringBoot4}}
sourceCompatibility = JavaVersion.VERSION_17
targetCompatibility = JavaVersion.VERSION_17
{{/useSpringBoot4}}
{{^useSpringBoot4}}
sourceCompatibility = JavaVersion.VERSION_1_8
targetCompatibility = JavaVersion.VERSION_1_8
{{/useSpringBoot4}}

publishing {
publications {
Expand All @@ -105,9 +117,19 @@ ext {
{{#openApiNullable}}
jackson_databind_nullable_version = "0.2.10"
{{/openApiNullable}}
{{#useSpringBoot4}}
jakarta_annotation_version = "3.0.0"
{{/useSpringBoot4}}
{{^useSpringBoot4}}
jakarta_annotation_version = "2.1.0"
{{/useSpringBoot4}}
{{#useBeanValidation}}
{{#useSpringBoot4}}
bean_validation_version = "3.1.1"
{{/useSpringBoot4}}
{{^useSpringBoot4}}
bean_validation_version = "3.0.2"
{{/useSpringBoot4}}
{{/useBeanValidation}}
jersey_version = "3.0.4"
junit_version = "5.8.2"
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17 changes: 17 additions & 0 deletions modules/openapi-generator/src/main/resources/Java/libraries/jersey3/pom.mustache
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Original file line number Diff line number Diff line change
Expand Up @@ -142,8 +142,14 @@
<artifactId>maven-compiler-plugin</artifactId>
<version>3.10.1</version>
<configuration>
{{#useSpringBoot4}}
<source>17</source>
<target>17</target>
{{/useSpringBoot4}}
{{^useSpringBoot4}}
<source>1.8</source>
<target>1.8</target>
{{/useSpringBoot4}}
<fork>true</fork>
<meminitial>128m</meminitial>
<maxmem>512m</maxmem>
Expand All @@ -167,7 +173,12 @@
</executions>
<configuration>
<doclint>none</doclint>
{{#useSpringBoot4}}
<source>17</source>
{{/useSpringBoot4}}
{{^useSpringBoot4}}
<source>1.8</source>
{{/useSpringBoot4}}
<tags>
<tag>
<name>http.response.details</name>
Expand Down Expand Up @@ -409,6 +420,11 @@
<jackson-annotations-version>2.21</jackson-annotations-version>
<jackson-databind-version>2.21.1</jackson-databind-version>
<jackson-databind-nullable-version>0.2.10</jackson-databind-nullable-version>
{{#useSpringBoot4}}
<jakarta-annotation-version>3.0.0</jakarta-annotation-version>
<beanvalidation-version>3.1.1</beanvalidation-version>
{{/useSpringBoot4}}
{{^useSpringBoot4}}
{{#useJakartaEe}}
<jakarta-annotation-version>2.1.1</jakarta-annotation-version>
<beanvalidation-version>3.0.2</beanvalidation-version>
Expand All @@ -417,6 +433,7 @@
<jakarta-annotation-version>1.3.5</jakarta-annotation-version>
<beanvalidation-version>2.0.2</beanvalidation-version>
{{/useJakartaEe}}
{{/useSpringBoot4}}
<junit-version>5.10.0</junit-version>
{{#hasHttpSignatureMethods}}
<http-signature-version>1.8</http-signature-version>
Expand Down
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