Add regression test for hyphen separator in distribution prefix

.github/workflows/e2e-versions.yml

@@ -670,6 +670,36 @@ jobs:
         run: bash __tests__/verify-java.sh "17.0.10" "$JAVA_PATH"
         shell: bash
 
+  setup-java-version-from-file-with-inferred-dist:
+    name: distribution inferred from file '${{ matrix.java-version-file }}' - ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, windows-latest, ubuntu-latest]
+        java-version-file: ['.java-version', '.tool-versions']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v7
+        with:
+          persist-credentials: false
+      - name: Create .java-version file
+        shell: bash
+        run: echo "temurin-17.0.10" > .java-version
+      - name: Create .tool-versions file
+        shell: bash
+        run: echo "java temurin-17.0.10" > .tool-versions
+      - name: setup-java
+        uses: ./
+        id: setup-java
+        with:
+          java-version-file: ${{matrix.java-version-file }}
+      - name: Verify Java
+        env:
+          JAVA_PATH: ${{ steps.setup-java.outputs.path }}
+        run: bash __tests__/verify-java.sh "17.0.10" "$JAVA_PATH"
+        shell: bash
+
   setup-java-set-default:
     name: set-default option - ${{ matrix.os }}
     needs: setup-java-major-versions

README.md

@@ -31,7 +31,7 @@ For more details,  see the full release notes on the [releases page](https://git
 
   - `java-version-file`: The path to a file containing java version. Supported file types are `.java-version`, `.tool-versions`, and `.sdkmanrc`. See more details in [about .java-version-file](docs/advanced-usage.md#Java-version-file).
 
-  - `distribution`: Java [distribution](#supported-distributions). Required unless `java-version-file` points to `.sdkmanrc` with a recognized distribution suffix (for example `java=21.0.5-tem`).
+  - `distribution`: Java [distribution](#supported-distributions). Required unless `java-version-file` specifies a recognized distribution, for example a `.sdkmanrc` distribution suffix (`java=21.0.5-tem`) or a `.java-version`/`.tool-versions` distribution prefix (`temurin-21.0.5`).
 
   - `java-package`: The packaging variant of the chosen distribution. Possible values: `jdk`, `jre`, `jdk+fx`, `jre+fx`. Default value: `jdk`.
 

__tests__/util.test.ts

@@ -243,6 +243,77 @@ describe('getVersionFromFileContent', () => {
       );
     });
   });
+
+  describe('.java-version', () => {
+    it.each([
+      ['temurin-21.0.5', '21.0.5', 'temurin'],
+      ['temurin-17', '17', 'temurin'], // hyphen separator is not captured into the distribution
+      ['temurin-21.0.5+11.0.LTS', '21.0.5+11.0.LTS', 'temurin'],
+      ['zulu64-8.0.202', '8.0.202', 'zulu'],
+      ['temurin64-17', '17', 'temurin'],
+      ['corretto-17', '17', 'corretto'], // corretto reduced to major version
+      ['graalvm-community-17.0.9', '17.0.9', 'graalvm-community']
+    ])(
+      'parsing %s should return version %s and distribution %s',
+      (content: string, expectedVersion: string, expectedDist: string) => {
+        const actual = getVersionFromFileContent(content, '', '.java-version');
+        expect(actual?.version).toBe(expectedVersion);
+        expect(actual?.distribution).toBe(expectedDist);
+      }
+    );
+
+    it.each([
+      ['17.0.7', '17.0.7'],
+      ['17', '17'],
+      ['15-ea', '15-ea'],
+      ['15.0.0-ea', '15.0.0-ea'],
+      ['8.0.282+8', '8.0.282+8'],
+      ['1.8.0.202', '8.0.202'],
+      ['openjdk64-11.0.2', '11.0.2'] // generic openjdk prefix is not a supported distribution
+    ])(
+      'parsing %s should return version %s and undefined distribution',
+      (content: string, expectedVersion: string) => {
+        const actual = getVersionFromFileContent(
+          content,
+          'temurin',
+          '.java-version'
+        );
+        expect(actual?.version).toBe(expectedVersion);
+        expect(actual?.distribution).toBeUndefined();
+      }
+    );
+  });
+
+  describe('.tool-versions', () => {
+    it.each([
+      ['java temurin-21.0.5+11.0.LTS', '21.0.5+11.0.LTS', 'temurin'],
+      ['java corretto-11', '11', 'corretto']
+    ])(
+      'parsing %s should return version %s and distribution %s',
+      (content: string, expectedVersion: string, expectedDist: string) => {
+        const actual = getVersionFromFileContent(content, '', '.tool-versions');
+        expect(actual?.version).toBe(expectedVersion);
+        expect(actual?.distribution).toBe(expectedDist);
+      }
+    );
+
+    it.each([
+      ['java 17', '17'],
+      ['java 17.0.10', '17.0.10'],
+      ['java openjdk64-17.0.10', '17.0.10'] // generic openjdk prefix is ignored
+    ])(
+      'parsing %s should return version %s and undefined distribution',
+      (content: string, expectedVersion: string) => {
+        const actual = getVersionFromFileContent(
+          content,
+          'temurin',
+          '.tool-versions'
+        );
+        expect(actual?.version).toBe(expectedVersion);
+        expect(actual?.distribution).toBeUndefined();
+      }
+    );
+  });
 });
 
 describe('isGhes', () => {

action.yml

@@ -10,7 +10,7 @@ inputs:
     description: 'The path to a file containing the Java version to set up (.java-version, .tool-versions, .sdkmanrc). Used when java-version is not set. See examples of supported syntax in README file'
     required: false
   distribution:
-    description: 'Java distribution. See the list of supported distributions in README file. This input is required except when java-version-file points to .sdkmanrc with a recognized distribution suffix (e.g., java=21.0.5-tem).'
+    description: 'Java distribution. See the list of supported distributions in README file. This input is required except when java-version-file specifies a recognized distribution (e.g., .sdkmanrc suffix java=21.0.5-tem, or .java-version/.tool-versions prefix temurin-21.0.5).'
     required: false
   java-package:
     description: 'The package type (jdk, jre, jdk+fx, jre+fx)'

dist/cleanup/index.js

@@ -52241,7 +52241,7 @@ else {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.DISTRIBUTIONS_ONLY_MAJOR_VERSION = exports.MAVEN_NO_TRANSFER_PROGRESS_LONG_FLAG = exports.MAVEN_NO_TRANSFER_PROGRESS_FLAG = exports.MAVEN_ARGS_ENV = exports.INPUT_SHOW_DOWNLOAD_PROGRESS = exports.INPUT_MVN_TOOLCHAIN_VENDOR = exports.INPUT_MVN_TOOLCHAIN_ID = exports.MVN_TOOLCHAINS_FILE = exports.MVN_SETTINGS_FILE = exports.M2_DIR = exports.STATE_GPG_PRIVATE_KEY_FINGERPRINT = exports.INPUT_JOB_STATUS = exports.INPUT_CACHE_DEPENDENCY_PATH = exports.INPUT_CACHE = exports.INPUT_DEFAULT_GPG_PASSPHRASE = exports.INPUT_DEFAULT_GPG_PRIVATE_KEY = exports.INPUT_GPG_PASSPHRASE = exports.INPUT_GPG_PRIVATE_KEY = exports.INPUT_OVERWRITE_SETTINGS = exports.INPUT_SETTINGS_PATH = exports.INPUT_SERVER_PASSWORD = exports.INPUT_SERVER_USERNAME = exports.INPUT_SERVER_ID = exports.INPUT_VERIFY_SIGNATURE_PUBLIC_KEY = exports.INPUT_VERIFY_SIGNATURE = exports.INPUT_SET_DEFAULT = exports.INPUT_CHECK_LATEST = exports.INPUT_JDK_FILE = exports.INPUT_DISTRIBUTION = exports.INPUT_JAVA_PACKAGE = exports.INPUT_ARCHITECTURE = exports.INPUT_JAVA_VERSION_FILE = exports.INPUT_JAVA_VERSION = exports.MACOS_JAVA_CONTENT_POSTFIX = void 0;
+exports.SUPPORTED_DISTRIBUTIONS = exports.DISTRIBUTIONS_ONLY_MAJOR_VERSION = exports.MAVEN_NO_TRANSFER_PROGRESS_LONG_FLAG = exports.MAVEN_NO_TRANSFER_PROGRESS_FLAG = exports.MAVEN_ARGS_ENV = exports.INPUT_SHOW_DOWNLOAD_PROGRESS = exports.INPUT_MVN_TOOLCHAIN_VENDOR = exports.INPUT_MVN_TOOLCHAIN_ID = exports.MVN_TOOLCHAINS_FILE = exports.MVN_SETTINGS_FILE = exports.M2_DIR = exports.STATE_GPG_PRIVATE_KEY_FINGERPRINT = exports.INPUT_JOB_STATUS = exports.INPUT_CACHE_DEPENDENCY_PATH = exports.INPUT_CACHE = exports.INPUT_DEFAULT_GPG_PASSPHRASE = exports.INPUT_DEFAULT_GPG_PRIVATE_KEY = exports.INPUT_GPG_PASSPHRASE = exports.INPUT_GPG_PRIVATE_KEY = exports.INPUT_OVERWRITE_SETTINGS = exports.INPUT_SETTINGS_PATH = exports.INPUT_SERVER_PASSWORD = exports.INPUT_SERVER_USERNAME = exports.INPUT_SERVER_ID = exports.INPUT_VERIFY_SIGNATURE_PUBLIC_KEY = exports.INPUT_VERIFY_SIGNATURE = exports.INPUT_SET_DEFAULT = exports.INPUT_CHECK_LATEST = exports.INPUT_JDK_FILE = exports.INPUT_DISTRIBUTION = exports.INPUT_JAVA_PACKAGE = exports.INPUT_ARCHITECTURE = exports.INPUT_JAVA_VERSION_FILE = exports.INPUT_JAVA_VERSION = exports.MACOS_JAVA_CONTENT_POSTFIX = void 0;
 exports.MACOS_JAVA_CONTENT_POSTFIX = 'Contents/Home';
 exports.INPUT_JAVA_VERSION = 'java-version';
 exports.INPUT_JAVA_VERSION_FILE = 'java-version-file';
@@ -52276,6 +52276,26 @@ exports.MAVEN_ARGS_ENV = 'MAVEN_ARGS';
 exports.MAVEN_NO_TRANSFER_PROGRESS_FLAG = '-ntp';
 exports.MAVEN_NO_TRANSFER_PROGRESS_LONG_FLAG = '--no-transfer-progress';
 exports.DISTRIBUTIONS_ONLY_MAJOR_VERSION = ['corretto'];
+// Distribution names supported by the `distribution` input. Used to validate
+// distribution identifiers inferred from a `.java-version`/`.tool-versions` file.
+exports.SUPPORTED_DISTRIBUTIONS = [
+    'adopt',
+    'adopt-hotspot',
+    'adopt-openj9',
+    'temurin',
+    'zulu',
+    'liberica',
+    'microsoft',
+    'semeru',
+    'corretto',
+    'oracle',
+    'dragonwell',
+    'sapmachine',
+    'graalvm',
+    'graalvm-community',
+    'jetbrains',
+    'kona'
+];
 
 
 /***/ }),
@@ -52572,7 +52592,7 @@ function isCacheFeatureAvailable() {
 }
 exports.isCacheFeatureAvailable = isCacheFeatureAvailable;
 function getVersionFromFileContent(content, distributionName, versionFile) {
-    var _a, _b, _c;
+    var _a, _b, _c, _d;
     let javaVersionRegExp;
     let extractedDistribution;
     function getFileName(versionFile) {
@@ -52581,7 +52601,7 @@ function getVersionFromFileContent(content, distributionName, versionFile) {
     const versionFileName = getFileName(versionFile);
     if (versionFileName == '.tool-versions') {
         javaVersionRegExp =
-            /^java\s+(?:\S*-)?(?<version>\d+(?:\.\d+)*([+_.-](?:openj9[-._]?\d[\w.-]*|java\d+|jre[-_\w]*|OpenJDK\d+[\w_.-]*|[a-z0-9]+))*)/im;
+            /^java\s+(?:(?<distribution>\S*?)-)?(?<version>\d+(?:\.\d+)*([+_.-](?:openj9[-._]?\d[\w.-]*|java\d+|jre[-_\w]*|OpenJDK\d+[\w_.-]*|[a-z0-9]+))*)/im;
     }
     else if (versionFileName == '.sdkmanrc') {
         // Match both version and optional distribution identifier
@@ -52589,7 +52609,10 @@ function getVersionFromFileContent(content, distributionName, versionFile) {
             /^java\s*=\s*(?<version>[^-\s]+)(?:-(?<distribution>[a-z0-9]+))?/m;
     }
     else {
-        javaVersionRegExp = /(?<version>(?<=(^|\s|-))(\d+\S*))(\s|$)/;
+        // .java-version (jenv), version optionally prefixed with a distribution
+        // identifier, e.g. `temurin-21.0.5` or `openjdk64-11.0.2`.
+        javaVersionRegExp =
+            /(?:(?<distribution>[a-zA-Z][a-zA-Z0-9-]*?)-)?(?<version>(?<=(^|\s|-))(\d+\S*))(\s|$)/;
     }
     const match = content.match(javaVersionRegExp);
     const capturedVersion = ((_a = match === null || match === void 0 ? void 0 : match.groups) === null || _a === void 0 ? void 0 : _a.version)
@@ -52601,6 +52624,16 @@ function getVersionFromFileContent(content, distributionName, versionFile) {
         extractedDistribution = mapSdkmanDistribution(sdkmanDist);
         core.debug(`Parsed distribution '${extractedDistribution}' from SDKMAN identifier '${sdkmanDist}'`);
     }
+    // Extract distribution from .java-version (jenv) or .tool-versions (asdf) file
+    if (versionFileName != '.sdkmanrc' &&
+        ((_c = match === null || match === void 0 ? void 0 : match.groups) === null || _c === void 0 ? void 0 : _c.distribution) &&
+        capturedVersion) {
+        const fileDistribution = match.groups.distribution;
+        extractedDistribution = mapJavaVersionFileDistribution(fileDistribution);
+        if (extractedDistribution) {
+            core.debug(`Parsed distribution '${extractedDistribution}' from identifier '${fileDistribution}' in '${versionFileName}'`);
+        }
+    }
     core.debug(`Parsed version '${capturedVersion}' from file '${versionFileName}'`);
     if (!capturedVersion) {
         return null;
@@ -52617,7 +52650,7 @@ function getVersionFromFileContent(content, distributionName, versionFile) {
     // Apply DISTRIBUTIONS_ONLY_MAJOR_VERSION logic whenever the effective distribution
     // (either explicitly provided or extracted from the version file) is in the list.
     if (constants_1.DISTRIBUTIONS_ONLY_MAJOR_VERSION.includes(extractedDistribution || distributionName)) {
-        const coerceVersion = (_c = semver.coerce(version)) !== null && _c !== void 0 ? _c : version;
+        const coerceVersion = (_d = semver.coerce(version)) !== null && _d !== void 0 ? _d : version;
         version = semver.major(coerceVersion).toString();
     }
     return {
@@ -52650,6 +52683,25 @@ function mapSdkmanDistribution(sdkmanDist) {
     }
     return mapped;
 }
+// Map a distribution identifier found in a `.java-version` (jenv) or
+// `.tool-versions` (asdf) file to a setup-java distribution name.
+// jenv-style identifiers may carry an architecture suffix (e.g. `openjdk64`,
+// `temurin64`), which is stripped before matching. Identifiers that do not map
+// to a supported distribution (e.g. the generic `openjdk`) are ignored so the
+// `distribution` input is used instead.
+function mapJavaVersionFileDistribution(identifier) {
+    const normalized = identifier.toLowerCase();
+    if (constants_1.SUPPORTED_DISTRIBUTIONS.includes(normalized)) {
+        return normalized;
+    }
+    // Strip a trailing architecture suffix (e.g. `temurin64` -> `temurin`).
+    const withoutArch = normalized.replace(/(32|64)$/, '');
+    if (constants_1.SUPPORTED_DISTRIBUTIONS.includes(withoutArch)) {
+        return withoutArch;
+    }
+    core.debug(`Distribution identifier '${identifier}' from version file is not a supported distribution; falling back to the 'distribution' input.`);
+    return undefined;
+}
 // By convention, action expects version 8 in the format `8.*` instead of `1.8`
 function avoidOldNotation(content) {
     return content.startsWith('1.') ? content.substring(2) : content;

dist/setup/index.js

@@ -78001,7 +78001,7 @@ function isProbablyGradleDaemonProblem(packageManager, error) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.DISTRIBUTIONS_ONLY_MAJOR_VERSION = exports.MAVEN_NO_TRANSFER_PROGRESS_LONG_FLAG = exports.MAVEN_NO_TRANSFER_PROGRESS_FLAG = exports.MAVEN_ARGS_ENV = exports.INPUT_SHOW_DOWNLOAD_PROGRESS = exports.INPUT_MVN_TOOLCHAIN_VENDOR = exports.INPUT_MVN_TOOLCHAIN_ID = exports.MVN_TOOLCHAINS_FILE = exports.MVN_SETTINGS_FILE = exports.M2_DIR = exports.STATE_GPG_PRIVATE_KEY_FINGERPRINT = exports.INPUT_JOB_STATUS = exports.INPUT_CACHE_DEPENDENCY_PATH = exports.INPUT_CACHE = exports.INPUT_DEFAULT_GPG_PASSPHRASE = exports.INPUT_DEFAULT_GPG_PRIVATE_KEY = exports.INPUT_GPG_PASSPHRASE = exports.INPUT_GPG_PRIVATE_KEY = exports.INPUT_OVERWRITE_SETTINGS = exports.INPUT_SETTINGS_PATH = exports.INPUT_SERVER_PASSWORD = exports.INPUT_SERVER_USERNAME = exports.INPUT_SERVER_ID = exports.INPUT_VERIFY_SIGNATURE_PUBLIC_KEY = exports.INPUT_VERIFY_SIGNATURE = exports.INPUT_SET_DEFAULT = exports.INPUT_CHECK_LATEST = exports.INPUT_JDK_FILE = exports.INPUT_DISTRIBUTION = exports.INPUT_JAVA_PACKAGE = exports.INPUT_ARCHITECTURE = exports.INPUT_JAVA_VERSION_FILE = exports.INPUT_JAVA_VERSION = exports.MACOS_JAVA_CONTENT_POSTFIX = void 0;
+exports.SUPPORTED_DISTRIBUTIONS = exports.DISTRIBUTIONS_ONLY_MAJOR_VERSION = exports.MAVEN_NO_TRANSFER_PROGRESS_LONG_FLAG = exports.MAVEN_NO_TRANSFER_PROGRESS_FLAG = exports.MAVEN_ARGS_ENV = exports.INPUT_SHOW_DOWNLOAD_PROGRESS = exports.INPUT_MVN_TOOLCHAIN_VENDOR = exports.INPUT_MVN_TOOLCHAIN_ID = exports.MVN_TOOLCHAINS_FILE = exports.MVN_SETTINGS_FILE = exports.M2_DIR = exports.STATE_GPG_PRIVATE_KEY_FINGERPRINT = exports.INPUT_JOB_STATUS = exports.INPUT_CACHE_DEPENDENCY_PATH = exports.INPUT_CACHE = exports.INPUT_DEFAULT_GPG_PASSPHRASE = exports.INPUT_DEFAULT_GPG_PRIVATE_KEY = exports.INPUT_GPG_PASSPHRASE = exports.INPUT_GPG_PRIVATE_KEY = exports.INPUT_OVERWRITE_SETTINGS = exports.INPUT_SETTINGS_PATH = exports.INPUT_SERVER_PASSWORD = exports.INPUT_SERVER_USERNAME = exports.INPUT_SERVER_ID = exports.INPUT_VERIFY_SIGNATURE_PUBLIC_KEY = exports.INPUT_VERIFY_SIGNATURE = exports.INPUT_SET_DEFAULT = exports.INPUT_CHECK_LATEST = exports.INPUT_JDK_FILE = exports.INPUT_DISTRIBUTION = exports.INPUT_JAVA_PACKAGE = exports.INPUT_ARCHITECTURE = exports.INPUT_JAVA_VERSION_FILE = exports.INPUT_JAVA_VERSION = exports.MACOS_JAVA_CONTENT_POSTFIX = void 0;
 exports.MACOS_JAVA_CONTENT_POSTFIX = 'Contents/Home';
 exports.INPUT_JAVA_VERSION = 'java-version';
 exports.INPUT_JAVA_VERSION_FILE = 'java-version-file';
@@ -78036,6 +78036,26 @@ exports.MAVEN_ARGS_ENV = 'MAVEN_ARGS';
 exports.MAVEN_NO_TRANSFER_PROGRESS_FLAG = '-ntp';
 exports.MAVEN_NO_TRANSFER_PROGRESS_LONG_FLAG = '--no-transfer-progress';
 exports.DISTRIBUTIONS_ONLY_MAJOR_VERSION = ['corretto'];
+// Distribution names supported by the `distribution` input. Used to validate
+// distribution identifiers inferred from a `.java-version`/`.tool-versions` file.
+exports.SUPPORTED_DISTRIBUTIONS = [
+    'adopt',
+    'adopt-hotspot',
+    'adopt-openj9',
+    'temurin',
+    'zulu',
+    'liberica',
+    'microsoft',
+    'semeru',
+    'corretto',
+    'oracle',
+    'dragonwell',
+    'sapmachine',
+    'graalvm',
+    'graalvm-community',
+    'jetbrains',
+    'kona'
+];
 
 
 /***/ }),
@@ -81990,7 +82010,7 @@ function isCacheFeatureAvailable() {
 }
 exports.isCacheFeatureAvailable = isCacheFeatureAvailable;
 function getVersionFromFileContent(content, distributionName, versionFile) {
-    var _a, _b, _c;
+    var _a, _b, _c, _d;
     let javaVersionRegExp;
     let extractedDistribution;
     function getFileName(versionFile) {
@@ -81999,7 +82019,7 @@ function getVersionFromFileContent(content, distributionName, versionFile) {
     const versionFileName = getFileName(versionFile);
     if (versionFileName == '.tool-versions') {
         javaVersionRegExp =
-            /^java\s+(?:\S*-)?(?<version>\d+(?:\.\d+)*([+_.-](?:openj9[-._]?\d[\w.-]*|java\d+|jre[-_\w]*|OpenJDK\d+[\w_.-]*|[a-z0-9]+))*)/im;
+            /^java\s+(?:(?<distribution>\S*?)-)?(?<version>\d+(?:\.\d+)*([+_.-](?:openj9[-._]?\d[\w.-]*|java\d+|jre[-_\w]*|OpenJDK\d+[\w_.-]*|[a-z0-9]+))*)/im;
     }
     else if (versionFileName == '.sdkmanrc') {
         // Match both version and optional distribution identifier
@@ -82007,7 +82027,10 @@ function getVersionFromFileContent(content, distributionName, versionFile) {
             /^java\s*=\s*(?<version>[^-\s]+)(?:-(?<distribution>[a-z0-9]+))?/m;
     }
     else {
-        javaVersionRegExp = /(?<version>(?<=(^|\s|-))(\d+\S*))(\s|$)/;
+        // .java-version (jenv), version optionally prefixed with a distribution
+        // identifier, e.g. `temurin-21.0.5` or `openjdk64-11.0.2`.
+        javaVersionRegExp =
+            /(?:(?<distribution>[a-zA-Z][a-zA-Z0-9-]*?)-)?(?<version>(?<=(^|\s|-))(\d+\S*))(\s|$)/;
     }
     const match = content.match(javaVersionRegExp);
     const capturedVersion = ((_a = match === null || match === void 0 ? void 0 : match.groups) === null || _a === void 0 ? void 0 : _a.version)
@@ -82019,6 +82042,16 @@ function getVersionFromFileContent(content, distributionName, versionFile) {
         extractedDistribution = mapSdkmanDistribution(sdkmanDist);
         core.debug(`Parsed distribution '${extractedDistribution}' from SDKMAN identifier '${sdkmanDist}'`);
     }
+    // Extract distribution from .java-version (jenv) or .tool-versions (asdf) file
+    if (versionFileName != '.sdkmanrc' &&
+        ((_c = match === null || match === void 0 ? void 0 : match.groups) === null || _c === void 0 ? void 0 : _c.distribution) &&
+        capturedVersion) {
+        const fileDistribution = match.groups.distribution;
+        extractedDistribution = mapJavaVersionFileDistribution(fileDistribution);
+        if (extractedDistribution) {
+            core.debug(`Parsed distribution '${extractedDistribution}' from identifier '${fileDistribution}' in '${versionFileName}'`);
+        }
+    }
     core.debug(`Parsed version '${capturedVersion}' from file '${versionFileName}'`);
     if (!capturedVersion) {
         return null;
@@ -82035,7 +82068,7 @@ function getVersionFromFileContent(content, distributionName, versionFile) {
     // Apply DISTRIBUTIONS_ONLY_MAJOR_VERSION logic whenever the effective distribution
     // (either explicitly provided or extracted from the version file) is in the list.
     if (constants_1.DISTRIBUTIONS_ONLY_MAJOR_VERSION.includes(extractedDistribution || distributionName)) {
-        const coerceVersion = (_c = semver.coerce(version)) !== null && _c !== void 0 ? _c : version;
+        const coerceVersion = (_d = semver.coerce(version)) !== null && _d !== void 0 ? _d : version;
         version = semver.major(coerceVersion).toString();
     }
     return {
@@ -82068,6 +82101,25 @@ function mapSdkmanDistribution(sdkmanDist) {
     }
     return mapped;
 }
+// Map a distribution identifier found in a `.java-version` (jenv) or
+// `.tool-versions` (asdf) file to a setup-java distribution name.
+// jenv-style identifiers may carry an architecture suffix (e.g. `openjdk64`,
+// `temurin64`), which is stripped before matching. Identifiers that do not map
+// to a supported distribution (e.g. the generic `openjdk`) are ignored so the
+// `distribution` input is used instead.
+function mapJavaVersionFileDistribution(identifier) {
+    const normalized = identifier.toLowerCase();
+    if (constants_1.SUPPORTED_DISTRIBUTIONS.includes(normalized)) {
+        return normalized;
+    }
+    // Strip a trailing architecture suffix (e.g. `temurin64` -> `temurin`).
+    const withoutArch = normalized.replace(/(32|64)$/, '');
+    if (constants_1.SUPPORTED_DISTRIBUTIONS.includes(withoutArch)) {
+        return withoutArch;
+    }
+    core.debug(`Distribution identifier '${identifier}' from version file is not a supported distribution; falling back to the 'distribution' input.`);
+    return undefined;
+}
 // By convention, action expects version 8 in the format `8.*` instead of `1.8`
 function avoidOldNotation(content) {
     return content.startsWith('1.') ? content.substring(2) : content;

docs/advanced-usage.md

@@ -779,8 +779,8 @@ steps:
   If the `java-version-file` input is specified, the action will extract the version from the file and install it.
   
   Supported files are `.java-version`, `.tool-versions` and `.sdkmanrc`.
-  * In `.java-version` file, only the version should be specified (e.g., 17.0.7). The `.java-version` file recognizes all variants of the version description according to [jenv](https://github.com/jenv/jenv).
+  * In `.java-version` file, only the version should be specified (e.g., 17.0.7). The `.java-version` file recognizes all variants of the version description according to [jenv](https://github.com/jenv/jenv). A [supported distribution](#supported-distributions) may optionally be specified as a prefix (e.g., `temurin-17.0.7`), in which case setup-java infers the `distribution` input automatically. Generic prefixes that are not a supported distribution (e.g., `openjdk64-17.0.7`) are ignored and require setting `distribution` explicitly.
-  * In `.tool-versions` file, java version should be preceded by the java keyword (e.g., java 17.0.7). The `.tool-versions` file supports version specifications in accordance with [asdf](https://github.com/asdf-vm/asdf) standards, adhering to Semantic Versioning ([semver](https://semver.org/)).
+  * In `.tool-versions` file, java version should be preceded by the java keyword (e.g., java 17.0.7). The `.tool-versions` file supports version specifications in accordance with [asdf](https://github.com/asdf-vm/asdf) standards, adhering to Semantic Versioning ([semver](https://semver.org/)). As with `.java-version`, a supported distribution may be specified as a prefix (e.g., `java temurin-17.0.7`) to infer the `distribution` input automatically.
   * In `.sdkmanrc` file, java version should be preceded by the `java=` prefix (e.g., `java=17.0.7-tem`). When a recognized SDKMAN distribution suffix is present, setup-java can infer the `distribution` input automatically. Unrecognized suffixes require setting `distribution` explicitly. The `.sdkmanrc` file supports version specifications in accordance with [file format](https://sdkman.io/usage#env-command), see [Sdkman! documentation](https://sdkman.io/jdks) for more information.
 
     Supported SDKMAN suffix mappings:
@@ -816,12 +816,26 @@ steps:
 java=17.0.7-tem
 ```
 
+**Example step using `.java-version`** (distribution inferred from the file):
+```yml
+  - name: Setup java
+    uses: actions/setup-java@v5
+    with:
+      java-version-file: '.java-version'
+```
+
+**Example `.java-version`** (distribution inferred from the `temurin-` prefix):
+```
+temurin-17.0.7
+```
+
 Valid entry options (does not apply to `.sdkmanrc`):
 ```
 major versions: 8, 11, 16, 17, 21
 more specific versions: 8.0.282+8, 8.0.232, 11.0, 11.0.4, 17.0
 early access (EA) versions: 15-ea, 15.0.0-ea
 versions with specified distribution: openjdk64-11.0.2
+versions with inferred distribution: temurin-17.0.7, corretto-21
 LTS versions : temurin-21.0.5+11.0.LTS
 ```
 If the file contains multiple versions, only the first one will be recognized.

src/constants.ts

@@ -38,3 +38,24 @@ export const MAVEN_NO_TRANSFER_PROGRESS_FLAG = '-ntp';
 export const MAVEN_NO_TRANSFER_PROGRESS_LONG_FLAG = '--no-transfer-progress';
 
 export const DISTRIBUTIONS_ONLY_MAJOR_VERSION = ['corretto'];
+
+// Distribution names supported by the `distribution` input. Used to validate
+// distribution identifiers inferred from a `.java-version`/`.tool-versions` file.
+export const SUPPORTED_DISTRIBUTIONS = [
+  'adopt',
+  'adopt-hotspot',
+  'adopt-openj9',
+  'temurin',
+  'zulu',
+  'liberica',
+  'microsoft',
+  'semeru',
+  'corretto',
+  'oracle',
+  'dragonwell',
+  'sapmachine',
+  'graalvm',
+  'graalvm-community',
+  'jetbrains',
+  'kona'
+];

src/util.ts

@@ -6,7 +6,11 @@ import * as cache from '@actions/cache';
 import * as core from '@actions/core';
 
 import * as tc from '@actions/tool-cache';
-import {INPUT_JOB_STATUS, DISTRIBUTIONS_ONLY_MAJOR_VERSION} from './constants';
+import {
+  INPUT_JOB_STATUS,
+  DISTRIBUTIONS_ONLY_MAJOR_VERSION,
+  SUPPORTED_DISTRIBUTIONS
+} from './constants';
 import {OutgoingHttpHeaders} from 'http';
 
 export function getTempDir() {
@@ -147,13 +151,16 @@ export function getVersionFromFileContent(
   const versionFileName = getFileName(versionFile);
   if (versionFileName == '.tool-versions') {
     javaVersionRegExp =
-      /^java\s+(?:\S*-)?(?<version>\d+(?:\.\d+)*([+_.-](?:openj9[-._]?\d[\w.-]*|java\d+|jre[-_\w]*|OpenJDK\d+[\w_.-]*|[a-z0-9]+))*)/im;
+      /^java\s+(?:(?<distribution>\S*?)-)?(?<version>\d+(?:\.\d+)*([+_.-](?:openj9[-._]?\d[\w.-]*|java\d+|jre[-_\w]*|OpenJDK\d+[\w_.-]*|[a-z0-9]+))*)/im;
   } else if (versionFileName == '.sdkmanrc') {
     // Match both version and optional distribution identifier
     javaVersionRegExp =
       /^java\s*=\s*(?<version>[^-\s]+)(?:-(?<distribution>[a-z0-9]+))?/m;
   } else {
-    javaVersionRegExp = /(?<version>(?<=(^|\s|-))(\d+\S*))(\s|$)/;
+    // .java-version (jenv), version optionally prefixed with a distribution
+    // identifier, e.g. `temurin-21.0.5` or `openjdk64-11.0.2`.
+    javaVersionRegExp =
+      /(?:(?<distribution>[a-zA-Z][a-zA-Z0-9-]*?)-)?(?<version>(?<=(^|\s|-))(\d+\S*))(\s|$)/;
   }
 
   const match = content.match(javaVersionRegExp);
@@ -170,6 +177,21 @@ export function getVersionFromFileContent(
     );
   }
 
+  // Extract distribution from .java-version (jenv) or .tool-versions (asdf) file
+  if (
+    versionFileName != '.sdkmanrc' &&
+    match?.groups?.distribution &&
+    capturedVersion
+  ) {
+    const fileDistribution = match.groups.distribution;
+    extractedDistribution = mapJavaVersionFileDistribution(fileDistribution);
+    if (extractedDistribution) {
+      core.debug(
+        `Parsed distribution '${extractedDistribution}' from identifier '${fileDistribution}' in '${versionFileName}'`
+      );
+    }
+  }
+
   core.debug(
     `Parsed version '${capturedVersion}' from file '${versionFileName}'`
   );
@@ -235,6 +257,33 @@ function mapSdkmanDistribution(sdkmanDist: string): string | undefined {
   return mapped;
 }
 
+// Map a distribution identifier found in a `.java-version` (jenv) or
+// `.tool-versions` (asdf) file to a setup-java distribution name.
+// jenv-style identifiers may carry an architecture suffix (e.g. `openjdk64`,
+// `temurin64`), which is stripped before matching. Identifiers that do not map
+// to a supported distribution (e.g. the generic `openjdk`) are ignored so the
+// `distribution` input is used instead.
+function mapJavaVersionFileDistribution(
+  identifier: string
+): string | undefined {
+  const normalized = identifier.toLowerCase();
+
+  if (SUPPORTED_DISTRIBUTIONS.includes(normalized)) {
+    return normalized;
+  }
+
+  // Strip a trailing architecture suffix (e.g. `temurin64` -> `temurin`).
+  const withoutArch = normalized.replace(/(32|64)$/, '');
+  if (SUPPORTED_DISTRIBUTIONS.includes(withoutArch)) {
+    return withoutArch;
+  }
+
+  core.debug(
+    `Distribution identifier '${identifier}' from version file is not a supported distribution; falling back to the 'distribution' input.`
+  );
+  return undefined;
+}
+
 // By convention, action expects version 8 in the format `8.*` instead of `1.8`
 function avoidOldNotation(content: string): string {
   return content.startsWith('1.') ? content.substring(2) : content;