Examples with JavaInstallationRegistry org.gradle.jvm.toolchain.internal.JavaInstallationRegistry used on opensource projects

Example 1 with JavaInstallationRegistry

use of org.gradle.jvm.toolchain.internal.JavaInstallationRegistry in project gradle by gradle.

the class AvailableJavaHomes method discoverLocalInstallations.

private static List<JvmInstallationMetadata> discoverLocalInstallations() {
    ExecHandleFactory execHandleFactory = TestFiles.execHandleFactory();
    TemporaryFileProvider temporaryFileProvider = TestFiles.tmpDirTemporaryFileProvider(new File(SystemProperties.getInstance().getJavaIoTmpDir()));
    DefaultJvmMetadataDetector defaultJvmMetadataDetector = new DefaultJvmMetadataDetector(execHandleFactory, temporaryFileProvider);
    JvmMetadataDetector metadataDetector = new CachingJvmMetadataDetector(defaultJvmMetadataDetector);
    final List<JvmInstallationMetadata> jvms = new JavaInstallationRegistry(defaultInstallationSuppliers(), new TestBuildOperationExecutor(), OperatingSystem.current()).listInstallations().stream().map(InstallationLocation::getLocation).map(metadataDetector::getMetadata).filter(JvmInstallationMetadata::isValidInstallation).sorted(Comparator.comparing(JvmInstallationMetadata::getDisplayName).thenComparing(JvmInstallationMetadata::getLanguageVersion)).collect(Collectors.toList());
    System.out.println("Found the following JVMs:");
    for (JvmInstallationMetadata jvm : jvms) {
        String name = jvm.getDisplayName() + " " + jvm.getImplementationVersion() + " ";
        System.out.println("    " + name + " - " + jvm.getJavaHome());
    }
    return jvms;
}