public static String getJavaHome(final int version) {
        List<JavaHome> javaHomes = BuildParams.getJavaVersions();
        Optional<JavaHome> java = javaHomes.stream().filter(j -> j.getVersion() == version).findFirst();
        return java.orElseThrow(() -> new GradleException("JAVA" + version + "_HOME required")).getJavaHome().get().getAbsolutePath();
    }

            LOGGER.quiet("  Gradle java.home      : " + gradleJvm.getJavaHome());
        } else {
            LOGGER.quiet("  JDK Version           : " + gradleJvmImplementationVersion + " (" + gradleJvmVendorDetails + ")");
            LOGGER.quiet("  JAVA_HOME             : " + gradleJvm.getJavaHome());
        }
        LOGGER.quiet("  Random Testing Seed   : " + BuildParams.getTestSeed());

        super(model, "jdk", logger);
    }

    public String getJavaHome() {
        return javaHome;
    }

    public void setJavaHome(String javaHome) {
        this.javaHome = javaHome;
    }

    @Override
    public String toString() {
        return "JDK[" + getJavaHome() + "]";
    }

    @Override
    public String findTool(String toolName) {

    public DefaultJavaToolChain(ToolchainModel model, Logger logger) {
        super(model, logger);
    }

    @Override
    public String getJavaHome() {
        return super.getJavaHome();
    }

    @Override
    public void setJavaHome(String javaHome) {
        super.setJavaHome(javaHome);
    }

 *
 * @since 4.0.0
 * @see Toolchain
 * @see org.apache.maven.api.services.ToolchainManager
 */
@Experimental
public interface JavaToolchain extends Toolchain {

    String getJavaHome();

import java.io.OutputStream;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;

import static org.elasticsearch.gradle.internal.util.JavaUtil.getJavaHome;

/**
 * By registering bwc tasks via this extension we can support declaring custom bwc tasks from the build script

        return new JavaHome(version, javaHome);
    }

    public Integer getVersion() {
        return version;
    }

    public Provider<File> getJavaHome() {
        return javaHome;
    }

        audit.configure(t -> {
            t.dependsOn(resourcesTask);
            t.setJavaHome(Jvm.current().getJavaHome().getPath());
            t.getTargetCompatibility().set(project.provider(BuildParams::getRuntimeJavaVersion));
            t.setSignatureFile(resourcesDir.resolve("forbidden/third-party-audit.txt").toFile());
        });

        return signatureFile;
    }

    public void setSignatureFile(File signatureFile) {
        this.signatureFile = signatureFile;
    }

    @Input
    @Optional
    public String getJavaHome() {
        return javaHome;
    }

    public void setJavaHome(String javaHome) {
        this.javaHome = javaHome;
    }

    @Internal
    public File getJarExpandDir() {