/**
 * Represents a Java Language version
 *
 * @since 6.7
 */
public interface JavaLanguageVersion extends Comparable<JavaLanguageVersion> {

    static JavaLanguageVersion of(int version) {
        return DefaultJavaLanguageVersion.of(version);
    }

    static JavaLanguageVersion of(String version) {
        return of(Integer.parseInt(version));
    }

    /**

        def spec11Impl2 = createSpec()

        when:
        spec11.languageVersion.set(JavaLanguageVersion.of(11))
        spec12.languageVersion.set(JavaLanguageVersion.of(12))
        spec11Vendor1.languageVersion.set(JavaLanguageVersion.of(11))
        spec11Vendor1.vendor.set(JvmVendorSpec.AMAZON)
        spec11Vendor2.languageVersion.set(JavaLanguageVersion.of(11))
        spec11Vendor2.vendor.set(JvmVendorSpec.matching("foo"))

import org.gradle.jvm.toolchain.JavaLanguageVersion;
import org.gradle.jvm.toolchain.JvmImplementation;
import org.gradle.jvm.toolchain.JvmVendorSpec;

public class DaemonJvmCriteria {
    private final JavaLanguageVersion javaVersion;
    private final JvmVendorSpec vendorSpec;
    private final JvmImplementation jvmImplementation;

import org.gradle.jvm.toolchain.JavaLanguageVersion;

import java.io.Serializable;

public class DefaultJavaLanguageVersion implements JavaLanguageVersion, Serializable {

    static final int LOWER_CACHED_VERSION = 4;
    static final int HIGHER_CACHED_VERSION = 19;
    static final JavaLanguageVersion[] KNOWN_VERSIONS;

    static {
        KNOWN_VERSIONS = new JavaLanguageVersion[HIGHER_CACHED_VERSION - LOWER_CACHED_VERSION + 1];

    private final ModularizationOption modularizationOption;
    private final Directory target;
    private final InsecureProtocolOption insecureProtocolOption;
    @Nullable
    private final JavaLanguageVersion javaLanguageVersion;
    private final boolean comments;

    public InitSettings(
        String projectName, boolean useIncubatingAPIs, List<String> subprojects, ModularizationOption modularizationOption,

        private final File javaHome;
        private final int javaLanguageVersion;

        private DefaultForkingJavaCompileSpec(File javaHome, int javaLanguageVersion) {
            this.javaHome = javaHome;
            this.javaLanguageVersion = javaLanguageVersion;
        }

        @Override
        public File getJavaHome() {
            return javaHome;
        }

import org.gradle.jvm.toolchain.JavaLanguageVersion;
import org.gradle.jvm.toolchain.JavaToolchainSpec;

public class JavaToolchainInput {

    private final JavaLanguageVersion javaLanguageVersion;
    private final String vendor;
    private final String implementation;

    public JavaToolchainInput(JavaToolchainSpec spec) {
        this.javaLanguageVersion = spec.getLanguageVersion().getOrNull();

        private final File javaHome;
        private final int javaLanguageVersion;

        private DefaultForkingGroovyJavaJointCompileSpec(File javaHome, int javaLanguageVersion) {
            this.javaHome = javaHome;
            this.javaLanguageVersion = javaLanguageVersion;
        }

        @Override
        public File getJavaHome() {
            return javaHome;
        }

        private final File javaHome;
        private final int javaLanguageVersion;

        private TestForkingJavaCompileSpec(File javaHome, int javaLanguageVersion) {
            this.javaHome = javaHome
            this.javaLanguageVersion = javaLanguageVersion
        }

        @Override
        File getJavaHome() {
            return javaHome
        }

        where:
        versionToFind              | expectedPath
        JavaLanguageVersion.of(7)  | "/path/7.9"
        JavaLanguageVersion.of(8)  | "/path/8.0.zzz.foo" // zzz resolves to a real tool version 999
        JavaLanguageVersion.of(14) | "/path/14.0.2+12"
    }

    @Issue("https://github.com/gradle/gradle/issues/17195")