import javax.annotation.Nullable;
import java.io.File;

public abstract class AbstractJavaCompileSpecFactory<T extends JavaCompileSpec> implements Factory<T> {
    private final CompileOptions compileOptions;

    private final JavaInstallationMetadata toolchain;

    public AbstractJavaCompileSpecFactory(CompileOptions compileOptions, @Nullable JavaInstallationMetadata toolchain) {

import org.gradle.jvm.toolchain.JavaInstallationMetadata;

import javax.annotation.Nullable;
import java.io.File;

public class DefaultGroovyJavaJointCompileSpecFactory extends AbstractJavaCompileSpecFactory<DefaultGroovyJavaJointCompileSpec> {
    public DefaultGroovyJavaJointCompileSpecFactory(CompileOptions compileOptions, @Nullable JavaInstallationMetadata javaInstallationMetadata) {

import org.gradle.jvm.toolchain.JavaInstallationMetadata;

import javax.annotation.Nullable;
import java.io.File;

public class DefaultJavaCompileSpecFactory extends AbstractJavaCompileSpecFactory<DefaultJavaCompileSpec> {
    public DefaultJavaCompileSpecFactory(CompileOptions compileOptions, @Nullable JavaInstallationMetadata toolchain) {
        super(compileOptions, toolchain);
    }

    @Override