public class JpmsConfiguration {

    public static final List<String> GROOVY_JPMS_ARGS = Collections.unmodifiableList(Arrays.asList(
        "--add-opens=java.base/java.lang=ALL-UNNAMED",
        "--add-opens=java.base/java.lang.invoke=ALL-UNNAMED",
        "--add-opens=java.base/java.util=ALL-UNNAMED",
        "--add-opens=java.prefs/java.util.prefs=ALL-UNNAMED", // required by PreferenceCleaningGroovySystemLoader

            (
                "--add-opens=java.base/java.util=ALL-UNNAMED," +
                    "--add-opens=java.base/java.lang=ALL-UNNAMED," +
                    "--add-opens=java.base/java.lang.invoke=ALL-UNNAMED," +
                    "--add-opens=java.prefs/java.util.prefs=ALL-UNNAMED," +
                    "--add-opens=java.base/java.nio.charset=ALL-UNNAMED," +
                    "--add-opens=java.base/java.net=ALL-UNNAMED," +

                "--add-opens", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
                "--add-opens", "jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
                "--add-opens", "jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED",
                "--add-opens", "jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED",
                "--add-opens", "jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",

.0.6_10.tar.gz/bin/java -XX:MaxMetaspaceSize=2G -XX:+UseParallelGC -XX:+HeapDumpOnOutOfMemoryError --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.lang.invoke=ALL-UNNAMED --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED --add-opens=java.base/java.nio.charset=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED -Xms1536m -Xmx6g -Dfile.encoding=UTF-8 -Djava.io.tmpdir...

    def "defaults for Java 9+ contain the --add-opens args in the form that can be matched by a user's GRADLE_OPTS"() {
        when:
        parameters.applyDefaultsFor(JavaLanguageVersion.of(9))

        then: "The --add-opens arguments should be in the form that can be matched by user-provided GRADLE_OPTS: --add-opens=x.y/z.a=..."
        def addOpensArgs = parameters.effectiveJvmArgs.findAll { it.startsWith("--add-opens") }
        !addOpensArgs.isEmpty()

        runner.gradleOpts.addAll([
            "--add-opens",
            "java.base/java.util=ALL-UNNAMED",
            "--add-opens",
            "java.base/java.util.concurrent.atomic=ALL-UNNAMED",
            "--add-opens",
            "java.base/java.lang=ALL-UNNAMED",
            "--add-opens",
            "java.base/java.lang.invoke=ALL-UNNAMED",
            "--add-opens",
            "java.base/java.net=ALL-UNNAMED"

    @Issue("https://github.com/gradle/gradle/issues/19771")
    def "can add --add-opens flag in test to permit reflection"() {
        given:
        buildFile << """
            tasks.withType(Test).configureEach {
                jvmArgs("--add-opens", "java.base/java.lang=ALL-UNNAMED")
            }
        """

        expect:
        succeeds "test"
    }

            the add-opens. Right now that doesn't seem worth the effort, though.
        -->
        <test.add.opens>
          --add-opens java.base/java.lang=ALL-UNNAMED
          --add-opens java.base/java.util=ALL-UNNAMED
          --add-opens java.base/sun.security.jca=ALL-UNNAMED
        </test.add.opens>
      </properties>
    </profile>
    <profile>

            the add-opens. Right now that doesn't seem worth the effort, though.
        -->
        <test.add.opens>
          --add-opens java.base/java.lang=ALL-UNNAMED
          --add-opens java.base/java.util=ALL-UNNAMED
          --add-opens java.base/sun.security.jca=ALL-UNNAMED
        </test.add.opens>
      </properties>
    </profile>
    <profile>

apply plugin: "groovy"

repositories {
    mavenCentral()
}

compileGroovy {
    if (JavaVersion.current().isJava9Compatible()) {
        groovyOptions.forkOptions.jvmArgs += ['--add-opens', 'java.base/jdk.internal.loader=ALL-UNNAMED']
    }
}