findLatest("junit-jupiter", "org.junit.jupiter:junit-jupiter-api:[5,)", versionProperties)
        findLatest("testng", "org.testng:testng:[6.0,7.6.0)", versionProperties) // TestNG 7.6.0 and above require JDK 11; see https://groups.google.com/g/testng-users/c/BAFB1vk-kok
        findLatest("slf4j", "org.slf4j:slf4j-api:[2.0.17,)", versionProperties)

                );
            }
        }
    }

    public void testLocalBwcArchives() {
        for (Platform platform : Platform.values()) {
            // note: no non bundled jdk for bwc
            String configName = projectName(platform.toString(), true);
            configName += (platform == Platform.WINDOWS ? "-zip" : "-tar");

   * of Java 20, it always throws an exception, and as of Java 26, the method does not even exist.
   * For now, we continue using it to clean up under older JDKs.
   *
   * Our usages should at least be *relatively* safe: Typically, threads started by a test are dying
   * at the end of the test, so there is no object state put at risk by stopping the threads

	set JVM_DLL=\bin\server\jvm.dll
	goto foundJVM
)

rem Fallback to 'client' JRE
if exist "%JAVA_HOME%"\bin\client\jvm.dll (
	set JVM_DLL=\bin\client\jvm.dll
	echo Warning: JAVA_HOME points to a JRE and not JDK installation; a client (not a server^) JVM will be used...
) else (
	echo JAVA_HOME points to an invalid Java installation (no jvm.dll found in "%JAVA_HOME%"^). Exiting...
	goto:eof
)

:foundJVM

@REM ----------------------------------------------------------------------------
@REM Maven Start Up Batch script
@REM
@REM Required ENV vars:
@REM JAVA_HOME - location of a JDK home dir
@REM
@REM Optional ENV vars
@REM M2_HOME - location of maven2's installed home dir
@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands

java.nio.file.FileSystems#getDefault() @ use org.elasticsearch.core.PathUtils.getDefaultFileSystem() instead.

java.nio.file.Files#getFileStore(java.nio.file.Path) @ Use org.elasticsearch.env.Environment.getFileStore() instead, impacted by JDK-8034057

@defaultMessage Use org.elasticsearch.common.Randomness#get for reproducible sources of randomness
java.util.Random#<init>()
java.util.concurrent.ThreadLocalRandom

            validator.accept(pa.getValue());
            stk.pop();
            stk.pop();
        });
        root.map(Activation::getJdk).ifPresent(jdk -> {
            stk.push(new ActivationFrame("jdk", Optional.empty()));
            validator.accept(jdk);
            stk.pop();
        });
    }

    private void validate20RawPlugins(
            ModelProblemCollector problems,

    Throwable thrownReflectionFailure = null;
    try {
      helper = new SafeAtomicHelper();
    } catch (Throwable reflectionFailure) { // sneaky checked exception
      // Some Android 5.0.x Samsung devices have bugs in JDK reflection APIs that cause
      // getDeclaredField to throw a NoSuchFieldException when the field is definitely there.
      // For these users fallback to a suboptimal implementation, based on synchronized. This will

   * properties, including:
   *
   * <ul>
   *   <li>{@code java.vendor.version} (added in Java 11, listed as optional as of Java 13)
   *   <li>{@code jdk.module.*} (added in Java 9, optional)
   * </ul>
   */
  public @Nullable String value() {
    return System.getProperty(key);
  }

  /** Returns a string representation of this system property. */

   * even worse. For now, we just suppress and move on with our lives.
   *
   * - https://github.com/jspecify/jspecify/issues/65
   *
   * - https://github.com/jspecify/jdk/commit/71d826792b8c7ef95d492c50a274deab938f2552
   */
  /*
   * TODO(cpovirk): Is the unchecked cast avoidable? Would System.arraycopy be similarly fast (if