/**
     * OpenJDK is reported to call MacOS X "Darwin"
     *
     * @see <a href="https://issues.apache.org/bugzilla/show_bug.cgi?id=44889">bugzilla issue</a>
     * @see <a href="https://issues.apache.org/jira/browse/HADOOP-3318">HADOOP-3318</a>
     */
    private static final String DARWIN = "darwin";

    /**
     * The path separator.
     */

 *
 * <p>See the Guava User Guide article on <a
 * href="https://github.com/google/guava/wiki/PrimitivesExplained">primitive utilities</a>.
 *
 * @author Kevin Bourrillion
 * @author Martin Buchholz
 * @author Hiroshi Yamauchi
 * @author Louis Wasserman
 * @since 1.0
 */
@J2ktIncompatible
@GwtIncompatible
@ElementTypesAreNonnullByDefault
public final class UnsignedBytes {

 *
 * <p>This class only provides testing utilities. It is not designed for direct use in production or
 * for benchmarking.
 *
 * @author mike nonemacher
 * @author Martin Buchholz
 * @since 11.0
 */
@GwtIncompatible
@J2ktIncompatible
@J2ObjCIncompatible // gc
@ElementTypesAreNonnullByDefault
public final class GcFinalization {
  private GcFinalization() {}

  /**

import java.util.Arrays;
import java.util.HashMap;
import java.util.Random;
import junit.framework.TestCase;

/**
 * Unit tests for {@link Utf8}.
 *
 * @author Jon Perlow
 * @author Martin Buchholz
 * @author Clément Roux
 */
@GwtCompatible(emulated = true)
public class Utf8Test extends TestCase {

  private static final ImmutableList<String> ILL_FORMED_STRINGS;

  static {

    String INDEXER_FAVORITE_COUNT_ENABLED = "indexer.favorite.count.enabled";

    /** The key of the configuration. e.g. 5000 */
    String INDEXER_WEBFS_COMMIT_MARGIN_TIME = "indexer.webfs.commit.margin.time";

    /** The key of the configuration. e.g. 3600 */
    String INDEXER_WEBFS_MAX_EMPTY_LIST_COUNT = "indexer.webfs.max.empty.list.count";

    /** The key of the configuration. e.g. 10000 */

            // System.out.println(resultData.toString());
        }

        long margin = 5000000L;
        System.gc();
        for (int i = 0; i < 30; i++) {
            if (MemoryUtil.getUsedMemory() < current + margin) {
                break;
            }
            System.gc();
            Thread.sleep(1000L);
        }

/*
 * Written by Doug Lea and Martin Buchholz with assistance from
 * members of JCP JSR-166 Expert Group and released to the public
 * domain, as explained at
 * http://creativecommons.org/publicdomain/zero/1.0/
 */

/*
 * Source:
 * http://gee.cs.oswego.edu/cgi-bin/viewcvs.cgi/jsr166/src/test/tck-jsr166e/AtomicDoubleArrayTest.java?revision=1.13
 * (Modified to adapt to guava coding conventions)
 */

package com.google.common.util.concurrent;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Random;
import junit.framework.TestCase;

/**
 * Unit tests for {@link Utf8}.
 *
 * @author Jon Perlow
 * @author Martin Buchholz
 * @author Clément Roux
 */
@GwtCompatible(emulated = true)
public class Utf8Test extends TestCase {

  private static final ImmutableList<String> ILL_FORMED_STRINGS;

  static {

 *     try {
 *       value = newValue;
 *     } finally {
 *       monitor.leave();
 *     }
 *   }
 * }
 * }</pre>
 *
 * @author Justin T. Sampson
 * @author Martin Buchholz
 * @since 10.0
 */
@J2ktIncompatible
@GwtIncompatible
@SuppressWarnings("GuardedBy") // TODO(b/35466881): Fix or suppress.
@ElementTypesAreNonnullByDefault
public final class Monitor {

 *         .stream()
 *         .filter(Client::isActiveInLastMonth)
 *         .map(Object::toString)
 *         .limit(10)
 *         .collect(Collectors.toList());
 * }</pre>
 *
 * @author Marcin Mikosik
 * @since 12.0
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public abstract class FluentIterable<E extends @Nullable Object> implements Iterable<E> {