* operation throws an {@link UnsupportedOperationException}.
   *
   * <p>The returned entry is serializable.
   *
   * <p><b>Java 9 users:</b> consider using {@code java.util.Map.entry(key, value)} if the key and
   * value are non-null and the entry does not need to be serializable.
   *
   * @param key the key to be associated with the returned entry

   * operation throws an {@link UnsupportedOperationException}.
   *
   * <p>The returned entry is serializable.
   *
   * <p><b>Java 9 users:</b> consider using {@code java.util.Map.entry(key, value)} if the key and
   * value are non-null and the entry does not need to be serializable.
   *
   * @param key the key to be associated with the returned entry

import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.SettableFuture;
import com.google.common.util.concurrent.UncheckedExecutionException;
import java.io.Serializable;
import java.lang.ref.Reference;
import java.lang.ref.ReferenceQueue;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;

import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.SettableFuture;
import com.google.common.util.concurrent.UncheckedExecutionException;
import java.io.Serializable;
import java.lang.ref.Reference;
import java.lang.ref.ReferenceQueue;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;

java.util.Map); private static boolean dfsVisit(Vertex, java.util.LinkedList, java.util.Map); static void <clinit>(); } org/codehaus/plexus/util/dag/DAG.class package org.codehaus.plexus.util.dag; public synchronized class DAG implements Cloneable, java.io.Serializable { private java.util.Map vertexMap; private java.util.List vertexList; public void DAG(); public java.util.List getVerticies(); public java.util.Set getLabels(); public Vertex addVertex(String); public void addEdge(String, String) throws CycleDetectedExcepti;...

import com.google.j2objc.annotations.RetainedWith;
import com.google.j2objc.annotations.Weak;
import java.io.IOException;
import java.io.InvalidObjectException;
import java.io.ObjectInputStream;
import java.io.Serializable;
import java.lang.ref.Reference;
import java.lang.ref.ReferenceQueue;
import java.lang.ref.SoftReference;
import java.lang.ref.WeakReference;
import java.util.AbstractCollection;
import java.util.AbstractMap;

        return list;
    }

    /**
     * Merging list
     * @param <V>
     */
    private static class MergingList<V> extends AbstractList<V> implements java.io.Serializable {

        private final KeyComputer<V> keyComputer;
        private Map<Object, V> map;
        private List<V> list;

        MergingList(KeyComputer<V> keyComputer, int initialCapacity) {