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commons-collections4-4.4-sources.jar - Apache Commons Collections
commons-collections4-4.4-sources.jar is the source JAR file for Apache Commons Collections 4.2, which provides additional collection handling functionalities on top of JDK library.
JAR File Size and Download Location:
JAR name: commons-collections4-4.4-sources.jar Target JDK version: 8 Dependency: None File size: 715,541 bytes Release date: 05-Jul-2019 Download: Apache Commons Collections
✍: FYIcenter.com
⏎ org/apache/commons/collections4/map/UnmodifiableSortedMap.java
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.commons.collections4.map; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.Serializable; import java.util.Collection; import java.util.Comparator; import java.util.Map; import java.util.Set; import java.util.SortedMap; import org.apache.commons.collections4.Unmodifiable; import org.apache.commons.collections4.collection.UnmodifiableCollection; import org.apache.commons.collections4.set.UnmodifiableSet; /** * Decorates another <code>SortedMap</code> to ensure it can't be altered. * <p> * This class is Serializable from Commons Collections 3.1. * </p> * <p> * Attempts to modify it will result in an UnsupportedOperationException. * </p> * * @param <K> the type of the keys in this map * @param <V> the type of the values in this map * @since 3.0 */ public final class UnmodifiableSortedMap<K, V> extends AbstractSortedMapDecorator<K, V> implements Unmodifiable, Serializable { /** Serialization version */ private static final long serialVersionUID = 5805344239827376360L; /** * Factory method to create an unmodifiable sorted map. * * @param <K> the key type * @param <V> the value type * @param map the map to decorate, must not be null * @return a new unmodifiable sorted map * @throws NullPointerException if map is null * @since 4.0 */ public static <K, V> SortedMap<K, V> unmodifiableSortedMap(final SortedMap<K, ? extends V> map) { if (map instanceof Unmodifiable) { @SuppressWarnings("unchecked") // safe to upcast final SortedMap<K, V> tmpMap = (SortedMap<K, V>) map; return tmpMap; } return new UnmodifiableSortedMap<>(map); } //----------------------------------------------------------------------- /** * Constructor that wraps (not copies). * * @param map the map to decorate, must not be null * @throws NullPointerException if map is null */ @SuppressWarnings("unchecked") // safe to upcast private UnmodifiableSortedMap(final SortedMap<K, ? extends V> map) { super((SortedMap<K, V>) map); } //----------------------------------------------------------------------- /** * Write the map out using a custom routine. * * @param out the output stream * @throws IOException if an error occurs while writing to the stream * @since 3.1 */ private void writeObject(final ObjectOutputStream out) throws IOException { out.defaultWriteObject(); out.writeObject(map); } /** * Read the map in using a custom routine. * * @param in the input stream * @throws IOException if an error occurs while reading from the stream * @throws ClassNotFoundException if an object read from the stream can not be loaded * @since 3.1 */ @SuppressWarnings("unchecked") private void readObject(final ObjectInputStream in) throws IOException, ClassNotFoundException { in.defaultReadObject(); map = (Map<K, V>) in.readObject(); } //----------------------------------------------------------------------- @Override public void clear() { throw new UnsupportedOperationException(); } @Override public V put(final K key, final V value) { throw new UnsupportedOperationException(); } @Override public void putAll(final Map<? extends K, ? extends V> mapToCopy) { throw new UnsupportedOperationException(); } @Override public V remove(final Object key) { throw new UnsupportedOperationException(); } @Override public Set<Map.Entry<K, V>> entrySet() { return UnmodifiableEntrySet.unmodifiableEntrySet(super.entrySet()); } @Override public Set<K> keySet() { return UnmodifiableSet.unmodifiableSet(super.keySet()); } @Override public Collection<V> values() { return UnmodifiableCollection.unmodifiableCollection(super.values()); } //----------------------------------------------------------------------- @Override public K firstKey() { return decorated().firstKey(); } @Override public K lastKey() { return decorated().lastKey(); } @Override public Comparator<? super K> comparator() { return decorated().comparator(); } @Override public SortedMap<K, V> subMap(final K fromKey, final K toKey) { return new UnmodifiableSortedMap<>(decorated().subMap(fromKey, toKey)); } @Override public SortedMap<K, V> headMap(final K toKey) { return new UnmodifiableSortedMap<>(decorated().headMap(toKey)); } @Override public SortedMap<K, V> tailMap(final K fromKey) { return new UnmodifiableSortedMap<>(decorated().tailMap(fromKey)); } }
⏎ org/apache/commons/collections4/map/UnmodifiableSortedMap.java
Or download all of them as a single archive file:
File name: commons-collections4-4.4-sources.jar File size: 715541 bytes Release date: 2019-07-05 Download
⇒ Download and Install commons-collections4-4.2-bin.zip
⇐ What Is commons-collections4-4.4.jar
2020-12-15, 101605👍, 0💬
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