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Apache Commons Lang v3 Source Code Files
Apache Commons Lang 3 is the 3rd version of Apache Commons Lang, which provides a host of helper utilities for the java.lang API.
Apache Commons Lang 3 Source Code files are provided in both binary packge (commons-lang3-3.12.0-bin.zip) and source package (commons-lang3-3.12.0-src.zip). You can download them at Apache Commons Lang Website.
Apache Commons Lang 3 Source Code has no dependencies and is compatible with Java 8 and newer versions. You can compile it to generate your own version of Apache Commons Lang 3 JAR file.
You can also browse the source code below:
✍: FYIcenter
⏎ org/apache/commons/lang3/tuple/MutablePair.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.lang3.tuple; import java.util.Map; /** * <p>A mutable pair consisting of two {@code Object} elements.</p> * * <p>Not #ThreadSafe#</p> * * @param <L> the left element type * @param <R> the right element type * * @since 3.0 */ public class MutablePair<L, R> extends Pair<L, R> { /** * An empty array. * <p> * Consider using {@link #emptyArray()} to avoid generics warnings. * </p> * * @since 3.10. */ public static final MutablePair<?, ?>[] EMPTY_ARRAY = new MutablePair[0]; /** Serialization version */ private static final long serialVersionUID = 4954918890077093841L; /** * Returns the empty array singleton that can be assigned without compiler warning. * * @param <L> the left element type * @param <R> the right element type * @return the empty array singleton that can be assigned without compiler warning. * * @since 3.10. */ @SuppressWarnings("unchecked") public static <L, R> MutablePair<L, R>[] emptyArray() { return (MutablePair<L, R>[]) EMPTY_ARRAY; } /** * <p>Creates a mutable pair of two objects inferring the generic types.</p> * * <p>This factory allows the pair to be created using inference to * obtain the generic types.</p> * * @param <L> the left element type * @param <R> the right element type * @param left the left element, may be null * @param right the right element, may be null * @return a pair formed from the two parameters, not null */ public static <L, R> MutablePair<L, R> of(final L left, final R right) { return new MutablePair<>(left, right); } /** * <p>Creates a mutable pair from an existing pair.</p> * * <p>This factory allows the pair to be created using inference to * obtain the generic types.</p> * * @param <L> the left element type * @param <R> the right element type * @param pair the existing pair. * @return a pair formed from the two parameters, not null */ public static <L, R> MutablePair<L, R> of(final Map.Entry<L, R> pair) { final L left; final R right; if (pair != null) { left = pair.getKey(); right = pair.getValue(); } else { left = null; right = null; } return new MutablePair<>(left, right); } /** Left object */ public L left; /** Right object */ public R right; /** * Create a new pair instance of two nulls. */ public MutablePair() { } /** * Create a new pair instance. * * @param left the left value, may be null * @param right the right value, may be null */ public MutablePair(final L left, final R right) { this.left = left; this.right = right; } //----------------------------------------------------------------------- /** * {@inheritDoc} */ @Override public L getLeft() { return left; } /** * {@inheritDoc} */ @Override public R getRight() { return right; } /** * Sets the left element of the pair. * * @param left the new value of the left element, may be null */ public void setLeft(final L left) { this.left = left; } /** * Sets the right element of the pair. * * @param right the new value of the right element, may be null */ public void setRight(final R right) { this.right = right; } /** * Sets the {@code Map.Entry} value. * This sets the right element of the pair. * * @param value the right value to set, not null * @return the old value for the right element */ @Override public R setValue(final R value) { final R result = getRight(); setRight(value); return result; } }
⏎ org/apache/commons/lang3/tuple/MutablePair.java
Or download all of them as a single archive file:
File name: commons-lang3-3.12.0-sources.jar File size: 651724 bytes Release date: 2020-01-22 Download
⇒ Download and Install commons-lang3-3.8.1-bin.zip
⇐ Download Apache Commons Lang v3 Source Package
2022-10-19, 150748👍, 3💬
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