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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/builder/IDKey.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.builder; // adapted from org.apache.axis.utils.IDKey /** * Wrap an identity key (System.identityHashCode()) * so that an object can only be equal() to itself. * * This is necessary to disambiguate the occasional duplicate * identityHashCodes that can occur. */ final class IDKey { private final Object value; private final int id; /** * Constructor for IDKey * @param _value The value */ IDKey(final Object _value) { // This is the Object hash code id = System.identityHashCode(_value); // There have been some cases (LANG-459) that return the // same identity hash code for different objects. So // the value is also added to disambiguate these cases. value = _value; } /** * returns hash code - i.e. the system identity hashcode. * @return the hashcode */ @Override public int hashCode() { return id; } /** * checks if instances are equal * @param other The other object to compare to * @return if the instances are for the same object */ @Override public boolean equals(final Object other) { if (!(other instanceof IDKey)) { return false; } final IDKey idKey = (IDKey) other; if (id != idKey.id) { return false; } // Note that identity equals is used. return value == idKey.value; } }
⏎ org/apache/commons/lang3/builder/IDKey.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, 149696👍, 3💬
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