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:

⏎ org/apache/commons/lang3/exception/package-info.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.
 */
/**
 * <p>Provides functionality for Exceptions.</p>
 * <p>Contains the concept of an exception with context i.e. such an exception will contain a map with keys and values.
 * This provides an easy way to pass valuable state information at exception time in useful form to a calling process.</p>
 * <p>Lastly, {@link org.apache.commons.lang3.exception.ExceptionUtils} also contains {@code Throwable} manipulation
 * and examination routines.</p>
 *
 * @since 1.0
 */
package org.apache.commons.lang3.exception;

⏎ org/apache/commons/lang3/exception/package-info.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

⇑ Downloading and Reviewing commons-lang.jar

⇑⇑ FAQ for Apache commons-lang.jar