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commons-lang-2.6.jar - Apache Commons Lang
commons-lang-2.6.jar is the JAR file for Apache Commons Lang 2.6, which provides a host of helper utilities for the java.lang API.
JAR File Size and Download Location:
File name: commons-lang-2.6.jar File size: 284220 bytes Date modified: 01/13/2011 Download: Apache Commons Lang Website
✍: FYIcenter
⏎ org/apache/commons/lang/NullArgumentException.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.lang; /** * <p>Thrown to indicate that an argument was <code>null</code> and should * not have been. * This exception supplements the standard <code>IllegalArgumentException</code> * by providing a more semantically rich description of the problem.</p> * * <p><code>NullArgumentException</code> represents the case where a method takes * in a parameter that must not be <code>null</code>. * Some coding standards would use <code>NullPointerException</code> for this case, * others will use <code>IllegalArgumentException</code>. * Thus this exception would be used in place of * <code>IllegalArgumentException</code>, yet it still extends it.</p> * * <pre> * public void foo(String str) { * if (str == null) { * throw new NullArgumentException("str"); * } * // do something with the string * } * </pre> * * @author Apache Software Foundation * @author Matthew Hawthorne * @since 2.0 * @version $Id: NullArgumentException.java 905636 2010-02-02 14:03:32Z niallp $ */ public class NullArgumentException extends IllegalArgumentException { /** * Required for serialization support. * * @see java.io.Serializable */ private static final long serialVersionUID = 1174360235354917591L; /** * <p>Instantiates with the given argument name.</p> * * @param argName the name of the argument that was <code>null</code>. */ public NullArgumentException(String argName) { super((argName == null ? "Argument" : argName) + " must not be null."); } }
⏎ org/apache/commons/lang/NullArgumentException.java
⇒ commons-lang-1.0.1.jar - Apache Commons Lang
⇐ What Is commons-lang3-3.1.jar
2009-12-24, 75608👍, 0💬
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