Java tutorial
/* * 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.exec; import java.io.IOException; /** * An exception indicating that the executing a subprocesses failed. * * @version $Id: ExecuteException.java 1636056 2014-11-01 21:12:52Z ggregory $ */ public class ExecuteException extends IOException { /** * Comment for {@code serialVersionUID}. */ private static final long serialVersionUID = 3256443620654331699L; /** * The underlying cause of this exception. */ private final Throwable cause; /** * The exit value returned by the failed process */ private final int exitValue; /** * Construct a new exception with the specified detail message. * * @param message * The detail message * @param exitValue The exit value */ public ExecuteException(final String message, final int exitValue) { super(message + " (Exit value: " + exitValue + ")"); this.cause = null; this.exitValue = exitValue; } /** * Construct a new exception with the specified detail message and cause. * * @param message * The detail message * @param exitValue The exit value * @param cause * The underlying cause */ public ExecuteException(final String message, final int exitValue, final Throwable cause) { super(message + " (Exit value: " + exitValue + ". Caused by " + cause + ")"); this.cause = cause; // Two-argument version requires JDK 1.4 or later this.exitValue = exitValue; } /** * Return the underlying cause of this exception (if any). */ @Override public Throwable getCause() { return this.cause; } /** * Gets the exit value returned by the failed process * @return The exit value */ public int getExitValue() { return exitValue; } }