Here you can find the source of moveClasspathArgToEnvironmentVariable(List
private static void moveClasspathArgToEnvironmentVariable(List<String> commandArgs, ProcessBuilder pb)
//package com.java2s; /******************************************************************************* * Copyright 2011 Google Inc. All Rights Reserved. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * 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./*from w w w . jav a 2 s .c o m*/ *******************************************************************************/ import java.util.List; import java.util.Map; public class Main { private static void moveClasspathArgToEnvironmentVariable(List<String> commandArgs, ProcessBuilder pb) { int cpFlagIndex = commandArgs.indexOf("-cp"); if (cpFlagIndex == -1) { cpFlagIndex = commandArgs.indexOf("-classpath"); } if (cpFlagIndex > -1 && cpFlagIndex < commandArgs.size() - 1) { Map<String, String> env = pb.environment(); String classpath = commandArgs.get(cpFlagIndex + 1); env.put("CLASSPATH", classpath); commandArgs.remove(cpFlagIndex); commandArgs.remove(cpFlagIndex); } } }