Java tutorial
/*************************GO-LICENSE-START********************************* * Copyright 2014 ThoughtWorks, Inc. * * Licensed 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. *************************GO-LICENSE-END***********************************/ package com.tw.go.plugin.material.artifactrepository.yum.exec.command; import org.apache.commons.io.IOUtils; import java.util.List; import java.util.Map; import static org.apache.commons.io.IOUtils.closeQuietly; public class ProcessRunner { public ProcessOutput execute(String[] command, Map<String, String> envMap) { ProcessBuilder processBuilder = new ProcessBuilder(command); Process process = null; ProcessOutput processOutput = null; try { processBuilder.environment().putAll(envMap); process = processBuilder.start(); int returnCode = process.waitFor(); List outputStream = IOUtils.readLines(process.getInputStream()); List errorStream = IOUtils.readLines(process.getErrorStream()); processOutput = new ProcessOutput(returnCode, outputStream, errorStream); } catch (Exception e) { throw new RuntimeException(e.getMessage()); } finally { if (process != null) { closeQuietly(process.getInputStream()); closeQuietly(process.getErrorStream()); closeQuietly(process.getOutputStream()); process.destroy(); } } return processOutput; } }