Java tutorial
/** * Copyright 2012 Torsten Walter * * 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. */ package de.torstenwalter.maven.plugins; import java.io.IOException; import org.apache.commons.exec.CommandLine; import org.apache.commons.exec.DefaultExecutor; import org.apache.commons.exec.ExecuteException; import org.apache.commons.exec.Executor; import org.apache.commons.exec.PumpStreamHandler; import org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.plugin.MojoFailureException; /** * @goal expdp */ public class ExpdpMojo extends AbstractDatapumpMojo { /** * The expdp command to execute. Optional. If not specified, expdp will be * used. * * @parameter expression="${oracledb.expdp}" default-value="expdp" */ private String expdp; public void execute() throws MojoExecutionException, MojoFailureException { CommandLine commandLine = new CommandLine(expdp); addCommonArguments(commandLine); getLog().debug("Executing command line: " + obfuscateCredentials(commandLine.toString(), getCredentials())); Executor exec = new DefaultExecutor(); exec.setStreamHandler(new PumpStreamHandler(System.out, System.err)); try { exec.execute(commandLine); } catch (ExecuteException e) { throw new MojoExecutionException("Command execution failed.", e); } catch (IOException e) { throw new MojoExecutionException("Command execution failed.", e); } } }