Java tutorial
package com.bt.gs; /* * Copyright 2001-2005 The Apache Software Foundation. * * 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. */ import org.apache.maven.plugin.AbstractMojo; import org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.plugin.logging.Log; import org.apache.maven.plugins.annotations.LifecyclePhase; import org.apache.maven.plugins.annotations.Mojo; import org.apache.maven.plugins.annotations.Parameter; import org.apache.maven.plugins.annotations.ResolutionScope; import java.io.File; import java.io.FileWriter; import java.io.IOException; /** * Goal which touches a timestamp file. * * @deprecated Don't use! */ @Mojo(name = "touch", defaultPhase = LifecyclePhase.PROCESS_SOURCES) public class MyMojo extends AbstractMojo { private Log log = getLog(); /** * Location of the file. */ @Parameter(defaultValue = "${project.build.directory}", property = "outputDir", required = true) private File outputDirectory; public void execute() throws MojoExecutionException { File f = outputDirectory; log.debug("outputdirectory = ${project.build.directory}"); if (!f.exists()) { f.mkdirs(); } File touch = new File(f, "touch.txt"); FileWriter w = null; try { w = new FileWriter(touch); w.write("touch.txt"); } catch (IOException e) { throw new MojoExecutionException("Error creating file " + touch, e); } finally { if (w != null) { try { w.close(); } catch (IOException e) { // ignore } } } } }