Java tutorial
/** * Copyright (C) 2015 the original author or authors. * * 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 mujava.cli; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.util.ArrayList; import java.util.List; import org.apache.commons.io.FileUtils; import org.apache.commons.io.IOUtils; import com.beust.jcommander.JCommander; import mujava.MutationSystem; /** * <p> * Description: Create new test session API for command line version * Creates a new test session. It means, it creates all the files necessary * to run a test on a java program. * </p> * * @author Lin Deng * @version 1.0 */ public class testnew { static String sessionName = new String(); static String muJavaHomePath = new String(); public static void main(String[] args) throws IOException { testnewCom jct = new testnewCom(); String[] argv = { "Flower", "/Users/dmark/mujava/src/Flower" }; new JCommander(jct, args); muJavaHomePath = Util.loadConfig(); // muJavaHomePath= "/Users/dmark/mujava"; // check if debug mode if (jct.isDebug() || jct.isDebugMode()) { Util.debug = true; } System.out.println(jct.getParameters().size()); sessionName = jct.getParameters().get(0); // set first parameter as the // session name ArrayList<String> srcFiles = new ArrayList<>(); for (int i = 1; i < jct.getParameters().size(); i++) { srcFiles.add(jct.getParameters().get(i)); // retrieve all src file // names from parameters } // get all existing session name File folder = new File(muJavaHomePath); if (!folder.isDirectory()) { Util.Error("ERROR: cannot locate the folder specified in mujava.config"); return; } File[] listOfFiles = folder.listFiles(); // null checking // check the specified folder has files or not if (listOfFiles == null) { Util.Error("ERROR: no files in the muJava home folder " + muJavaHomePath); return; } List<String> fileNameList = new ArrayList<>(); for (File file : listOfFiles) { fileNameList.add(file.getName()); } // check if the session is new or not if (fileNameList.contains(sessionName)) { Util.Error("Session already exists."); } else { // create sub-directory for the session setupSessionDirectory(sessionName); // move src files into session folder for (String srcFile : srcFiles) { // new (dir, name) // check abs path or not // need to check if srcFile has .java at the end or not if (srcFile.length() > 5) { if (srcFile.substring(srcFile.length() - 5).equals(".java")) // name has .java at the end, e.g. cal.java { // delete .java, e.g. make it cal srcFile = srcFile.substring(0, srcFile.length() - 5); } } File source = new File(srcFile + ".java"); if (!source.isAbsolute()) // relative path, attach path, e.g. cal.java, make it c:\mujava\cal.java { source = new File(muJavaHomePath + "/src" + java.io.File.separator + srcFile + ".java"); } File desc = new File(muJavaHomePath + "/" + sessionName + "/src"); FileUtils.copyFileToDirectory(source, desc); // compile src files // String srcName = "t"; boolean result = compileSrc(srcFile); if (result) Util.Print("Session is built successfully."); } } // System.exit(0); } private static void setupSessionDirectory(String sessionName) { String session_dir_path = muJavaHomePath + "/" + sessionName; // Util.Print(mutant_dir_path); File mutant_path = new File(session_dir_path); // build the session folders makeDir(new File(session_dir_path)); makeDir(new File(session_dir_path + "/src")); makeDir(new File(session_dir_path + "/classes")); makeDir(new File(session_dir_path + "/result")); makeDir(new File(session_dir_path + "/testset")); } /* * compile the src and put it into session's classes folder */ public static boolean compileSrc(String srcName) { String session_dir_path = muJavaHomePath + "/" + sessionName; com.sun.tools.javac.Main javac = new com.sun.tools.javac.Main(); // check if absolute path or not File file = new File(srcName + ".java"); String src_dir_path = new String(); if (!file.isAbsolute()) { src_dir_path = muJavaHomePath + "/src" + java.io.File.separator + srcName + ".java"; } else { src_dir_path = srcName + ".java"; } String[] args = new String[] { "-d", session_dir_path + "/classes", src_dir_path }; int status = javac.compile(args); if (status != 0) { Util.Error("Can't compile src file, please compile manually."); return false; } else { Util.Print("Source file is compiled successfully."); } return true; } /* * build the directory */ static void makeDir(File dir) { Util.DebugPrint("\nMake " + dir.getAbsolutePath() + " directory..."); boolean newly_made = dir.mkdir(); if (!newly_made) { Util.Error(dir.getAbsolutePath() + " directory exists already."); } else { Util.DebugPrint("Making " + dir.getAbsolutePath() + " directory " + " ...done."); } } }