增量打包程序-java版
由于好玩，本人写了一个增加打包程序，读者都知道，增量打包时，需要把修改的文件挑选出来，并按目录创建好，如果修改的文件还较少，还可以忍受，如果修改的文件超过一定量，那么确实是一件令人无聊，重复的工作。所以本人就写了一个增量打包程序，根据文件的最后修改时间提取修改的class文件，配置文件，属性文件等，并在根目录生成一个自述文件，记录提取的文件，以便核对，现在发布出来，希望能帮到你，配置文件Extract.properties，读者根据可以项目相关的情况修改。暂不支持内部类，如果有次需要，请自己修改程序。PackgaeUtil类：
public class PackgaeUtil {private Logger logger = Logger.getLogger(this.getClass());private static final String EXTRACT_HOUR = "extract.hour";private static final String EXTRACT_ITEM_DIR = "extract.item.dir";private static final String EXTRACT_ITEM_PARENT = "extract.item.parent";private static final String EXTRACT_SOURCE_PATH = "extract.source.path";private static final String EXTRACT_SRC_PATH = "extract.src.path";private static final String EXTRACT_CLASS_PATH = "extract.class.path";private static final String EXTRACT_PACKAGE_PATH = "extract.package.dir";private Config config = Config.getInstance();private List<String> readmeList = new ArrayList<String>();public static void main(String[] args) throws Exception {PackgaeUtil packageUtil = new PackgaeUtil();packageUtil.action();}/** **/private void action() {boolean parent = Boolean.valueOf(config.getProperty(EXTRACT_ITEM_PARENT));File itemDir = new File(config.getProperty(EXTRACT_ITEM_DIR));if (parent) {File[] itemFiles = itemDir.listFiles(new ItemDirectoryFilter());for (int i = 0; i < itemFiles.length; i++) {// 提取需要打包的文件extractPackageFiles(itemFiles);}} else {extractPackageFiles(itemDir);}writeReadmeFile();// 记录自述文件}/** * 记录提取的文件至自述文件 */private void writeReadmeFile() {String readmeFile = getPackagedDirectory() + File.separator+ "readme.txt";try {Collections.sort(readmeList);FileUtils.writeLines(new File(readmeFile), readmeList);} catch (IOException e) {logger.error(e.getMessage(),e);}}/** * 提取指定时间内被修改的文件,包括类文件，资源，配置文件，另外还有JSP,FTL文件 ** @param itemFile */private void extractPackageFiles(File itemFile) {try {File sourceFileDir = new File(itemFile.getAbsoluteFile()+ File.separator + config.getProperty(EXTRACT_SOURCE_PATH));List<String> sourceFilenameList = new ArrayList<String>();String hour = config.getProperty(EXTRACT_HOUR);getChangeSourceFile(sourceFilenameList, sourceFileDir, Integer.valueOf(hour));sourceFilenameList = getNeedPackageClassFile(sourceFilenameList);packageSourceFile(itemFile.getName(), sourceFilenameList);} catch (Exception e) {logger.error(e.getMessage(),e);}}/** * 打包源文件，包括类文件，资源，配置文件，另外还有JSP,FTL文件 ** @param itemName * @param sourceFilenameList * @throws IOException */private void packageSourceFile(String itemName,List<String> sourceFilenameList) throws IOException {if (sourceFilenameList.size() == 0) {return;}String rootDir = getPackagedDirectory() + File.separator + itemName;for (String sourceFilename : sourceFilenameList) {String replaceStr = "";if (sourceFilename.endsWith(".class")) {replaceStr = "/target".replace("/", File.separator);} else {replaceStr = config.getProperty(EXTRACT_SOURCE_PATH).replace("/", File.separator);}int beginIndex = sourceFilename.indexOf(replaceStr)+ replaceStr.length();String destFile = rootDir + sourceFilename.substring(beginIndex);readmeList.add(sourceFilename.substring(beginIndex));createDestDirectory(destFile);FileUtils.copyFile(new File(sourceFilename), new File(destFile));}}/** * 获取打包路径 ** @param itemName * @return */private String getPackagedDirectory() {StringBuffer packagedDir = new StringBuffer();packagedDir.append(config.getProperty(EXTRACT_PACKAGE_PATH));packagedDir.append(File.separator);packagedDir.append(new File(config.getProperty(EXTRACT_ITEM_DIR)).getName());return packagedDir.toString().replace("/", File.separator);}/** * 创建目标目录 ** @param destFile */private void createDestDirectory(String destFile) {File destDir = new File(destFile).getParentFile();if (!destDir.exists()) {destDir.mkdirs();}}/** * 获取需要打包的类文件 ** @param sourceFilenameList * @return */private List<String> getNeedPackageClassFile(List<String> sourceFilenameList) {String sourceDir = config.getProperty(EXTRACT_SRC_PATH).replace("/",File.separator);String classDir = config.getProperty(EXTRACT_CLASS_PATH).replace("/",File.separator);List<String> classFilenameList = new ArrayList<String>();for (String sourceFilename : sourceFilenameList) {// 只有JAVA文件，才替换成class路径if (sourceFilename.endsWith(".java")) {// TODO 还解决内部类的问题String classFileName = sourceFilename.replace(sourceDir,classDir).replace(".java", ".class");classFilenameList.add(classFileName);continue;}classFilenameList.add(sourceFilename);}return classFilenameList;}/** * 获取在指定时间之内发生变更的源文件 ** @param sourceFilenameList * @param sourceFileDir * @param changeHours * @throws IOException */private void getChangeSourceFile(List<String> sourceFilenameList,File sourceFileDir, int changeHours) throws IOException {File[] sourceFiles = sourceFileDir.listFiles();for (int i = 0; i < sourceFiles.length; i++) {File sourceFile = sourceFiles;// 如果是目录，递归寻找文件if (sourceFile.isDirectory()) {getChangeSourceFile(sourceFilenameList, sourceFile, changeHours);}long lastModified = sourceFile.lastModified();Calendar cal = Calendar.getInstance();cal.setTimeInMillis(lastModified);cal.add(Calendar.HOUR_OF_DAY, changeHours);// 是否是文件，且最后修改日期是否在指定范围之内if (sourceFile.isFile() && cal.getTime().after(new Date())) {sourceFilenameList.add(sourceFile.getCanonicalPath());}}}private class ItemDirectoryFilter implements java.io.FileFilter {@Overridepublic boolean accept(File pathname) {if (!pathname.isDirectory()) {return false;}if (pathname.getName().startsWith(".")) {return false;}return true;}}}
Config类：
public class Config {private Logger logger = Logger.getLogger(this.getClass());private Map<String, String> configs = new HashMap<String, String>();private static Config config;private Config() {initConfig();}public static Config getInstance() {if (config == null) {config = new Config();}return config;}@SuppressWarnings("unchecked")public void initConfig() {Properties pro = new Properties();try {pro.load(this.getClass().getResourceAsStream("/extract.properties"));logger.debug("load extract.properties...");Enumeration keys = pro.keys();while (keys.hasMoreElements()) {String key = (String) keys.nextElement();String value = (String) pro.get(key);logger.debug(key + ":" + value);configs.put(key, (String) pro.get(key));}} catch (FileNotFoundException e) {e.printStackTrace();logger.error(e.getMessage(), e);} catch (IOException e) {e.printStackTrace();logger.error(e.getMessage(), e);}}public String getProperty(String key) {String value = configs.get(key);if (StringUtils.isEmpty(value)) {return "";}return value;}}
属性文件extract.properties:
#提取多少小时内修改的文件extract.hour = 30#提取的项目目录extract.item.dir = d:/work/mallplatform#指定的项目目录是否是一个父项目extract.item.parent = true#源文件，资源文件，配置文件相对项目的路径extract.source.path = /src/main#java文件相对项目的路径extract.src.path = /src/main/java#class文件相对项目的路径extract.class.path = /target/classes#打包的路径extract.package.dir = d:/package
maven依赖：
<dependency><groupId>org.apache.commons</groupId><artifactId>commons-io</artifactId><version>1.3.2</version></dependency><dependency><groupId>commons-lang</groupId><artifactId>commons-lang</artifactId><version>2.5</version></dependency><dependency><groupId>log4j</groupId><artifactId>log4j</artifactId><version>1.2.15</version><exclusions><exclusion><groupId>javax.mail</groupId><artifactId>mail</artifactId></exclusion><exclusion><groupId>javax.jms</groupId><artifactId>jms</artifactId></exclusion><exclusion><groupId>com.sun.jdmk</groupId><artifactId>jmxtools</artifactId></exclusion><exclusion><groupId>com.sun.jmx</groupId><artifactId>jmxri</artifactId></exclusion></exclusions></dependency>
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