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【Java】清除maven无用目录

作者:Magic_yuan / 发布于2015/8/19/ 812


	import java.io.File;
	import java.util.regex.Matcher;
	import java.util.regex.Pattern;
	
	public class CLeanMaven {
	 public void clear() {
	 File file = new File("/Users/m3");
	 if (file.exists()) {
	 clearFile(file);
	 }
	 }
	
	 public static void main(String[] args) {
	 CLeanMaven cm = new CLeanMaven();
	 cm.clear();
	 }
	
	 public void clearFile(File file) {
	 File[] files = file.listFiles();
	 boolean flag = false;
	 for (int i = 0; i < files.length; i++) {
	 File temp = files[i];
	 if (temp.isDirectory()) {
	 clearFile(temp);
	 } else {
	 if (temp.getName().endsWith("jar")) {
	 flag = true;
	 }
	 }
	 }
	 Pattern pt = Pattern.compile("^[\\d.]*$");
	 Matcher matcher = pt.matcher(file.getName());
	 if (!flag && matcher.find()) {
	 boolean rs = deleteDir(file);
	 if (rs) {
	 System.out.println("删除：" + file.getAbsolutePath());
	 }
	
	 }
	 }
	
	 public boolean deleteDir(File dir) {
	 if (dir.isDirectory()) {
	 String[] children = dir.list();
	 for (int i = 0; i < children.length; i++) {
	 boolean success = deleteDir(new File(dir, children[i]));
	 if (!success) {
	 return false;
	 }
	 }
	 }
	 return dir.delete();
	 }
	
	}

试试其它关键字

　无用目录　　 maven　

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