去掉java反编译（JD-GUI）生成的源文件中注释

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class JDGUIRemarkRemover {
	private int counter = 0;

	public JDGUIRemarkRemover() {
	};

	public static void main(String[] args) {
		String filePath = "";  //放待处理的文件路径或者文件夹路径

		JDGUIRemarkRemover jdGUIRemarkRemover = new JDGUIRemarkRemover();
		if (jdGUIRemarkRemover.process(filePath)) {
			System.out.println("处理java文件 " + jdGUIRemarkRemover.getCounter() + "个!");
		} else {
			System.err.println("处理失败！");
		}
	}

	private boolean process(String s) {
		File f = new File(s);

		if (!f.exists()) {
			return false;
		}

		if (f.isFile()) {
			try {
				erase(f);
			} catch (RuntimeException ex) {
				System.err.println(ex.getMessage());
			}
		} else if (f.isDirectory()) {
			String[] fs = f.list();
			for (String sr : fs) {
				sr = f.getAbsolutePath() + File.separator + sr;
				process(sr);
			}
		} else {
			System.out.println("参数错误!");
		}

		return true;
	}

	private void erase(File f) throws RuntimeException {
		List tmp = new ArrayList();

		String name = f.getName();
		String path = f.getParent() + File.separator;
		BufferedReader br = null;

		if (!name.endsWith(".java")) {
			throw new RuntimeException("不是JAVA文件 : " + name);
		}

		System.out.println("处理文件[" + (path + name) + "]");

		try {
			br = new BufferedReader(new FileReader(f));
			String s = null;
			while ((s = br.readLine()) != null) {
				tmp.add(s);
			}
			br.close();
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}

		f.delete();

		File copy = new File(path + name);
		BufferedWriter bw = null;
		try {
			copy.createNewFile();

			bw = new BufferedWriter(new FileWriter(copy, true));

			for (Iterator itr = tmp.iterator(); itr.hasNext();) {
				String s = itr.next();

				if (s.contains("Location:") || s.contains("Qualified Name:")
						|| s.contains("JD-Core Version:")) {
					counter++;
					return;
				}

				int begin = s.indexOf("/*");
				int end = s.indexOf("*/");

				if (end != -1 && begin != -1) {
					s = s.substring(end - begin + 3, s.length());
				}

				bw.write(s + "\n");
				bw.flush();
			}
		} catch (IOException e) {
			e.printStackTrace();
		}

		counter++;
	}

	private int getCounter() {
		return counter;
	}
}

转载于:https://www.cnblogs.com/jerry1999/p/4175922.html