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<String> tmp = new ArrayList<String>(); 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<String> 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 + " "); bw.flush(); } } catch (IOException e) { e.printStackTrace(); } counter++; } private int getCounter() { return counter; } }