public class CleanCommons {private static Pattern pattern = Pattern.compile("/\\*.+?\\*/", Pattern.DOTALL);public static void main(String[] args) throws IOException {
Collection<File> java = FileUtils.listFiles(new File("E:\\dev\\riskManagement\\rm"), new String[]{"java"}, true);for (File file : java) {
String content = FileUtils.readFileToString(file, "utf-8");
FileUtils.writeStringToFile(file, cleanCommons(content), "utf-8");
}
}public static String cleanCommons(String content) {
content.replaceAll("//.+\\r\\n", "");return pattern.matcher(content).replaceAll("");
}
}转载
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