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import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.regex.Pattern;
/**
* Clean up the specified Java source files.
*
* Specifically, we currently:
* <ul>
* <li>strips TODO comments
* </ul>
*
* @author
* Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
*/
public class SourceTidy {
private static final Pattern todoComment = Pattern.compile(".*//.*TODO.*");
public static void main(String[] args) throws IOException {
for( int i=0; i<args.length; i++ )
process(new File(args[i]));
}
private static void process( File file ) throws IOException {
if( file.isDirectory() ) {
File[] files = file.listFiles();
for( int i=0; i<files.length; i++ )
process(files[i]);
} else
processFile(file);
}
private static void processFile( File file ) throws IOException {
if( !file.getName().endsWith(".java") )
return; // skip
// System.out.println("processing "+file);
BufferedReader in = new BufferedReader(new FileReader(file));
File tmp = new File(file.getPath()+".tmp");
try {
PrintWriter out = new PrintWriter(new FileWriter(tmp));
String line;
do {
line = in.readLine();
} while( !line.startsWith("package") );
out.println(line);
while((line=in.readLine())!=null) {
if( todoComment.matcher(line).matches() )
; // ignore this line
else
out.println(line);
}
in.close();
out.close();
} catch( IOException e ) {
tmp.delete();
throw e;
}
// replace in with out
file.delete();
tmp.renameTo(file);
}
}