package com.browseengine.bobo.perf;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
public class LogCleaner {
public static void main(String[] args) throws IOException{
File srcLogFile = new File(args[0]);
File outLogFile = new File(args[1]);
FileInputStream fin = new FileInputStream(srcLogFile);
FileOutputStream fout = new FileOutputStream(outLogFile);
BufferedReader r = new BufferedReader(new InputStreamReader(fin,"UTF-8"));
BufferedWriter w = new BufferedWriter(new OutputStreamWriter(fout,"UTF-8"));
while(true){
String line = r.readLine();
if (line == null){
break;
}
int idx = line.indexOf("REQ: ");
if (idx>=0){
line = line.substring(idx+5);
w.write(line);
w.write('\n');
w.flush();
}
}
r.close();
w.close();
}
}