FastScanner - arosh/arosh.github.com GitHub Wiki

import java.io.*;
import java.util.*;
 
public class Main {

    void run() {
        // good luck!
    }
 
    public static void main(String[] args) {
        new Main().run();
    }
 
    // flush automatically iff you call `println` or `printf` or `format`.
    PrintWriter sysout = new PrintWriter(System.out, true);
 
    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer buffer = null;
 
    String readLine() {
        buffer = null;
        try {
            return in.readLine();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
 
    String read() {
        if (buffer == null || !buffer.hasMoreTokens()) {
            buffer = new StringTokenizer(readLine());
        }
        return buffer.nextToken();
    }
 
    int readInt() {
        return Integer.parseInt(read());
    }
 
    long readLong() {
        return Long.parseLong(read());
    }
 
    double readDouble() {
        return Double.parseDouble(read());
    }
}