Reading Characters

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main{
    public static void main(String args[])throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        char c = '\0';
        while(c!='q'){
            c = (char) br.read();
            System.out.println(c);
        }
    }
}