StdinReader.java

package dw.cli;

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

public class StdinReader {
	public String readStdin() throws IOException{
		StringBuilder result = new StringBuilder();
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

		String input;
		while((input=br.readLine())!=null){
			result.append(input + "\n");
		}

		if (result.length() > 0){
			result.delete(result.length()-1, result.length());
		}

		return result.toString();
	}

}