java convert int to binary string

/**
 * @author lautturi.com 
 * Java example: converting an integer to binary string
 */


import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		int myInt = 123;
		System.out.println(myInt);
		
		StringBuilder sb = new StringBuilder();
		while (myInt > 0) {
		    sb.append(myInt % 2);
		    myInt /= 2;
		}
	  	sb.reverse();  	
	  	String binStr = sb.toString();
	  	
	  	System.out.println(binStr);

	}
}

output:

123
1111011