/**
 * @author lautturi.com
 * Java example: parse double upto 2 decimal in java
 */
import java.util.*;
import java.text.DecimalFormat;
public class Lautturi {
	public static void main(String[] args) {
		double pi = 3.1415;
		DecimalFormat df = new DecimalFormat("0.00");
        double val = Double.parseDouble(df.format(pi));
		System.out.println(val); 
		
	}
}
output:
3.14