CODE EXAMPLE FOR JAVA

how to use decimal format java

DecimalFormat df = new DecimalFormat("0.00");
//Don't forget you can use # instead of 0's to have 
//a more flexible output

double pie = 3.14159265359;

System.out.println("double : " + pie);
System.out.println("double : " + df.format(pie));
//Prints 3.14