convert double to two decimal places java' code example

Example 1: java double 2 decimal

String result = String.format("%.2f", value);

Example 2: convert int to double with 2 decimal places java

double angle = 20.3034;
DecimalFormat df = new DecimalFormat("#.00");
String angleFormated = df.format(angle);
System.out.println(angleFormated); //output 20.30