Java String format int type
P:Syntax
public static String format(String format, Object... args)
public class Main { public static void main(String[] args) { int number = 123; String numberAsString = String.format("%d", number); System.out.println(numberAsString); numberAsString = String.format("%05d", number); System.out.println(numberAsString); numberAsString = String.format("%010d", number); System.out.println(numberAsString); // w ww. j av a2 s . c o m number = 1234567; numberAsString = String.format("%,d", number); System.out.println(numberAsString); } }