Use This Method to Format an Integer

Say you want the length of an integer to be exactly five digits, you can use the below method:

NumberFormat nf=NumberFormat.getInstance(); // Get Instance of NumberFormatnf.setMinimumIntegerDigits(5);  // The minimum Digits required is 5nf.setMaximumIntegerDigits(5); // The maximum Digits required is 5String sb=(nf.format((long)12));System.out.println ( " the result is sb " + sb);  // Which prints 00012
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