how to get the length of integer in java code example

Example 1: java how to find length of int

int x = 1234; 
int lengthOfInt = String.valueOf(x).length(); //convert integer to String
											  //and get length of the String

Example 2: len of number in java

Scanner s = new Scanner(System.in);
		int n = s.nextInt();
		
		int length = String.valueOf(n).length();
		System.out.print(length);