Replace all digits in string with '*' in Java

 This question is asked in my interview with one the top mnc.

Question : Replace all digits in string with '*' in Java

Solution : 

public class Test {

	public static void main(String[] args) {
		System.out.println(replaceInts("I will eat 2 burgers 2345 fries & 21.25 cokes l8r"));
	}
	
	public static String replaceInts(String strTemp) {
		String str=strTemp;
		for(int i=0; i<str.length(); i++) {
			if(Character.isDigit(str.charAt(i))) {
					str = str.replaceFirst("[0-9]+", "*");
			}
		}
		return str;
	}
}