Java indexOf method for multiple matches in String

Question

I had a question about the indexOf method. I want to find multiple cases of \"X\" in a string.

Suppose my string is \"x is x is x is x\", I want to find x in all of

Answer 1

String name = "alameer kaiser aziz";
String found = "a";
int num = name.indexOf(found);
while (num >=0) {
    System.out.println(num);
    num = name.indexOf(found,num+1);
}