47
votes
9answers
36k views

What is the easiest/best/most correct way to iterate through the characters of a string in Java?

StringTokenizer? Convert the String to a char[] and iterate over that? Something else?
7
votes
6answers
5k views

Fastest way to iterate over all the chars in a String

In Java, what would the fastest way to iterate over all the chars in a String, this: String str = "a really, really long string"; for (int i = 0, n = str.length(); i < n; i++) { char c = ...
1
vote
3answers
283 views

Match arguments to first argument

Okay I have to write a program that accepts 2 or more arguments and searches the second and remaining arguments for a matching argument. for example the output would be: ./a 3 h 4 9 3 3 found ...