public static boolean isAnAnagram(String c1, String c2)

gistfile1.java

class Exo3 {

public static boolean isAnAnagram(String c1, String c2){
  int [] counts = new int[26];
	int l1 = c1.length();
	int l2 = c2.length();

	if (c1.equals(c2)) return true;
	if (l1 != l2) return false;
	
	for (int i=0; i<l1; i++)
		counts[(int)(c1.charAt(i))-97]++;
	for (int i=0; i<l1; i++)
		counts[(int)(c2.charAt(i))-97]--;
	for (int i=0; i<l1; i++)
		if (counts[i] != 0) return false;

	return true;
}
	public static void main(String args[]){

		System.out.println(isAnAnagram("", "")== true);
		System.out.println(isAnAnagram("x", "x") == true);
		System.out.println(isAnAnagram("rage", "gare")==true);

		System.out.println(isAnAnagram("hello", "world") == false);
	}
}