Java String Character Repetition Count

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public class JavaStringCharacterRepetationCount {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		System.out.println("Enter the String");
		String str = in.nextLine();
		int count = 0;
		String temp = "";
		for (int i = 0; i < str.length(); i++) {
			char c1 = str.charAt(i);
			for (int j = i; j < str.length(); j++) {
				char c2 = str.charAt(j);
				if (c1 == c2 && temp.indexOf(c1) == -1) {
					count = count + 1;
				}
			}
			if (temp.indexOf(c1) == -1) {
				temp = temp + c1;
				System.out.println("The Character   " + c1 + "   "
						+ "has occurred   " + count + "    times");
			}
			count = 0;
		}
	}
}
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