Laxio

Laxio.java

public class Laxio {

	public static ArrayList<String> arrayPermutasi;

	public static void main(String[] args) {

		arrayPermutasi = new ArrayList<String>();
		String Str = "1234";
		permutasiString(Str);

        int arr[] = convertIntegers(arrayPermutasi);

        for (int i = 0; i < arr.length; i++) {
            for (int j = i + 1; j < arr.length; j++) {
                int tmp = 0;
                if (arr[i] > arr[j]) {
                    tmp = arr[i];
                    arr[i] = arr[j];
                    arr[j] = tmp;
                }
            }
        }
        
        for (int x = 0; x < arr.length; x++) {
			//System.out.println(arr[x]);
		}
        
    }

	public  static int[] convertIntegers(ArrayList<String> temp) {
		int[] ad = new int[temp.size()];
		
		for (int q = 0; q < ad.length; q++) {
			ad[q] = Integer.parseInt(temp.get(q));
		}

		return ad;
	}
	
	public static void permutasiString(String sumberdata) {
		hitungpermutasiString("", sumberdata);
	}

	private static void hitungpermutasiString(String datayangditampilkan,
			String suberdata) {
		int n = suberdata.length();
		if (n == 0) {
			System.out.println(datayangditampilkan);
			arrayPermutasi.add(datayangditampilkan);

		} else {
			for (int i = 0; i < n; i++)
				hitungpermutasiString(
						datayangditampilkan + suberdata.charAt(i),
						suberdata.substring(0, i)
								+ suberdata.substring(i + 1, n));
		}

	}
}