78 

    79     public static int[] getETypes(EncryptionKey[] keys) {

    80         int len = keys.length;

    81         int[] result = new int[len];

    82         int count = 0;  // Number of elements in result. Might be less than

    83                         // len if there are keys having the same etype

    84         loopi: for (int i=0; i<len; i++) {

    85             int eType = keys[i].getEType();

    86             for (int j=0; j<count; j++) {

    87                 if (result[j] == eType) {

    88                     continue loopi;

    89                 }

    90             }

    91             result[count++] = eType;

    92         }

    93         if (count != len) {

    94             result = Arrays.copyOf(result, count);

    95         }

    96         return result;

    97     }