Exemplo n.º 1
0
  /**
   * Copy from the copy method in StructUtil. Did not want to drag that code in. maybe this actually
   * should go to struct.
   *
   * @param from
   * @param to
   * @param excludes
   * @return
   * @throws Exception
   */
  public static <T extends struct> T xcopy(struct from, T to, String... excludes) throws Exception {
    Arrays.sort(excludes);
    for (Field f : from.fields()) {
      if (Arrays.binarySearch(excludes, f.getName()) >= 0) continue;

      Object o = f.get(from);
      if (o == null) continue;

      Field tof = to.getField(f.getName());
      if (tof != null)
        try {
          tof.set(to, Converter.cnv(tof.getGenericType(), o));
        } catch (Exception e) {
          System.out.println(
              "Failed to convert "
                  + f.getName()
                  + " from "
                  + from.getClass()
                  + " to "
                  + to.getClass()
                  + " value "
                  + o
                  + " exception "
                  + e);
        }
    }

    return to;
  }
Exemplo n.º 2
0
 public int crack(String[] plaintexts, String[] ciphertexts) {
   long[] in = parse(plaintexts);
   long[] out = parse(ciphertexts);
   int ans = 0;
   for (long cur : in) {
     long key = cur ^ out[0];
     boolean ok = true;
     for (long na : out) {
       if (Arrays.binarySearch(in, (key ^ na)) < 0) ok = false;
     }
     if (ok) ans++;
   }
   return ans;
 }