Пример #1
0
 public boolean isValidMultiBytes(
     final byte[] b, final int from, final int limit, final String encoding) {
   // FIXME: magic number
   if (encoding.equalsIgnoreCase("Big5")) {
     return Convertor.isValidBig5(b, from, limit);
   } else if (encoding.equalsIgnoreCase("UTF-8")) {
     return Convertor.isValidUTF8(b, from, limit);
   } else {
     // TODO: 其他的編碼
     System.out.println("Unknown Encoding: " + encoding);
     return true;
   }
 }
Пример #2
0
  private Convertor() {
    int i1, i2;

    this.ucs2bytes = new byte[64 * 1024];
    this.big5bytes = new byte[128 * 1024];

    Convertor.readFile("conv/ucs2.txt", this.ucs2bytes);
    Convertor.readFile("conv/big5.txt", this.big5bytes);

    this.ucs2chars = new char[this.ucs2bytes.length / 2];

    // 把讀進來的 ucs2 bytes 處理成標準的 (ucs2) char
    for (int i = 0; i < this.ucs2bytes.length; i += 2) {
      i1 = (this.ucs2bytes[i] < 0 ? 256 : 0) + this.ucs2bytes[i];
      i2 = (this.ucs2bytes[i + 1] < 0 ? 256 : 0) + this.ucs2bytes[i + 1];
      this.ucs2chars[i / 2] = (char) (i1 << 8 | i2);
    }
  }
Пример #3
0
  /**
   * Check if a message contains any wide characters.
   *
   * @param message the message to be checked
   * @return true if the message contains wide characters; false, otherwise.
   */
  public static boolean containsWideChar(String message) {
    for (int i = 0; i < message.length(); i++) {
      final char c = message.charAt(i);
      if (Convertor.isWideChar(c)) {
        return true;
      }
    }

    return false;
  }