Method putUTF

src/bsh/org/objectweb/asm/ByteVector.java:213–251

Puts a String in UTF format into this byte vector. The byte vector is automatically enlarged if necessary. @param s a String. @return this byte vector.

(final String s)

   */

  public ByteVector putUTF (final String s) {
    int charLength = s.length();
    int byteLength = 0;
    for (int i = 0; i < charLength; ++i) {
      char c = s.charAt(i);
      if (c >= '\001' && c <= '\177') {
        byteLength++;
      } else if (c > '\u07FF') {
        byteLength += 3;
      } else {
        byteLength += 2;
      }
    }
    if (byteLength > 65535) {
      throw new IllegalArgumentException();
    }
    int length = this.length;
    if (length + 2 + byteLength > data.length) {
      enlarge(2 + byteLength);
    }
    byte[] data = this.data;
    data[length++] = (byte)(byteLength >>> 8);
    data[length++] = (byte)(byteLength);
    for (int i = 0; i < charLength; ++i) {
      char c = s.charAt(i);
      if (c >= '\001' && c <= '\177') {
        data[length++] = (byte)c;
      } else if (c > '\u07FF') {
        data[length++] = (byte)(0xE0 | c >> 12 & 0xF);
        data[length++] = (byte)(0x80 | c >> 6 & 0x3F);
        data[length++] = (byte)(0x80 | c & 0x3F);
      } else {
        data[length++] = (byte)(0xC0 | c >> 6 & 0x1F);
        data[length++] = (byte)(0x80 | c & 0x3F);
      }
    }
    this.length = length;
    return this;
  }

  /**
   * Puts an array of bytes into this byte vector. The byte vector is