Method toCodePoint

classpath/java/lang/Character.java:196–198

(char high, char low)

  }

  public static int toCodePoint(char high, char low) {
    return (((high & 0x3FF) << 10) | (low & 0x3FF)) + 0x10000;
  }

  public static boolean isSupplementaryCodePoint(int codePoint) {
    return codePoint >= 0x10000 && codePoint <= 0x10FFFF;