static final boolean method1849(char c) {
	anInt6149++;
	if (Character.isISOControl(c))
	    return false;
	if (Npc.method2446(c, (byte) 105))
	    return true;
	char[] cs = Class185.aCharArray2488;
	for (int i_2_ = 0; cs.length > i_2_; i_2_++) {
	    int i_3_ = cs[i_2_];
	    if ((i_3_ ^ 0xffffffff) == (c ^ 0xffffffff))
		return true;
	}
	char[] cs_5_ = Class131.aCharArray1903;
	for (int i_6_ = 0; (i_6_ ^ 0xffffffff) > (cs_5_.length ^ 0xffffffff);
	     i_6_++) {
	    int i_7_ = cs_5_[i_6_];
	    if ((c ^ 0xffffffff) == (i_7_ ^ 0xffffffff))
		return true;
	}
	return false;
    }