public boolean isHostValid(int arg0) {
	try {
	    anInt4++;
/*	    String string = getDocumentBase().getHost().toLowerCase();
	    if (string.equals("jagex.com") || string.endsWith(".jagex.com"))
		return true;
	    if (string.equals("runescape.com")
		|| string.endsWith(".runescape.com"))
		return true;
	    if (arg0 != 8)
		aRSString_42 = null;
	    if (string.endsWith("127.0.0.1"))
		return true;
	    for (;
		 (string.length() > 0
		  && (string.charAt(-1 + string.length()) ^ 0xffffffff) <= -49
		  && ((string.charAt(-1 + string.length()) ^ 0xffffffff)
		      >= -58));
		 string = string.substring(0, -1 + string.length())) {
		 empty
	    }
	    if (string.endsWith("192.168.1."))
		return true;
	    showError(31439, "invalidhost");
	    return false;*/
	    return true;
	} catch (RuntimeException runtimeexception) {
	    throw Class67_Sub1_Sub21.method718(runtimeexception,
					       "p.D(" + arg0 + ')');
	}
    }