พี่ๆ ครับ ช่วยแปลง Code PHP เป็น JAVA ให้หน่อยครับ ขอบคุณครับ

<?
	$ch=$_GET['ch'];
	$value=$_GET['value'];
	$ip=$_GET['ip'];
	$passwd=$_GET['passwd'];
	$display=$_GET['display'];

	if ($ip == "") $ip="192.168.1.99";
	if ($passwd == "") $passwd="1234";	

	if ($ch == "" || $value == "") {
		print "please specific ch and value from url (get method)<br>\n";
	}
	else {
		$url="http://$ip/$passwd/6/?$value$ch&";

		print "Ch = $ch, value=$value<br>\n";
		$f=fopen($url,"r");
		if ($f) {
			$page="";
			while (!feof($f)) {
				$data=fgets($f,80);
				$page.=$data;
			}
			fclose($f);
			if ($display == "1") {
				print $page;
			}
			else {
				print "set channel $ch = $value already.<br>\n";
			}
		}
		else {
			print "open $url error<br>\n";
		}
	}
?>