How convert php soap client application into java

Question

webERP Opensource

below is the PHP Client soap Client API. How to convert this PHP Client script into JAVA client script.

Client program contain 5 arguments.

<?php
        include 'xmlrpc/lib/xmlrpc.inc';

    include 'config.inc';

    echo '<a href="index.php">Home</a></BR>';
        $_POST['debtor'] = "ARGUMENT 1";
        $weberpuser = "ARGUMENT 2"; 
        $weberppassword = "ARGUMENT 3"; 
        $DebugLevel = 1;
        $ServerURL = "ARGUMENT 4";
    if (isset($_GET['debtorno'])) {
        $_POST['debtor']=$_GET['debtorno'];
        $_POST['submit']='set';
    }
    if (!isset($_POST['submit'])) {
        echo '<FORM METHOD="post" action=' . $_SERVER['PHP_SELF'] . '>Enter customer code';
        echo '<INPUT type="text" name="debtor"></BR><input type="Submit" name="submit" value="Find Customer">';
        echo '</FORM>';
    } else {
        $debtorno = new xmlrpcval($_POST['debtor']);
        $user = new xmlrpcval($weberpuser);
        $password = new xmlrpcval($weberppassword);
        // weberp.xmlrpc_GetCustomer ARGUMENT 5 
        $msg = new xmlrpcmsg("weberp.xmlrpc_GetCustomer", array($debtorno, $user, $password));

        $client = new xmlrpc_client($ServerURL);
        $client->setDebug($DebugLevel);

        $response = $client->send($msg);
        $debtor = php_xmlrpc_decode($response->value());
        echo "<table border=1>";
        if (sizeof($debtor)<20) {
            echo 'oops, an error number '.$debtor[0].' has occurred';
        }
        foreach ($debtor as $key => $value) {
            if (!is_numeric($key)) {
                echo "<tr><td>".$key."</td><td>".$debtor[$key]."</td></tr>";
            }
        }
        echo "</table>";
    }
?>

Please advise webERP rest service.