问如何使用服务器端javascript获取外部网站的HTML

EN

<?xml version="1.0" encoding="UTF-8"?>
<xp:view xmlns:xp="http://www.ibm.com/xsp/core">

<xp:label id="labelURL">
    <xp:this.value>
        <![CDATA[#{javascript:
            var url:java.net.URL = new java.net.URL("http://google.com");
            url.openConnection();
            var is:java.io.InputStream = url.openStream();
            var c;
            var result = "";
            while( (c = is.read()) != (-1) ){
                result += @Char(c);
            }
            is.close();
            result
        }]]>
    </xp:this.value>
</xp:label>
</xp:view>