package gnu.java.net.protocol.gcjlib;
import java.io.InputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import gnu.gcj.Core;
import gnu.gcj.runtime.SharedLibHelper;
import gnu.java.net.protocol.core.CoreInputStream;
class Connection extends URLConnection
{
String solib;
String name;
Core core;
public Connection (URL url) throws MalformedURLException
{
super (url);
int index = url.getFile().indexOf ("!/");
if (index == -1)
throw new MalformedURLException ("couldn't find !/ in gcjlib URL");
name = url.getFile().substring (index + 2);
solib = url.getFile().substring (0, index);
}
public void connect() throws IOException
{
if (core != null)
return;
SharedLibHelper helper = SharedLibHelper.findHelper(solib);
if (helper == null)
throw new IOException("library not loaded: " + solib);
core = helper.findCore(name);
if (core == null)
throw new IOException("couldn't find core object: " + name);
}
public InputStream getInputStream() throws IOException
{
connect();
return new CoreInputStream(core);
}
}