ForgePatch/src/fmllauncher/java/net/minecraftforge/fml/loading/ModJarURLHandler.java

55 lines
1.8 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016-2018.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.fml.loading;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
import java.nio.file.Files;
public class ModJarURLHandler extends URLStreamHandler
{
// modjar:///modid!path/to/file
@Override
protected URLConnection openConnection(URL url) throws IOException {
return new URLConnection(url) {
private String modpath;
private String modid;
@Override
public void connect() throws IOException
{
final String path = url.getPath();
final String[] parts = path.split("!");
if (parts.length!=2) throw new IOException("Illegal URL format "+path);
modid = parts[0];
modpath = parts[1];
}
@Override
public InputStream getInputStream() throws IOException
{
return Files.newInputStream(FMLLoader.getLoadingModList().getModFileById(modid).getFile().findResource(modpath));
}
};
}
}