ForgePatch/fml/conf/patches/Start.java

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Java
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import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Field;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import net.minecraft.client.Minecraft;
public class Start
{
public static void main(String[] args)
{
try
{
Field f = Minecraft.class.getDeclaredField("field_71463_am");
Field.setAccessible(new Field[] { f }, true);
f.set(null, new File("."));
}
catch (Exception e)
{
e.printStackTrace();
return;
}
if (args.length != 2)
{
Minecraft.main(args);
}
else
{
try {
String parameters = "http://login.minecraft.net/?user=" + URLEncoder.encode(args[0], "UTF-8") +
"&password=" + URLEncoder.encode(args[1], "UTF-8") +
"&version=" + 13;
String result = openUrl(parameters);
if (result == null)
{
System.out.println("Can't connect to minecraft.net");
return;
}
if (!result.contains(":"))
{
System.out.println("Login Failed: " + result);
return;
}
//latestVersion, downloadTicket, userName, sessionId
String[] values = result.split(":");
Minecraft.main(new String[]{values[2].trim(), values[3].trim()});
} catch (Exception e) {
e.printStackTrace();
}
}
}
private static String openUrl(String addr)
{
try {
URL url = new URL(addr);
java.io.InputStream is;
is = url.openConnection().getInputStream();
java.io.BufferedReader reader = new java.io.BufferedReader(new java.io.InputStreamReader(is));
String buf = "";
String line = null;
while((line = reader.readLine() ) != null)
{
buf += "\n" + line;
}
reader.close();
return buf;
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}