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package net.minecraft;
import java.util.ArrayList;
public class MinecraftLauncher {
private static final int MIN_HEAP = 511;
private static final int RECOMMENDED_HEAP = 1024;
public static void main(String[] args) throws Exception {
float heapSizeMegs = (float) (Runtime.getRuntime().maxMemory() / 1024L / 1024L);
if (heapSizeMegs > 511.0F) {
LauncherFrame.main(args);
} else {
try {
String pathToJar = MinecraftLauncher.class.getProtectionDomain().getCodeSource().getLocation().toURI().getPath();
ArrayList<String> params = new ArrayList<String>();
params.add("javaw");
params.add("-Xmx1024m");
params.add("-Dsun.java2d.noddraw=true");
params.add("-Dsun.java2d.d3d=false");
params.add("-Dsun.java2d.opengl=false");
params.add("-Dsun.java2d.pmoffscreen=false");
params.add("-classpath");
params.add(pathToJar);
params.add("net.minecraft.LauncherFrame");
ProcessBuilder pb = new ProcessBuilder(params);
Process process = pb.start();
if (process == null) throw new Exception("!");
System.exit(0);
} catch (Exception e) {
e.printStackTrace();
LauncherFrame.main(args);
}
}
}
}
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