package net.minecraft.client; import cpw.mods.fml.relauncher.Side; import cpw.mods.fml.relauncher.SideOnly; import java.util.concurrent.Callable; import org.lwjgl.Sys; @SideOnly(Side.CLIENT) public class CallableLWJGLVersion implements Callable { /** Reference to the Minecraft object. */ final Minecraft mc; public CallableLWJGLVersion(Minecraft par1Minecraft) { this.mc = par1Minecraft; } public String getType() { return Sys.getVersion(); } public Object call() { return this.getType(); } }