import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.Map;

import net.minecraft.server.v1_9_R1.Entity;

public enum EntityTypes
{
    CUSTOM_TNT("PrimedTnt", 20, TNTPrimed_1_7.class);

    private EntityTypes(String name, int id, Class<? extends Entity> custom)
    {
        addToMaps(custom, name, id);
    }

    @SuppressWarnings({ "unchecked", "rawtypes" })
	private static void addToMaps(Class<?> clazz, String name, int id)
    {
    Field d;
    int d_map;
    Method[] e;
    Class[] paramTypes = { Class.class, String.class, Integer.TYPE };
    try {
        Method method = EntityTypes.class.getDeclaredMethod(
                "a", paramTypes);
        method.setAccessible(true);
method.invoke(null, new Object[] { clazz,
                            name, id });
    } catch (Exception ex) {
        try {
            d_map = (e = EntityTypes.class.getDeclaredMethods()).length;
            for (int d1 = 0; d1 < d_map; d1++) {
                Method method = e[d1];
                if (Arrays.equals(paramTypes,
                        method.getParameterTypes())) {
                    method.invoke(null, new Object[] { clazz,
                            "name", Integer.valueOf(id) });
                }
            }
        } catch (Exception exc) {
            exc.printStackTrace();
        }
        ex.printStackTrace();
    }}
}