/**
 * This file is part of Erjang - A JVM-based Erlang VM
 *
 * Copyright (c) 2009 by Trifork
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/

package erjang;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.FileHandler;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.Logger;

import erjang.driver.EDriver;

/**
 * This will eventually be the main entrypoint for an OTP node.
 * Loads preloaded erlang modules, and invokes otp_ring0:start/2
 * 
 */
public class OTPMain {

	public static String[] MODULES = new String[] { "erl_prim_loader",
			"erlang", "init", "otp_ring0", "prim_file", "prim_inet",
			"prim_zip", "zlib" };

	public static EDriver[] DRIVERS = new EDriver[] {
	    new erjang.driver.efile.Driver(),
	    new erjang.driver.ram_file.Driver(),
	    new erjang.driver.tcp_inet.Driver(),
	    new erjang.driver.inet_gethost.Driver(),
	    new erjang.driver.js.EJSDriver()
	};

	public static void main(String[] args) throws ClassNotFoundException, InstantiationException, IllegalAccessException, IOException {
		
	    Handler fh = new FileHandler("erjang.log");
	    Logger.getLogger("").addHandler(fh);
	   // Logger.getLogger("erjang").setLevel(Level.FINE);
	    // Logger.getLogger("kilim.Task").setLevel(Level.FINEST);

		for (String m : MODULES) {
			ERT.load_module(EAtom.intern(m));
		}
		for (EDriver d : DRIVERS) {
			erjang.driver.Drivers.register(d);
		}
		for (EDriver d : extra_drivers) {
			erjang.driver.Drivers.register(d);
		}

		EAtom am_otp_ring0 = EAtom.intern("otp_ring0");
		EAtom am_start = EAtom.intern("start");
		ESeq env = ERT.NIL;
		ESeq argv = ERT.NIL;
		
		for (int i = args.length-1; i >= 0; i--) {
			argv = argv.cons(EBinary.fromString(args[i]));
		}
		
		EProc proc = new EProc(null, am_otp_ring0, am_start, ERT.NIL.cons(argv).cons(env));

		ERT.run(proc);
		proc.joinb();
		
		System.out.println("done.");
	}

	static List<EDriver> extra_drivers = new ArrayList<EDriver>();
	public static void add_driver(EDriver driver) {
		extra_drivers.add(driver);
	}
}

/**
 * This file is part of Erjang - A JVM-based Erlang VM
 *
 * Copyright (c) 2009 by Trifork
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/

package erjang;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.FileHandler;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.Logger;

import erjang.driver.EDriver;

/**
 * This will eventually be the main entrypoint for an OTP node.
 * Loads preloaded erlang modules, and invokes otp_ring0:start/2
 * 
 */
public class OTPMain {

	public static String[] MODULES = new String[] { "erl_prim_loader",
			"erlang", "init", "otp_ring0", "prim_file", "prim_inet",
			"prim_zip", "zlib" };

	public static EDriver[] DRIVERS = new EDriver[] {
	    new erjang.driver.efile.Driver(),
	    new erjang.driver.ram_file.Driver(),
	    new erjang.driver.tcp_inet.Driver(),
	    new erjang.driver.inet_gethost.Driver(),
	    new erjang.driver.zlib.Driver(),
	    new erjang.driver.js.EJSDriver()
	};

	public static void main(String[] args) throws ClassNotFoundException, InstantiationException, IllegalAccessException, IOException {
		
	    Handler fh = new FileHandler("erjang.log");
	    Logger.getLogger("").addHandler(fh);
	   // Logger.getLogger("erjang").setLevel(Level.FINE);
	    // Logger.getLogger("kilim.Task").setLevel(Level.FINEST);

		for (String m : MODULES) {
			ERT.load_module(EAtom.intern(m));
		}
		for (EDriver d : DRIVERS) {
			erjang.driver.Drivers.register(d);
		}
		for (EDriver d : extra_drivers) {
			erjang.driver.Drivers.register(d);
		}

		EAtom am_otp_ring0 = EAtom.intern("otp_ring0");
		EAtom am_start = EAtom.intern("start");
		ESeq env = ERT.NIL;
		ESeq argv = ERT.NIL;
		
		for (int i = args.length-1; i >= 0; i--) {
			argv = argv.cons(EBinary.fromString(args[i]));
		}
		
		EProc proc = new EProc(null, am_otp_ring0, am_start, ERT.NIL.cons(argv).cons(env));

		ERT.run(proc);
		proc.joinb();
		
		System.out.println("done.");
	}

	static List<EDriver> extra_drivers = new ArrayList<EDriver>();
	public static void add_driver(EDriver driver) {
		extra_drivers.add(driver);
	}
}

Add template for zlib driver.