suneido.runtime.builtin.GetMacAddresses.java Source code

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Here is the source code for suneido.runtime.builtin.GetMacAddresses.java

Source

/* Copyright 2013 (c) Suneido Software Corp. All rights reserved.
 * Licensed under GPLv2.
 */

package suneido.runtime.builtin;

import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.Enumeration;

import suneido.SuObject;
import suneido.SuException;
import suneido.util.Util;

import com.google.common.collect.Lists;

public class GetMacAddresses {

    public static SuObject GetMacAddresses() {
        return new SuObject(getMacAddresses());
    }

    private static ArrayList<String> getMacAddresses() {
        ArrayList<String> list = Lists.newArrayList();
        try {
            for (Enumeration<NetworkInterface> e = NetworkInterface.getNetworkInterfaces(); e.hasMoreElements();) {
                NetworkInterface ni = e.nextElement();
                if (ni.isLoopback() || ni.isVirtual() || ni.isPointToPoint())
                    continue;
                byte[] mac = ni.getHardwareAddress();
                if (mac != null && mac.length > 0)
                    list.add(Util.bytesToString(mac));
            }
        } catch (SocketException e) {
            throw new SuException("GetMacAddress failed - SocketException", e);
        }
        return list;
    }

}