Emotiv EPOC Java EEGLog raw eeg data to OSC for Max/MSP / Processing etc. The code is set to send OSC data at the address /eegraw to port 6969.

EEGLog example with OSC add-on

// Build from the Java example project according the instructions: EmotivResearch/docs/Examples/Java/EEGLog
// OSC functionality: https://github.com/hoijui/JavaOSC

import com.sun.jna.Pointer;
import com.sun.jna.ptr.IntByReference;
import com.illposed.osc.*;
import java.net.InetAddress;
import java.util.List;
import java.util.ArrayList;

public class EEGLog {
	
	private static OSCPortOut sender;
	
	public static void main(String[] args) 
    {
    	Pointer eEvent				= Edk.INSTANCE.EE_EmoEngineEventCreate();
    	Pointer eState				= Edk.INSTANCE.EE_EmoStateCreate();
    	IntByReference userID 		= null;
		IntByReference nSamplesTaken= null;
    	short composerPort			= 1726;
    	int option 					= 1;
    	int state  					= 0;
    	float secs 					= 1;
    	boolean readytocollect 		= false;
    	
    	userID 			= new IntByReference(0);
		nSamplesTaken	= new IntByReference(0);
		
		try
		{
			sender = new OSCPortOut(InetAddress.getLocalHost(), 6969);
		}
		catch (Exception e)
		{
			System.out.println("OSCPortOut ERROR: "+ e);
		}
		
    	switch (option) {
		case 1:
		{
			if (Edk.INSTANCE.EE_EngineConnect("Emotiv Systems-5") != EdkErrorCode.EDK_OK.ToInt()) {
				System.out.println("Emotiv Engine start up failed.");
				return;
			}
			break;
		}
		case 2:
		{
			System.out.println("Target IP of EmoComposer: [127.0.0.1] ");

			if (Edk.INSTANCE.EE_EngineRemoteConnect("127.0.0.1", composerPort, "Emotiv Systems-5") != EdkErrorCode.EDK_OK.ToInt()) {
				System.out.println("Cannot connect to EmoComposer on [127.0.0.1]");
				return;
			}
			System.out.println("Connected to EmoComposer on [127.0.0.1]");
			break;
		}
		default:
			System.out.println("Invalid option...");
			return;
    	}
    	
		Pointer hData = Edk.INSTANCE.EE_DataCreate();
		Edk.INSTANCE.EE_DataSetBufferSizeInSec(secs);
		System.out.print("Buffer size in secs: ");
		System.out.println(secs);
    		
    	System.out.println("Start receiving EEG Data!");
		while (true) 
		{	
			state = Edk.INSTANCE.EE_EngineGetNextEvent(eEvent);

			// New event needs to be handled
			if (state == EdkErrorCode.EDK_OK.ToInt()) 
			{
				int eventType = Edk.INSTANCE.EE_EmoEngineEventGetType(eEvent);
				Edk.INSTANCE.EE_EmoEngineEventGetUserId(eEvent, userID);

				// Log the EmoState if it has been updated
				if (eventType == Edk.EE_Event_t.EE_UserAdded.ToInt()) 
				if (userID != null)
					{
						System.out.println("User added");
						Edk.INSTANCE.EE_DataAcquisitionEnable(userID.getValue(),true);
						readytocollect = true;
					}
			}
			else if (state != EdkErrorCode.EDK_NO_EVENT.ToInt()) {
				System.out.println("Internal error in Emotiv Engine!");
				break;
			}
			
			if (readytocollect) 
			{
				Edk.INSTANCE.EE_DataUpdateHandle(0, hData);

				Edk.INSTANCE.EE_DataGetNumberOfSample(hData, nSamplesTaken);

				if (nSamplesTaken != null)
				{
					if (nSamplesTaken.getValue() != 0) {
						
						//System.out.print("Updated: ");
						//System.out.println(nSamplesTaken.getValue());


						double[] data = new double[nSamplesTaken.getValue()];
						for (int sampleIdx=0 ; sampleIdx<nSamplesTaken.getValue() ; ++ sampleIdx) {
							final List<Object> oscArgs = new ArrayList<Object>(1);
							
							for (int i = 0 ; i < 14 ; i++) {

								Edk.INSTANCE.EE_DataGet(hData, i, data, nSamplesTaken.getValue());
								double yourAwesomeBrainValue = data[sampleIdx];
								oscArgs.add((float)yourAwesomeBrainValue);
								
								//System.out.print(data[sampleIdx]);
								//System.out.print(",");
							}	
							final OSCMessage message = new OSCMessage("/eegraw", oscArgs);
							try
							{
								sender.send(message);
							} catch (Exception e)
							{
								System.out.println("OSC MESSAGE SENDING ERROR: "+ e);
							}
							
							//System.out.println();
						}
					}
				}
			}
		}
    	
    	Edk.INSTANCE.EE_EngineDisconnect();
    	Edk.INSTANCE.EE_EmoStateFree(eState);
    	Edk.INSTANCE.EE_EmoEngineEventFree(eEvent);
    	System.out.println("Disconnected!");
    }
}