opencv/android/apps/camera_template/jni/foobar.i

/* File : foobar.i */
%module foobar

/*
 * the java import code muse be included for the opencv jni wrappers
 * this means that the android project must reference opencv/android as a project
 * see the default.properties for how this is done
 */
%pragma(java) jniclassimports=%{
import com.opencv.jni.*; //import the android-opencv jni wrappers
%}

%pragma(java) jniclasscode=%{
	static {
		try {
			//load the cvcamera library, make sure that libcvcamera.so is in your <project>/libs/armeabi directory
			//so that android sdk automatically installs it along with the app.
			
			//the android-opencv lib must be loaded first inorder for the cvcamera
			//lib to be found
			//check the apk generated, by opening it in an archive manager, to verify that
			//both these libraries are present
			System.loadLibrary("android-opencv");
			System.loadLibrary("foobar");
		} catch (UnsatisfiedLinkError e) {
			//badness
			throw e;
		}
	}

%}

%{
#include "image_pool.h"
#include "TestBar.h"
using namespace cv;
%}


//import the android-cv.i file so that swig is aware of all that has been previous defined
//notice that it is not an include....
%import "android-cv.i"


//make sure to import the image_pool as it is 
//referenced by the Processor java generated
//class
%typemap(javaimports) FooBarStruct "
import com.opencv.jni.image_pool;// import the image_pool interface for playing nice with
								 // android-opencv

/** FooBar - template
*/"

//sample inline class that needs to include image_pool
struct FooBarStruct {
	
	int pool_image_count(image_pool* pool){
		return pool->getCount();
	}
	
};

//sample jni class
class BarBar{
public:
	void crazy();
};