diff --git a/modules/java/android_test/src/org/opencv/test/OpenCVTestCase.java b/modules/java/android_test/src/org/opencv/test/OpenCVTestCase.java
index 94770f2fe0..ad7a246eb4 100644
--- a/modules/java/android_test/src/org/opencv/test/OpenCVTestCase.java
+++ b/modules/java/android_test/src/org/opencv/test/OpenCVTestCase.java
@@ -65,14 +65,14 @@ public class OpenCVTestCase extends TestCase {
         dst = new Mat();
         assertTrue(dst.empty());
 
-        gray0 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(0.0));
-        gray1 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(1.0));
-        gray2 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(2.0));
-        gray3 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(3.0));
-        gray9 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(9.0));
-        gray127 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(127.0));
-        gray128 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(128.0));
-        gray255 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(255.0));
+        gray0 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(0));
+        gray1 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(1));
+        gray2 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(2));
+        gray3 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(3));
+        gray9 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(9));
+        gray127 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(127));
+        gray128 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(128));
+        gray255 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(255));
         
         gray_16u_256 = new Mat(matSize, matSize, CvType.CV_16U, new Scalar(256));
         gray_16s_1024 = new Mat(matSize, matSize, CvType.CV_16S, new Scalar(1024));
diff --git a/modules/java/android_test/src/org/opencv/test/OpenCVTestRunner.java b/modules/java/android_test/src/org/opencv/test/OpenCVTestRunner.java
index 06d352ef49..df46ac7e72 100644
--- a/modules/java/android_test/src/org/opencv/test/OpenCVTestRunner.java
+++ b/modules/java/android_test/src/org/opencv/test/OpenCVTestRunner.java
@@ -34,6 +34,8 @@ public class OpenCVTestRunner extends InstrumentationTestRunner {
     public void onStart() {
     	ExportResourceImage("lena.jpg", R.drawable.lena);
     	ExportResourceImage("chessboard.jpg", R.drawable.chessboard);
+    	
+    	//FIXME: implement export of the cascade
 		
         //List<TestCase> testCases = androidTestRunner.getTestCases();
         //Collections.shuffle(testCases); //shuffle the tests order
diff --git a/modules/java/android_test/src/org/opencv/test/calib3d/calib3dTest.java b/modules/java/android_test/src/org/opencv/test/calib3d/calib3dTest.java
index a05f54a42b..dc0eba0fd8 100644
--- a/modules/java/android_test/src/org/opencv/test/calib3d/calib3dTest.java
+++ b/modules/java/android_test/src/org/opencv/test/calib3d/calib3dTest.java
@@ -16,10 +16,10 @@ public class calib3dTest extends OpenCVTestCase {
 	}
 
 	public void testComposeRTMatMatMatMatMatMat() {
-		Mat rvec1 = new Mat(3, 1, CvType.CV_32F); rvec1.put(0, 0, 0.5302828, 0.19925919, 0.40105945);
+		Mat rvec1 = new Mat(3, 1, CvType.CV_32F); rvec1.put(0, 0, 0.5302828,  0.19925919, 0.40105945);
 		Mat tvec1 = new Mat(3, 1, CvType.CV_32F); tvec1.put(0, 0, 0.81438506, 0.43713298, 0.2487897);
 		Mat rvec2 = new Mat(3, 1, CvType.CV_32F); rvec2.put(0, 0, 0.77310503, 0.76209372, 0.30779448);
-		Mat tvec2 = new Mat(3, 1, CvType.CV_32F); tvec2.put(0, 0, 0.70243168, 0.4784472, 0.79219002);
+		Mat tvec2 = new Mat(3, 1, CvType.CV_32F); tvec2.put(0, 0, 0.70243168, 0.4784472,  0.79219002);
 			
 		Mat rvec3 = new Mat();
 		Mat tvec3 = new Mat();
@@ -143,10 +143,10 @@ public class calib3dTest extends OpenCVTestCase {
 	}
 
 	public void testFilterSpecklesMatDoubleIntDouble() {
-		gray_16s_1024.copyTo(dst);
-	    
-		Point center = new Point(gray_16s_1024.rows()/2., gray_16s_1024.cols()/2.);
+		gray_16s_1024.copyTo(dst);	    
+		Point center = new Point(gray_16s_1024.rows()/2., gray_16s_1024.cols()/2.);		
 		core.circle(dst, center, 1, Scalar.all(4096));
+		
 		assertMatNotEqual(gray_16s_1024, dst);
 	    calib3d.filterSpeckles(dst, 1024.0, 100, 0.);
 	    assertMatEqual(gray_16s_1024, dst);
@@ -165,7 +165,7 @@ public class calib3dTest extends OpenCVTestCase {
 	public void testFindChessboardCornersMatSizeMatInt() {
 		Size patternSize = new Size(9, 6);
 		calib3d.findChessboardCorners(grayChess, patternSize, dst, 
-				calib3d.CALIB_CB_ADAPTIVE_THRESH + calib3d.CALIB_CB_NORMALIZE_IMAGE + calib3d.CALIB_CB_FAST_CHECK);
+			calib3d.CALIB_CB_ADAPTIVE_THRESH + calib3d.CALIB_CB_NORMALIZE_IMAGE + calib3d.CALIB_CB_FAST_CHECK);
 		assertTrue(!dst.empty());
 	}
 
diff --git a/modules/java/android_test/src/org/opencv/test/core/coreTest.java b/modules/java/android_test/src/org/opencv/test/core/coreTest.java
index dbe60e2657..1e22cb1d63 100644
--- a/modules/java/android_test/src/org/opencv/test/core/coreTest.java
+++ b/modules/java/android_test/src/org/opencv/test/core/coreTest.java
@@ -9,7 +9,6 @@ import org.opencv.Rect;
 import org.opencv.Scalar;
 import org.opencv.core;
 import org.opencv.test.OpenCVTestCase;
-import org.opencv.test.OpenCVTestRunner;
 
 public class coreTest extends OpenCVTestCase {
 	
@@ -311,12 +310,12 @@ public class coreTest extends OpenCVTestCase {
 		Mat out2 = new Mat(1, 4, CvType.CV_32F);
 		
 		src.put(0, 0, 1, 2, 3, 4);
-		out.put(0 , 0, 10, -2, 2, -2);
+		out.put(0, 0, 10, -2, 2, -2);
 		core.dft(src, dst, core.DFT_REAL_OUTPUT);
 		assertMatEqual(out, dst);
 		
 		core.dft(src, dst, core.DFT_INVERSE);
-		out2.put(0 , 0, 9, -9, 1, 3);
+		out2.put(0, 0, 9, -9, 1, 3);
 		assertMatEqual(out2, dst);
 	}
 
@@ -325,7 +324,7 @@ public class coreTest extends OpenCVTestCase {
 		Mat out = new Mat(1, 4, CvType.CV_32F);
 	
 		src.put(0, 0, 1, 2, 3, 4);
-		out.put(0 , 0, 10, -2, 2, -2);
+		out.put(0, 0, 10, -2, 2, -2);
 		core.dft(src, dst, core.DFT_REAL_OUTPUT, 1);
 		assertMatEqual(out, dst);
 	}
@@ -1244,14 +1243,11 @@ public class coreTest extends OpenCVTestCase {
 	}
 
 	public void testSplit() {
-		fail("Not yet implemented");
-		//FIXME: must work
-		//ArrayList<Mat> cois = new ArrayList<Mat>();
-		//core.split(rgba0, cois);
-//		for(Mat coi : cois) {
-//			OpenCVTestRunner.Log(coi.toString());
-//			//assertMatEqual(gray0, coi);
-//		}
+		ArrayList<Mat> cois = new ArrayList<Mat>();
+		core.split(rgba0, cois);
+		for(Mat coi : cois) {
+			assertMatEqual(gray0, coi);
+		}
 	}
 
 	public void testSqrt() {
@@ -1314,8 +1310,4 @@ public class coreTest extends OpenCVTestCase {
 		assertTrue(subdst.total() == core.countNonZero(subdst));
 	}
 
-	public void testVconcat() {
-		fail("Not yet implemented");
-	}
-	
 }