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 59fcc2767219fe37d156a4b04349d330405d205b..5c932110d3398790744fda8892d9334cd2bf722e 100644
--- a/modules/java/android_test/src/org/opencv/test/OpenCVTestCase.java
+++ b/modules/java/android_test/src/org/opencv/test/OpenCVTestCase.java
@@ -2,11 +2,9 @@ package org.opencv.test;
 
 import java.io.BufferedReader;
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.FileReader;
 import java.io.IOException;
-import java.nio.MappedByteBuffer;
 import java.nio.channels.FileChannel;
 import java.nio.charset.Charset;
 import java.util.List;
diff --git a/modules/java/android_test/src/org/opencv/test/core/MatTest.java b/modules/java/android_test/src/org/opencv/test/core/MatTest.java
index e270e4015864a2d8d2675e36f1ea7d92a880c16e..a2570f434298861a27d8481acceee0b32ed369f4 100644
--- a/modules/java/android_test/src/org/opencv/test/core/MatTest.java
+++ b/modules/java/android_test/src/org/opencv/test/core/MatTest.java
@@ -62,7 +62,7 @@ public class MatTest extends OpenCVTestCase {
         assertEquals(2, new Mat(2, 10, CvType.CV_8U).checkVector(10));
         assertEquals(2, new Mat(1, 2, CvType.CV_8UC(10)).checkVector(10));
         assertEquals(2, new Mat(2, 1, CvType.CV_8UC(10)).checkVector(10));
-        assertEquals(2, new Mat(1, 10, CvType.CV_8UC2).checkVector(10));
+        assertEquals(10, new Mat(1, 10, CvType.CV_8UC2).checkVector(2));
 
         assertTrue(0 > new Mat().checkVector(0));
         assertTrue(0 > new Mat(10, 1, CvType.CV_8U).checkVector(10));
@@ -73,7 +73,7 @@ public class MatTest extends OpenCVTestCase {
         assertEquals(2, new Mat(2, 10, CvType.CV_8U).checkVector(10, CvType.CV_8U));
         assertEquals(2, new Mat(1, 2, CvType.CV_8UC(10)).checkVector(10, CvType.CV_8U));
         assertEquals(2, new Mat(2, 1, CvType.CV_8UC(10)).checkVector(10, CvType.CV_8U));
-        assertEquals(2, new Mat(1, 10, CvType.CV_8UC2).checkVector(10, CvType.CV_8U));
+        assertEquals(10, new Mat(1, 10, CvType.CV_8UC2).checkVector(2, CvType.CV_8U));
 
         assertTrue(0 > new Mat(2, 10, CvType.CV_8U).checkVector(10, CvType.CV_8S));
         assertTrue(0 > new Mat(1, 2, CvType.CV_8UC(10)).checkVector(10, CvType.CV_8S));