Changed delete() modifier to public from protected

diff --git a/modules/java/generator/gen_java.py b/modules/java/generator/gen_java.py
index cbc2848..eccc541 100755 (executable)
--- a/modules/java/generator/gen_java.py
+++ b/modules/java/generator/gen_java.py
@@ -1530,7 +1530,7 @@ JNIEXPORT $rtype JNICALL Java_org_opencv_${module}_${clazz}_$fname
             # finalize()
             ci.j_code.write(
 """
-    protected void delete() {
+    public void delete() {
         delete(nativeObj);
     }
 """ )