n_checkVector    1131 modules/core/misc/java/src/java/core+Mat.java     private static native int n_checkVector(long nativeObj, int elemChannels, int depth, boolean requireContinuous);
n_checkVector    1133 modules/core/misc/java/src/java/core+Mat.java     private static native int n_checkVector(long nativeObj, int elemChannels, int depth);
n_checkVector    1135 modules/core/misc/java/src/java/core+Mat.java     private static native int n_checkVector(long nativeObj, int elemChannels);