no jniopencv_core in java.library.path

[neerajrp1999]

Exception in thread "main" java.lang.UnsatisfiedLinkError: no jniopencv_core in java.library.path: D:\OpenCV\opencv-3.4.2-vc14_vc15\opencv\build\java\x64
at java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2444)
at java.base/java.lang.Runtime.loadLibrary0(Runtime.java:848)
at java.base/java.lang.System.loadLibrary(System.java:2047)
at org.bytedeco.javacpp.Loader.loadLibrary(Loader.java:1191)
at org.bytedeco.javacpp.Loader.load(Loader.java:953)
at org.bytedeco.javacpp.Loader.load(Loader.java:854)
at org.bytedeco.javacpp.opencv_core.(opencv_core.java:10)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:495)
at java.base/java.lang.Class.forName(Class.java:474)
at org.bytedeco.javacpp.Loader.load(Loader.java:913)
at org.bytedeco.javacpp.Loader.load(Loader.java:854)
at org.bytedeco.javacpp.opencv_core$MatVector.(opencv_core.java:1412)
at org.example.TrainLBPH.trainPhotos(TrainLBPH.java:30)
at org.example.TrainLBPH.main(TrainLBPH.java:50)
Caused by: java.lang.UnsatisfiedLinkError: no opencv_imgproc342 in java.library.path: D:\OpenCV\opencv-3.4.2-vc14_vc15\opencv\build\java\x64
at java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2444)
at java.base/java.lang.Runtime.loadLibrary0(Runtime.java:848)
at java.base/java.lang.System.loadLibrary(System.java:2047)
at org.bytedeco.javacpp.Loader.loadLibrary(Loader.java:1191)
at org.bytedeco.javacpp.Loader.load(Loader.java:940)
... 10 more