odules:ty:compileJavaWARNING

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modules:ty:compileJava WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by worker.org.gradle.internal.reflect.JavaMethod (file:/Users/---/.gradle/caches/3.0/workerMain/gradle-worker.jar) to method java.lang.ClassLoader.getPackages() WARNING: Please consider reporting this to the maintainers of worker.org.gradle.internal.reflect.JavaMethod WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release
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VideoCapture camera

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Exception in thread "main" java.lang.Exception: unknown exception
at org.opencv.videoio.VideoCapture.VideoCapture_2(Native Method)
at org.opencv.videoio.VideoCapture.<init>(VideoCapture.java:54)
at cam.Webcam.main(Webcam.java:16)

TRY this code after VideoCapture

VideoCapture camera = new VideoCapture();
    try {
Thread.sleep(4000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

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