Turn off jdk.internal.module.IllegalAccessLogger warnings / Work-around / OpenJDK 14

java.java

import java.lang.reflect.Field;
import java.lang.reflect.Method;

public class IllegalAccessLogger_TurnOff {

   public static void main(String[] args) {
      disableAccessWarnings();
   }

   @SuppressWarnings("unchecked")
   public static void disableAccessWarnings() {
      try {
         Class unsafeClass = Class.forName("sun.misc.Unsafe");
         Field field = unsafeClass.getDeclaredField("theUnsafe");
         field.setAccessible(true);
         Object unsafe = field.get(null);

         Method putObjectVolatile = unsafeClass.getDeclaredMethod("putObjectVolatile", Object.class, long.class, Object.class);
         Method staticFieldOffset = unsafeClass.getDeclaredMethod("staticFieldOffset", Field.class);

         Class loggerClass = Class.forName("jdk.internal.module.IllegalAccessLogger");
         Field loggerField = loggerClass.getDeclaredField("logger");
         Long offset = (Long) staticFieldOffset.invoke(unsafe, loggerField);
         putObjectVolatile.invoke(unsafe, loggerClass, offset, null);
      } catch (Exception e) {
         e.printStackTrace();
      }
   }
}