https://openjdk.java.net/ 
public interface sun.awt.OverrideNativeWindowHandle
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.awt.OverrideNativeWindowHandle
  super_class: java.lang.Object
{
  public abstract void overrideWindowHandle(long);
    descriptor: (J)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
        Name  Flags
      handle  final
}
SourceFile: "OverrideNativeWindowHandle.java"