https://openjdk.java.net/ 
public interface sun.awt.X11.ToplevelStateListener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.awt.X11.ToplevelStateListener
  super_class: java.lang.Object
{
  public abstract void stateChangedICCCM(int, int);
    descriptor: (II)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      oldState  
      newState  

  public abstract void stateChangedJava(int, int);
    descriptor: (II)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      oldState  
      newState  
}
SourceFile: "ToplevelStateListener.java"