https://openjdk.java.net/ 
public interface sun.java2d.pipe.hw.AccelGraphicsConfig extends sun.java2d.pipe.hw.BufferedContextProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.java2d.pipe.hw.AccelGraphicsConfig
  super_class: java.lang.Object
{
  public abstract java.awt.image.VolatileImage createCompatibleVolatileImage(int, int, int, int);
    descriptor: (IIII)Ljava/awt/image/VolatileImage;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
              Name  Flags
      width         
      height        
      transparency  
      type          

  public abstract sun.java2d.pipe.hw.ContextCapabilities getContextCapabilities();
    descriptor: ()Lsun/java2d/pipe/hw/ContextCapabilities;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "AccelGraphicsConfig.java"