http://xmlgraphics.apache.org/batik/batik-gvt/: Batik Graphics Vector Tree (GVT) (Apache Software Foundation) 
public interface org.apache.batik.gvt.Mask extends java.awt.image.renderable.RenderableImage
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.apache.batik.gvt.Mask
  super_class: java.lang.Object
{
  public abstract java.awt.geom.Rectangle2D getBounds2D();
    descriptor: ()Ljava/awt/geom/Rectangle2D;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "Mask.java"