https://github.com/jOOQ/jOOX: jOOX is a recursive acronym that stands for jOOX Object Oriented XML. It is a simple wrapper for the org.w3c.dom package, to allow for fluent XML document creation and manipulation where DOM is required but too verbose.
  • Lukas Eder 
class org.joox.JOOX$13 implements org.joox.FastFilter
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.joox.JOOX$13
  super_class: java.lang.Object
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.joox.JOOX$13 this
         0: .line 623
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.joox.JOOX$13 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/joox/JOOX$13;

  public boolean filter(org.joox.Context);
    descriptor: (Lorg/joox/Context;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.joox.JOOX$13 this
        start local 1 // org.joox.Context context
         0: .line 626
            aload 1 /* context */
            invokeinterface org.joox.Context.element:()Lorg/w3c/dom/Element;
            invokeinterface org.w3c.dom.Element.getAttributes:()Lorg/w3c/dom/NamedNodeMap;
            invokeinterface org.w3c.dom.NamedNodeMap.getLength:()I
            ifne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // org.joox.Context context
        end local 0 // org.joox.JOOX$13 this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/joox/JOOX$13;
            0    2     1  context  Lorg/joox/Context;
    MethodParameters:
         Name  Flags
      context  
}
SourceFile: "JOOX.java"
EnclosingMethod: org.joox.JOOX.attr:(Ljava/lang/String;)Lorg/joox/FastFilter;
NestHost: org.joox.JOOX
InnerClasses:
  org.joox.JOOX$13