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$18 implements org.joox.Filter
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.joox.JOOX$18
  super_class: java.lang.Object
{
  private final org.joox.Filter val$filter;
    descriptor: Lorg/joox/Filter;
    flags: (0x1012) ACC_PRIVATE, ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.joox.Filter);
    descriptor: (Lorg/joox/Filter;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.joox.JOOX$18 this
         0: .line 692
            aload 0 /* this */
            aload 1
            putfield org.joox.JOOX$18.val$filter:Lorg/joox/Filter;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.joox.JOOX$18 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/joox/JOOX$18;
    MethodParameters:
            Name  Flags
      val$filter  final

  public boolean filter(org.joox.Context);
    descriptor: (Lorg/joox/Context;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.joox.JOOX$18 this
        start local 1 // org.joox.Context context
         0: .line 695
            aload 0 /* this */
            getfield org.joox.JOOX$18.val$filter:Lorg/joox/Filter;
            aload 1 /* context */
            invokeinterface org.joox.Filter.filter:(Lorg/joox/Context;)Z
            ifeq 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_1
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 1 // org.joox.Context context
        end local 0 // org.joox.JOOX$18 this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lorg/joox/JOOX$18;
            0    3     1  context  Lorg/joox/Context;
    MethodParameters:
         Name  Flags
      context  
}
SourceFile: "JOOX.java"
EnclosingMethod: org.joox.JOOX.not:(Lorg/joox/Filter;)Lorg/joox/Filter;
NestHost: org.joox.JOOX
InnerClasses:
  org.joox.JOOX$18