http://junit.org: JUnit is a unit testing framework for Java, created by Erich Gamma and Kent Beck. (JUnit)
  • David Saff
  • Kevin Cooney
  • Stefan Birkner
  • Marc Philipp 
public class org.junit.Test$None extends java.lang.Throwable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.junit.Test$None
  super_class: java.lang.Throwable
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.junit.Test$None this
         0: .line 93
            aload 0 /* this */
            invokespecial java.lang.Throwable.<init>:()V
         1: .line 94
            return
        end local 0 // org.junit.Test$None this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/junit/Test$None;
}
SourceFile: "Test.java"
NestHost: org.junit.Test
InnerClasses:
  public None = org.junit.Test$None of org.junit.Test