http://bytebuddy.net/byte-buddy-dep: Byte Buddy is a Java library for creating Java classes at run time. This artifact is a build of Byte Buddy with a remaining dependency onto ASM. You should never depend on this module without repackaging Byte Buddy and ASM into your own namespace. 
public class net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile implements net.bytebuddy.build.Plugin$Engine$Source$Origin
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile
  super_class: java.lang.Object
{
  private final java.util.jar.JarFile file;
    descriptor: Ljava/util/jar/JarFile;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(java.util.jar.JarFile);
    descriptor: (Ljava/util/jar/JarFile;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile this
        start local 1 // java.util.jar.JarFile file
         0: .line 2104
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 2105
            aload 0 /* this */
            aload 1 /* file */
            putfield net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile.file:Ljava/util/jar/JarFile;
         2: .line 2106
            return
        end local 1 // java.util.jar.JarFile file
        end local 0 // net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lnet/bytebuddy/build/Plugin$Engine$Source$Origin$ForJarFile;
            0    3     1  file  Ljava/util/jar/JarFile;
    MethodParameters:
      Name  Flags
      file  

  public java.util.jar.Manifest getManifest();
    descriptor: ()Ljava/util/jar/Manifest;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile this
         0: .line 2112
            aload 0 /* this */
            getfield net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile.file:Ljava/util/jar/JarFile;
            invokevirtual java.util.jar.JarFile.getManifest:()Ljava/util/jar/Manifest;
            areturn
        end local 0 // net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lnet/bytebuddy/build/Plugin$Engine$Source$Origin$ForJarFile;
    Exceptions:
      throws java.io.IOException

  public net.bytebuddy.dynamic.ClassFileLocator getClassFileLocator();
    descriptor: ()Lnet/bytebuddy/dynamic/ClassFileLocator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile this
         0: .line 2119
            new net.bytebuddy.dynamic.ClassFileLocator$ForJarFile
            dup
            aload 0 /* this */
            getfield net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile.file:Ljava/util/jar/JarFile;
            invokespecial net.bytebuddy.dynamic.ClassFileLocator$ForJarFile.<init>:(Ljava/util/jar/JarFile;)V
            areturn
        end local 0 // net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lnet/bytebuddy/build/Plugin$Engine$Source$Origin$ForJarFile;

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile this
         0: .line 2126
            aload 0 /* this */
            getfield net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile.file:Ljava/util/jar/JarFile;
            invokevirtual java.util.jar.JarFile.close:()V
         1: .line 2127
            return
        end local 0 // net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lnet/bytebuddy/build/Plugin$Engine$Source$Origin$ForJarFile;
    Exceptions:
      throws java.io.IOException

  public java.util.Iterator<net.bytebuddy.build.Plugin$Engine$Source$Element> iterator();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile this
         0: .line 2133
            new net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile$JarFileIterator
            dup
            aload 0 /* this */
            aload 0 /* this */
            getfield net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile.file:Ljava/util/jar/JarFile;
            invokevirtual java.util.jar.JarFile.entries:()Ljava/util/Enumeration;
            invokespecial net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile$JarFileIterator.<init>:(Lnet/bytebuddy/build/Plugin$Engine$Source$Origin$ForJarFile;Ljava/util/Enumeration;)V
            areturn
        end local 0 // net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lnet/bytebuddy/build/Plugin$Engine$Source$Origin$ForJarFile;
    Signature: ()Ljava/util/Iterator<Lnet/bytebuddy/build/Plugin$Engine$Source$Element;>;
}
SourceFile: "Plugin.java"
NestHost: net.bytebuddy.build.Plugin
InnerClasses:
  public abstract Engine = net.bytebuddy.build.Plugin$Engine of net.bytebuddy.build.Plugin
  public abstract Source = net.bytebuddy.build.Plugin$Engine$Source of net.bytebuddy.build.Plugin$Engine
  public abstract Element = net.bytebuddy.build.Plugin$Engine$Source$Element of net.bytebuddy.build.Plugin$Engine$Source
  public abstract Origin = net.bytebuddy.build.Plugin$Engine$Source$Origin of net.bytebuddy.build.Plugin$Engine$Source
  public ForJarFile = net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile of net.bytebuddy.build.Plugin$Engine$Source$Origin
  protected JarFileIterator = net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile$JarFileIterator of net.bytebuddy.build.Plugin$Engine$Source$Origin$ForJarFile
  public ForJarFile = net.bytebuddy.dynamic.ClassFileLocator$ForJarFile of net.bytebuddy.dynamic.ClassFileLocator