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.agent.builder.AgentBuilder$Listener$StreamWriting implements net.bytebuddy.agent.builder.AgentBuilder$Listener
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting
  super_class: java.lang.Object
{
  protected static final java.lang.String PREFIX;
    descriptor: Ljava/lang/String;
    flags: (0x001c) ACC_PROTECTED, ACC_STATIC, ACC_FINAL
    ConstantValue: "[Byte Buddy]"

  private final java.io.PrintStream printStream;
    descriptor: Ljava/io/PrintStream;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(java.io.PrintStream);
    descriptor: (Ljava/io/PrintStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
        start local 1 // java.io.PrintStream printStream
         0: .line 1468
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 1469
            aload 0 /* this */
            aload 1 /* printStream */
            putfield net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting.printStream:Ljava/io/PrintStream;
         2: .line 1470
            return
        end local 1 // java.io.PrintStream printStream
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lnet/bytebuddy/agent/builder/AgentBuilder$Listener$StreamWriting;
            0    3     1  printStream  Ljava/io/PrintStream;
    MethodParameters:
             Name  Flags
      printStream  

  public static net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting toSystemOut();
    descriptor: ()Lnet/bytebuddy/agent/builder/AgentBuilder$Listener$StreamWriting;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 1478
            new net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting
            dup
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            invokespecial net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting.<init>:(Ljava/io/PrintStream;)V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting toSystemError();
    descriptor: ()Lnet/bytebuddy/agent/builder/AgentBuilder$Listener$StreamWriting;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 1487
            new net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting
            dup
            getstatic java.lang.System.err:Ljava/io/PrintStream;
            invokespecial net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting.<init>:(Ljava/io/PrintStream;)V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public net.bytebuddy.agent.builder.AgentBuilder$Listener withTransformationsOnly();
    descriptor: ()Lnet/bytebuddy/agent/builder/AgentBuilder$Listener;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
         0: .line 1496
            new net.bytebuddy.agent.builder.AgentBuilder$Listener$WithTransformationsOnly
            dup
            aload 0 /* this */
            invokespecial net.bytebuddy.agent.builder.AgentBuilder$Listener$WithTransformationsOnly.<init>:(Lnet/bytebuddy/agent/builder/AgentBuilder$Listener;)V
            areturn
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lnet/bytebuddy/agent/builder/AgentBuilder$Listener$StreamWriting;

  public net.bytebuddy.agent.builder.AgentBuilder$Listener withErrorsOnly();
    descriptor: ()Lnet/bytebuddy/agent/builder/AgentBuilder$Listener;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
         0: .line 1505
            new net.bytebuddy.agent.builder.AgentBuilder$Listener$WithErrorsOnly
            dup
            aload 0 /* this */
            invokespecial net.bytebuddy.agent.builder.AgentBuilder$Listener$WithErrorsOnly.<init>:(Lnet/bytebuddy/agent/builder/AgentBuilder$Listener;)V
            areturn
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lnet/bytebuddy/agent/builder/AgentBuilder$Listener$StreamWriting;

  public void onDiscovery(java.lang.String, java.lang.ClassLoader, net.bytebuddy.utility.JavaModule, boolean);
    descriptor: (Ljava/lang/String;Ljava/lang/ClassLoader;Lnet/bytebuddy/utility/JavaModule;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=5
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
        start local 1 // java.lang.String typeName
        start local 2 // java.lang.ClassLoader classLoader
        start local 3 // net.bytebuddy.utility.JavaModule module
        start local 4 // boolean loaded
         0: .line 1512
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting.printStream:Ljava/io/PrintStream;
            ldc "[Byte Buddy] DISCOVERY %s [%s, %s, loaded=%b]%n"
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* typeName */
            aastore
            dup
            iconst_1
            aload 2 /* classLoader */
            aastore
            dup
            iconst_2
            aload 3 /* module */
            aastore
            dup
            iconst_3
            iload 4 /* loaded */
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            aastore
            invokevirtual java.io.PrintStream.printf:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/io/PrintStream;
            pop
         1: .line 1513
            return
        end local 4 // boolean loaded
        end local 3 // net.bytebuddy.utility.JavaModule module
        end local 2 // java.lang.ClassLoader classLoader
        end local 1 // java.lang.String typeName
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0         this  Lnet/bytebuddy/agent/builder/AgentBuilder$Listener$StreamWriting;
            0    2     1     typeName  Ljava/lang/String;
            0    2     2  classLoader  Ljava/lang/ClassLoader;
            0    2     3       module  Lnet/bytebuddy/utility/JavaModule;
            0    2     4       loaded  Z
    MethodParameters:
             Name  Flags
      typeName     
      classLoader  
      module       
      loaded       

  public void onTransformation(net.bytebuddy.description.type.TypeDescription, java.lang.ClassLoader, net.bytebuddy.utility.JavaModule, boolean, net.bytebuddy.dynamic.DynamicType);
    descriptor: (Lnet/bytebuddy/description/type/TypeDescription;Ljava/lang/ClassLoader;Lnet/bytebuddy/utility/JavaModule;ZLnet/bytebuddy/dynamic/DynamicType;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=6, args_size=6
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
        start local 1 // net.bytebuddy.description.type.TypeDescription typeDescription
        start local 2 // java.lang.ClassLoader classLoader
        start local 3 // net.bytebuddy.utility.JavaModule module
        start local 4 // boolean loaded
        start local 5 // net.bytebuddy.dynamic.DynamicType dynamicType
         0: .line 1519
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting.printStream:Ljava/io/PrintStream;
            ldc "[Byte Buddy] TRANSFORM %s [%s, %s, loaded=%b]%n"
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* typeDescription */
            invokeinterface net.bytebuddy.description.type.TypeDescription.getName:()Ljava/lang/String;
            aastore
            dup
            iconst_1
            aload 2 /* classLoader */
            aastore
            dup
            iconst_2
            aload 3 /* module */
            aastore
            dup
            iconst_3
            iload 4 /* loaded */
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            aastore
            invokevirtual java.io.PrintStream.printf:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/io/PrintStream;
            pop
         1: .line 1520
            return
        end local 5 // net.bytebuddy.dynamic.DynamicType dynamicType
        end local 4 // boolean loaded
        end local 3 // net.bytebuddy.utility.JavaModule module
        end local 2 // java.lang.ClassLoader classLoader
        end local 1 // net.bytebuddy.description.type.TypeDescription typeDescription
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    2     0             this  Lnet/bytebuddy/agent/builder/AgentBuilder$Listener$StreamWriting;
            0    2     1  typeDescription  Lnet/bytebuddy/description/type/TypeDescription;
            0    2     2      classLoader  Ljava/lang/ClassLoader;
            0    2     3           module  Lnet/bytebuddy/utility/JavaModule;
            0    2     4           loaded  Z
            0    2     5      dynamicType  Lnet/bytebuddy/dynamic/DynamicType;
    MethodParameters:
                 Name  Flags
      typeDescription  
      classLoader      
      module           
      loaded           
      dynamicType      

  public void onIgnored(net.bytebuddy.description.type.TypeDescription, java.lang.ClassLoader, net.bytebuddy.utility.JavaModule, boolean);
    descriptor: (Lnet/bytebuddy/description/type/TypeDescription;Ljava/lang/ClassLoader;Lnet/bytebuddy/utility/JavaModule;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=5
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
        start local 1 // net.bytebuddy.description.type.TypeDescription typeDescription
        start local 2 // java.lang.ClassLoader classLoader
        start local 3 // net.bytebuddy.utility.JavaModule module
        start local 4 // boolean loaded
         0: .line 1526
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting.printStream:Ljava/io/PrintStream;
            ldc "[Byte Buddy] IGNORE %s [%s, %s, loaded=%b]%n"
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* typeDescription */
            invokeinterface net.bytebuddy.description.type.TypeDescription.getName:()Ljava/lang/String;
            aastore
            dup
            iconst_1
            aload 2 /* classLoader */
            aastore
            dup
            iconst_2
            aload 3 /* module */
            aastore
            dup
            iconst_3
            iload 4 /* loaded */
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            aastore
            invokevirtual java.io.PrintStream.printf:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/io/PrintStream;
            pop
         1: .line 1527
            return
        end local 4 // boolean loaded
        end local 3 // net.bytebuddy.utility.JavaModule module
        end local 2 // java.lang.ClassLoader classLoader
        end local 1 // net.bytebuddy.description.type.TypeDescription typeDescription
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    2     0             this  Lnet/bytebuddy/agent/builder/AgentBuilder$Listener$StreamWriting;
            0    2     1  typeDescription  Lnet/bytebuddy/description/type/TypeDescription;
            0    2     2      classLoader  Ljava/lang/ClassLoader;
            0    2     3           module  Lnet/bytebuddy/utility/JavaModule;
            0    2     4           loaded  Z
    MethodParameters:
                 Name  Flags
      typeDescription  
      classLoader      
      module           
      loaded           

  public void onError(java.lang.String, java.lang.ClassLoader, net.bytebuddy.utility.JavaModule, boolean, java.lang.Throwable);
    descriptor: (Ljava/lang/String;Ljava/lang/ClassLoader;Lnet/bytebuddy/utility/JavaModule;ZLjava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=7, args_size=6
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
        start local 1 // java.lang.String typeName
        start local 2 // java.lang.ClassLoader classLoader
        start local 3 // net.bytebuddy.utility.JavaModule module
        start local 4 // boolean loaded
        start local 5 // java.lang.Throwable throwable
         0: .line 1533
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting.printStream:Ljava/io/PrintStream;
            dup
            astore 6
            monitorenter
         1: .line 1534
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting.printStream:Ljava/io/PrintStream;
            ldc "[Byte Buddy] ERROR %s [%s, %s, loaded=%b]%n"
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* typeName */
            aastore
            dup
            iconst_1
            aload 2 /* classLoader */
            aastore
            dup
            iconst_2
            aload 3 /* module */
            aastore
            dup
            iconst_3
            iload 4 /* loaded */
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            aastore
            invokevirtual java.io.PrintStream.printf:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/io/PrintStream;
            pop
         2: .line 1535
            aload 5 /* throwable */
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting.printStream:Ljava/io/PrintStream;
            invokevirtual java.lang.Throwable.printStackTrace:(Ljava/io/PrintStream;)V
         3: .line 1533
            aload 6
            monitorexit
         4: goto 7
      StackMap locals: net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting java.lang.String java.lang.ClassLoader net.bytebuddy.utility.JavaModule int java.lang.Throwable java.io.PrintStream
      StackMap stack: java.lang.Throwable
         5: aload 6
            monitorexit
         6: athrow
         7: .line 1537
      StackMap locals:
      StackMap stack:
            return
        end local 5 // java.lang.Throwable throwable
        end local 4 // boolean loaded
        end local 3 // net.bytebuddy.utility.JavaModule module
        end local 2 // java.lang.ClassLoader classLoader
        end local 1 // java.lang.String typeName
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    8     0         this  Lnet/bytebuddy/agent/builder/AgentBuilder$Listener$StreamWriting;
            0    8     1     typeName  Ljava/lang/String;
            0    8     2  classLoader  Ljava/lang/ClassLoader;
            0    8     3       module  Lnet/bytebuddy/utility/JavaModule;
            0    8     4       loaded  Z
            0    8     5    throwable  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any
    MethodParameters:
             Name  Flags
      typeName     
      classLoader  
      module       
      loaded       
      throwable    

  public void onComplete(java.lang.String, java.lang.ClassLoader, net.bytebuddy.utility.JavaModule, boolean);
    descriptor: (Ljava/lang/String;Ljava/lang/ClassLoader;Lnet/bytebuddy/utility/JavaModule;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=5
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
        start local 1 // java.lang.String typeName
        start local 2 // java.lang.ClassLoader classLoader
        start local 3 // net.bytebuddy.utility.JavaModule module
        start local 4 // boolean loaded
         0: .line 1543
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting.printStream:Ljava/io/PrintStream;
            ldc "[Byte Buddy] COMPLETE %s [%s, %s, loaded=%b]%n"
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* typeName */
            aastore
            dup
            iconst_1
            aload 2 /* classLoader */
            aastore
            dup
            iconst_2
            aload 3 /* module */
            aastore
            dup
            iconst_3
            iload 4 /* loaded */
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            aastore
            invokevirtual java.io.PrintStream.printf:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/io/PrintStream;
            pop
         1: .line 1544
            return
        end local 4 // boolean loaded
        end local 3 // net.bytebuddy.utility.JavaModule module
        end local 2 // java.lang.ClassLoader classLoader
        end local 1 // java.lang.String typeName
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0         this  Lnet/bytebuddy/agent/builder/AgentBuilder$Listener$StreamWriting;
            0    2     1     typeName  Ljava/lang/String;
            0    2     2  classLoader  Ljava/lang/ClassLoader;
            0    2     3       module  Lnet/bytebuddy/utility/JavaModule;
            0    2     4       loaded  Z
    MethodParameters:
             Name  Flags
      typeName     
      classLoader  
      module       
      loaded       
}
SourceFile: "AgentBuilder.java"
NestHost: net.bytebuddy.agent.builder.AgentBuilder
InnerClasses:
  public abstract Listener = net.bytebuddy.agent.builder.AgentBuilder$Listener of net.bytebuddy.agent.builder.AgentBuilder
  public StreamWriting = net.bytebuddy.agent.builder.AgentBuilder$Listener$StreamWriting of net.bytebuddy.agent.builder.AgentBuilder$Listener
  public WithErrorsOnly = net.bytebuddy.agent.builder.AgentBuilder$Listener$WithErrorsOnly of net.bytebuddy.agent.builder.AgentBuilder$Listener
  public WithTransformationsOnly = net.bytebuddy.agent.builder.AgentBuilder$Listener$WithTransformationsOnly of net.bytebuddy.agent.builder.AgentBuilder$Listener
  public abstract Enhance = net.bytebuddy.build.HashCodeAndEqualsPlugin$Enhance of net.bytebuddy.build.HashCodeAndEqualsPlugin
    RuntimeVisibleAnnotations: 
      net.bytebuddy.build.HashCodeAndEqualsPlugin$Enhance()