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$InstallationListener$StreamWriting implements net.bytebuddy.agent.builder.AgentBuilder$InstallationListener
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$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$InstallationListener$StreamWriting this
        start local 1 // java.io.PrintStream printStream
         0: .line 4266
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 4267
            aload 0 /* this */
            aload 1 /* printStream */
            putfield net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting.printStream:Ljava/io/PrintStream;
         2: .line 4268
            return
        end local 1 // java.io.PrintStream printStream
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lnet/bytebuddy/agent/builder/AgentBuilder$InstallationListener$StreamWriting;
            0    3     1  printStream  Ljava/io/PrintStream;
    MethodParameters:
             Name  Flags
      printStream  

  public static net.bytebuddy.agent.builder.AgentBuilder$InstallationListener toSystemOut();
    descriptor: ()Lnet/bytebuddy/agent/builder/AgentBuilder$InstallationListener;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 4276
            new net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting
            dup
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            invokespecial net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting.<init>:(Ljava/io/PrintStream;)V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static net.bytebuddy.agent.builder.AgentBuilder$InstallationListener toSystemError();
    descriptor: ()Lnet/bytebuddy/agent/builder/AgentBuilder$InstallationListener;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 4285
            new net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting
            dup
            getstatic java.lang.System.err:Ljava/io/PrintStream;
            invokespecial net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting.<init>:(Ljava/io/PrintStream;)V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void onBeforeInstall(java.lang.instrument.Instrumentation, net.bytebuddy.agent.builder.ResettableClassFileTransformer);
    descriptor: (Ljava/lang/instrument/Instrumentation;Lnet/bytebuddy/agent/builder/ResettableClassFileTransformer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting this
        start local 1 // java.lang.instrument.Instrumentation instrumentation
        start local 2 // net.bytebuddy.agent.builder.ResettableClassFileTransformer classFileTransformer
         0: .line 4292
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting.printStream:Ljava/io/PrintStream;
            ldc "[Byte Buddy] BEFORE_INSTALL %s on %s%n"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 2 /* classFileTransformer */
            aastore
            dup
            iconst_1
            aload 1 /* instrumentation */
            aastore
            invokevirtual java.io.PrintStream.printf:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/io/PrintStream;
            pop
         1: .line 4293
            return
        end local 2 // net.bytebuddy.agent.builder.ResettableClassFileTransformer classFileTransformer
        end local 1 // java.lang.instrument.Instrumentation instrumentation
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    2     0                  this  Lnet/bytebuddy/agent/builder/AgentBuilder$InstallationListener$StreamWriting;
            0    2     1       instrumentation  Ljava/lang/instrument/Instrumentation;
            0    2     2  classFileTransformer  Lnet/bytebuddy/agent/builder/ResettableClassFileTransformer;
    MethodParameters:
                      Name  Flags
      instrumentation       
      classFileTransformer  

  public void onInstall(java.lang.instrument.Instrumentation, net.bytebuddy.agent.builder.ResettableClassFileTransformer);
    descriptor: (Ljava/lang/instrument/Instrumentation;Lnet/bytebuddy/agent/builder/ResettableClassFileTransformer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting this
        start local 1 // java.lang.instrument.Instrumentation instrumentation
        start local 2 // net.bytebuddy.agent.builder.ResettableClassFileTransformer classFileTransformer
         0: .line 4299
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting.printStream:Ljava/io/PrintStream;
            ldc "[Byte Buddy] INSTALL %s on %s%n"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 2 /* classFileTransformer */
            aastore
            dup
            iconst_1
            aload 1 /* instrumentation */
            aastore
            invokevirtual java.io.PrintStream.printf:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/io/PrintStream;
            pop
         1: .line 4300
            return
        end local 2 // net.bytebuddy.agent.builder.ResettableClassFileTransformer classFileTransformer
        end local 1 // java.lang.instrument.Instrumentation instrumentation
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    2     0                  this  Lnet/bytebuddy/agent/builder/AgentBuilder$InstallationListener$StreamWriting;
            0    2     1       instrumentation  Ljava/lang/instrument/Instrumentation;
            0    2     2  classFileTransformer  Lnet/bytebuddy/agent/builder/ResettableClassFileTransformer;
    MethodParameters:
                      Name  Flags
      instrumentation       
      classFileTransformer  

  public java.lang.Throwable onError(java.lang.instrument.Instrumentation, net.bytebuddy.agent.builder.ResettableClassFileTransformer, java.lang.Throwable);
    descriptor: (Ljava/lang/instrument/Instrumentation;Lnet/bytebuddy/agent/builder/ResettableClassFileTransformer;Ljava/lang/Throwable;)Ljava/lang/Throwable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=4
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting this
        start local 1 // java.lang.instrument.Instrumentation instrumentation
        start local 2 // net.bytebuddy.agent.builder.ResettableClassFileTransformer classFileTransformer
        start local 3 // java.lang.Throwable throwable
         0: .line 4306
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting.printStream:Ljava/io/PrintStream;
            dup
            astore 4
            monitorenter
         1: .line 4307
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting.printStream:Ljava/io/PrintStream;
            ldc "[Byte Buddy] ERROR %s on %s%n"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 2 /* classFileTransformer */
            aastore
            dup
            iconst_1
            aload 1 /* instrumentation */
            aastore
            invokevirtual java.io.PrintStream.printf:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/io/PrintStream;
            pop
         2: .line 4308
            aload 3 /* throwable */
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting.printStream:Ljava/io/PrintStream;
            invokevirtual java.lang.Throwable.printStackTrace:(Ljava/io/PrintStream;)V
         3: .line 4306
            aload 4
            monitorexit
         4: goto 7
      StackMap locals: net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting java.lang.instrument.Instrumentation net.bytebuddy.agent.builder.ResettableClassFileTransformer java.lang.Throwable java.io.PrintStream
      StackMap stack: java.lang.Throwable
         5: aload 4
            monitorexit
         6: athrow
         7: .line 4310
      StackMap locals:
      StackMap stack:
            aload 3 /* throwable */
            areturn
        end local 3 // java.lang.Throwable throwable
        end local 2 // net.bytebuddy.agent.builder.ResettableClassFileTransformer classFileTransformer
        end local 1 // java.lang.instrument.Instrumentation instrumentation
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    8     0                  this  Lnet/bytebuddy/agent/builder/AgentBuilder$InstallationListener$StreamWriting;
            0    8     1       instrumentation  Ljava/lang/instrument/Instrumentation;
            0    8     2  classFileTransformer  Lnet/bytebuddy/agent/builder/ResettableClassFileTransformer;
            0    8     3             throwable  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           1     4       5  any
           5     6       5  any
    MethodParameters:
                      Name  Flags
      instrumentation       
      classFileTransformer  
      throwable             

  public void onReset(java.lang.instrument.Instrumentation, net.bytebuddy.agent.builder.ResettableClassFileTransformer);
    descriptor: (Ljava/lang/instrument/Instrumentation;Lnet/bytebuddy/agent/builder/ResettableClassFileTransformer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting this
        start local 1 // java.lang.instrument.Instrumentation instrumentation
        start local 2 // net.bytebuddy.agent.builder.ResettableClassFileTransformer classFileTransformer
         0: .line 4317
            aload 0 /* this */
            getfield net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting.printStream:Ljava/io/PrintStream;
            ldc "[Byte Buddy] RESET %s on %s%n"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 2 /* classFileTransformer */
            aastore
            dup
            iconst_1
            aload 1 /* instrumentation */
            aastore
            invokevirtual java.io.PrintStream.printf:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/io/PrintStream;
            pop
         1: .line 4318
            return
        end local 2 // net.bytebuddy.agent.builder.ResettableClassFileTransformer classFileTransformer
        end local 1 // java.lang.instrument.Instrumentation instrumentation
        end local 0 // net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    2     0                  this  Lnet/bytebuddy/agent/builder/AgentBuilder$InstallationListener$StreamWriting;
            0    2     1       instrumentation  Ljava/lang/instrument/Instrumentation;
            0    2     2  classFileTransformer  Lnet/bytebuddy/agent/builder/ResettableClassFileTransformer;
    MethodParameters:
                      Name  Flags
      instrumentation       
      classFileTransformer  
}
SourceFile: "AgentBuilder.java"
NestHost: net.bytebuddy.agent.builder.AgentBuilder
InnerClasses:
  public abstract InstallationListener = net.bytebuddy.agent.builder.AgentBuilder$InstallationListener of net.bytebuddy.agent.builder.AgentBuilder
  public StreamWriting = net.bytebuddy.agent.builder.AgentBuilder$InstallationListener$StreamWriting of net.bytebuddy.agent.builder.AgentBuilder$InstallationListener
  public abstract Enhance = net.bytebuddy.build.HashCodeAndEqualsPlugin$Enhance of net.bytebuddy.build.HashCodeAndEqualsPlugin
    RuntimeVisibleAnnotations: 
      net.bytebuddy.build.HashCodeAndEqualsPlugin$Enhance()