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.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction implements java.security.PrivilegedAction<java.lang.Class<?>>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction
  super_class: java.lang.Object
{
  private final java.lang.String name;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final byte[] binaryRepresentation;
    descriptor: [B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  final net.bytebuddy.dynamic.loading.ByteArrayClassLoader this$0;
    descriptor: Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  protected void <init>(net.bytebuddy.dynamic.loading.ByteArrayClassLoader, java.lang.String, byte[]);
    descriptor: (Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;Ljava/lang/String;[B)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction this
        start local 2 // java.lang.String name
        start local 3 // byte[] binaryRepresentation
         0: .line 605
            aload 0 /* this */
            aload 1
            putfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.this$0:Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 606
            aload 0 /* this */
            aload 2 /* name */
            putfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.name:Ljava/lang/String;
         2: .line 607
            aload 0 /* this */
            aload 3 /* binaryRepresentation */
            putfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.binaryRepresentation:[B
         3: .line 608
            return
        end local 3 // byte[] binaryRepresentation
        end local 2 // java.lang.String name
        end local 0 // net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    4     0                  this  Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader$ClassDefinitionAction;
            0    4     2                  name  Ljava/lang/String;
            0    4     3  binaryRepresentation  [B
    MethodParameters:
                      Name  Flags
      this$0                final
      name                  
      binaryRepresentation  

  public java.lang.Class<?> run();
    descriptor: ()Ljava/lang/Class;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=9, locals=5, args_size=1
        start local 0 // net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction this
         0: .line 614
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.name:Ljava/lang/String;
            bipush 46
            invokevirtual java.lang.String.lastIndexOf:(I)I
            istore 1 /* packageIndex */
        start local 1 // int packageIndex
         1: .line 615
            iload 1 /* packageIndex */
            iconst_m1
            if_icmpeq 19
         2: .line 616
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.name:Ljava/lang/String;
            iconst_0
            iload 1 /* packageIndex */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            astore 2 /* packageName */
        start local 2 // java.lang.String packageName
         3: .line 617
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.this$0:Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader.packageDefinitionStrategy:Lnet/bytebuddy/dynamic/loading/PackageDefinitionStrategy;
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.this$0:Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;
            aload 2 /* packageName */
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.name:Ljava/lang/String;
            invokeinterface net.bytebuddy.dynamic.loading.PackageDefinitionStrategy.define:(Ljava/lang/ClassLoader;Ljava/lang/String;Ljava/lang/String;)Lnet/bytebuddy/dynamic/loading/PackageDefinitionStrategy$Definition;
            astore 3 /* definition */
        start local 3 // net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition definition
         4: .line 618
            aload 3 /* definition */
            invokeinterface net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition.isDefined:()Z
            ifeq 19
         5: .line 619
            getstatic net.bytebuddy.dynamic.loading.ByteArrayClassLoader.PACKAGE_LOOKUP_STRATEGY:Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader$PackageLookupStrategy;
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.this$0:Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;
            aload 2 /* packageName */
            invokeinterface net.bytebuddy.dynamic.loading.ByteArrayClassLoader$PackageLookupStrategy.apply:(Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;Ljava/lang/String;)Ljava/lang/Package;
            astore 4 /* definedPackage */
        start local 4 // java.lang.Package definedPackage
         6: .line 620
            aload 4 /* definedPackage */
            ifnonnull 17
         7: .line 621
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.this$0:Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;
            aload 2 /* packageName */
         8: .line 622
            aload 3 /* definition */
            invokeinterface net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition.getSpecificationTitle:()Ljava/lang/String;
         9: .line 623
            aload 3 /* definition */
            invokeinterface net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition.getSpecificationVersion:()Ljava/lang/String;
        10: .line 624
            aload 3 /* definition */
            invokeinterface net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition.getSpecificationVendor:()Ljava/lang/String;
        11: .line 625
            aload 3 /* definition */
            invokeinterface net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition.getImplementationTitle:()Ljava/lang/String;
        12: .line 626
            aload 3 /* definition */
            invokeinterface net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition.getImplementationVersion:()Ljava/lang/String;
        13: .line 627
            aload 3 /* definition */
            invokeinterface net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition.getImplementationVendor:()Ljava/lang/String;
        14: .line 628
            aload 3 /* definition */
            invokeinterface net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition.getSealBase:()Ljava/net/URL;
        15: .line 621
            invokestatic net.bytebuddy.dynamic.loading.ByteArrayClassLoader.access$0:(Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/net/URL;)Ljava/lang/Package;
            pop
        16: .line 629
            goto 19
      StackMap locals: net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction int java.lang.String net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition java.lang.Package
      StackMap stack:
        17: aload 3 /* definition */
            aload 4 /* definedPackage */
            invokeinterface net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition.isCompatibleTo:(Ljava/lang/Package;)Z
            ifne 19
        18: .line 630
            new java.lang.SecurityException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Sealing violation for package "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* packageName */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.SecurityException.<init>:(Ljava/lang/String;)V
            athrow
        end local 4 // java.lang.Package definedPackage
        end local 3 // net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition definition
        end local 2 // java.lang.String packageName
        19: .line 634
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.this$0:Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.name:Ljava/lang/String;
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.binaryRepresentation:[B
            iconst_0
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.binaryRepresentation:[B
            arraylength
            aload 0 /* this */
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.this$0:Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;
            getfield net.bytebuddy.dynamic.loading.ByteArrayClassLoader.protectionDomain:Ljava/security/ProtectionDomain;
            invokestatic net.bytebuddy.dynamic.loading.ByteArrayClassLoader.access$1:(Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader;Ljava/lang/String;[BIILjava/security/ProtectionDomain;)Ljava/lang/Class;
            areturn
        end local 1 // int packageIndex
        end local 0 // net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   20     0            this  Lnet/bytebuddy/dynamic/loading/ByteArrayClassLoader$ClassDefinitionAction;
            1   20     1    packageIndex  I
            3   19     2     packageName  Ljava/lang/String;
            4   19     3      definition  Lnet/bytebuddy/dynamic/loading/PackageDefinitionStrategy$Definition;
            6   19     4  definedPackage  Ljava/lang/Package;
    Signature: ()Ljava/lang/Class<*>;

  public java.lang.Object run();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction.run:()Ljava/lang/Class;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/security/PrivilegedAction<Ljava/lang/Class<*>;>;
SourceFile: "ByteArrayClassLoader.java"
NestHost: net.bytebuddy.dynamic.loading.ByteArrayClassLoader
InnerClasses:
  public abstract Enhance = net.bytebuddy.build.HashCodeAndEqualsPlugin$Enhance of net.bytebuddy.build.HashCodeAndEqualsPlugin
  protected ClassDefinitionAction = net.bytebuddy.dynamic.loading.ByteArrayClassLoader$ClassDefinitionAction of net.bytebuddy.dynamic.loading.ByteArrayClassLoader
  protected abstract PackageLookupStrategy = net.bytebuddy.dynamic.loading.ByteArrayClassLoader$PackageLookupStrategy of net.bytebuddy.dynamic.loading.ByteArrayClassLoader
  public abstract Definition = net.bytebuddy.dynamic.loading.PackageDefinitionStrategy$Definition of net.bytebuddy.dynamic.loading.PackageDefinitionStrategy
    RuntimeVisibleAnnotations: 
      net.bytebuddy.build.HashCodeAndEqualsPlugin$Enhance(includeSyntheticFields = true)