http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5. 
public class org.bouncycastle.jce.provider.JCEStreamCipher$DES_OFB8 extends org.bouncycastle.jce.provider.JCEStreamCipher
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jce.provider.JCEStreamCipher$DES_OFB8
  super_class: org.bouncycastle.jce.provider.JCEStreamCipher
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.provider.JCEStreamCipher$DES_OFB8 this
         0: .line 441
            aload 0 /* this */
            new org.bouncycastle.crypto.modes.OFBBlockCipher
            dup
            new org.bouncycastle.crypto.engines.DESEngine
            dup
            invokespecial org.bouncycastle.crypto.engines.DESEngine.<init>:()V
            bipush 8
            invokespecial org.bouncycastle.crypto.modes.OFBBlockCipher.<init>:(Lorg/bouncycastle/crypto/BlockCipher;I)V
            bipush 64
            invokespecial org.bouncycastle.jce.provider.JCEStreamCipher.<init>:(Lorg/bouncycastle/crypto/BlockCipher;I)V
         1: .line 442
            return
        end local 0 // org.bouncycastle.jce.provider.JCEStreamCipher$DES_OFB8 this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/jce/provider/JCEStreamCipher$DES_OFB8;
}
SourceFile: "JCEStreamCipher.java"
NestHost: org.bouncycastle.jce.provider.JCEStreamCipher
InnerClasses:
  public DES_OFB8 = org.bouncycastle.jce.provider.JCEStreamCipher$DES_OFB8 of org.bouncycastle.jce.provider.JCEStreamCipher