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.BrokenJCEBlockCipher$OldPBEWithSHAAndTwofish extends org.bouncycastle.jce.provider.BrokenJCEBlockCipher
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jce.provider.BrokenJCEBlockCipher$OldPBEWithSHAAndTwofish
  super_class: org.bouncycastle.jce.provider.BrokenJCEBlockCipher
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.provider.BrokenJCEBlockCipher$OldPBEWithSHAAndTwofish this
         0: .line 617
            aload 0 /* this */
            new org.bouncycastle.crypto.modes.CBCBlockCipher
            dup
            new org.bouncycastle.crypto.engines.TwofishEngine
            dup
            invokespecial org.bouncycastle.crypto.engines.TwofishEngine.<init>:()V
            invokespecial org.bouncycastle.crypto.modes.CBCBlockCipher.<init>:(Lorg/bouncycastle/crypto/BlockCipher;)V
            iconst_3
            iconst_1
            sipush 256
            sipush 128
            invokespecial org.bouncycastle.jce.provider.BrokenJCEBlockCipher.<init>:(Lorg/bouncycastle/crypto/BlockCipher;IIII)V
         1: .line 618
            return
        end local 0 // org.bouncycastle.jce.provider.BrokenJCEBlockCipher$OldPBEWithSHAAndTwofish this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/jce/provider/BrokenJCEBlockCipher$OldPBEWithSHAAndTwofish;
}
SourceFile: "BrokenJCEBlockCipher.java"
NestHost: org.bouncycastle.jce.provider.BrokenJCEBlockCipher
InnerClasses:
  public OldPBEWithSHAAndTwofish = org.bouncycastle.jce.provider.BrokenJCEBlockCipher$OldPBEWithSHAAndTwofish of org.bouncycastle.jce.provider.BrokenJCEBlockCipher