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 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
public class org.bouncycastle.jcajce.io.OutputStreamFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jcajce.io.OutputStreamFactory
  super_class: java.lang.Object
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jcajce.io.OutputStreamFactory this
         0: .line 12
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.bouncycastle.jcajce.io.OutputStreamFactory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jcajce/io/OutputStreamFactory;

  public static java.io.OutputStream createStream(java.security.Signature);
    descriptor: (Ljava/security/Signature;)Ljava/io/OutputStream;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.security.Signature signature
         0: .line 22
            new org.bouncycastle.jcajce.io.SignatureUpdatingOutputStream
            dup
            aload 0 /* signature */
            invokespecial org.bouncycastle.jcajce.io.SignatureUpdatingOutputStream.<init>:(Ljava/security/Signature;)V
            areturn
        end local 0 // java.security.Signature signature
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0  signature  Ljava/security/Signature;
    MethodParameters:
           Name  Flags
      signature  

  public static java.io.OutputStream createStream(java.security.MessageDigest);
    descriptor: (Ljava/security/MessageDigest;)Ljava/io/OutputStream;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.security.MessageDigest digest
         0: .line 33
            new org.bouncycastle.jcajce.io.DigestUpdatingOutputStream
            dup
            aload 0 /* digest */
            invokespecial org.bouncycastle.jcajce.io.DigestUpdatingOutputStream.<init>:(Ljava/security/MessageDigest;)V
            areturn
        end local 0 // java.security.MessageDigest digest
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0  digest  Ljava/security/MessageDigest;
    MethodParameters:
        Name  Flags
      digest  

  public static java.io.OutputStream createStream(javax.crypto.Mac);
    descriptor: (Ljavax/crypto/Mac;)Ljava/io/OutputStream;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // javax.crypto.Mac mac
         0: .line 44
            new org.bouncycastle.jcajce.io.MacUpdatingOutputStream
            dup
            aload 0 /* mac */
            invokespecial org.bouncycastle.jcajce.io.MacUpdatingOutputStream.<init>:(Ljavax/crypto/Mac;)V
            areturn
        end local 0 // javax.crypto.Mac mac
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0   mac  Ljavax/crypto/Mac;
    MethodParameters:
      Name  Flags
      mac   
}
SourceFile: "OutputStreamFactory.java"