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.openssl.PEMWriter extends org.bouncycastle.util.io.pem.PemWriter
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.openssl.PEMWriter
  super_class: org.bouncycastle.util.io.pem.PemWriter
{
  private java.lang.String provider;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(java.io.Writer);
    descriptor: (Ljava/io/Writer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.openssl.PEMWriter this
        start local 1 // java.io.Writer out
         0: .line 27
            aload 0 /* this */
            aload 1 /* out */
            ldc "BC"
            invokespecial org.bouncycastle.openssl.PEMWriter.<init>:(Ljava/io/Writer;Ljava/lang/String;)V
         1: .line 28
            return
        end local 1 // java.io.Writer out
        end local 0 // org.bouncycastle.openssl.PEMWriter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/openssl/PEMWriter;
            0    2     1   out  Ljava/io/Writer;
    MethodParameters:
      Name  Flags
      out   

  public void <init>(java.io.Writer, java.lang.String);
    descriptor: (Ljava/io/Writer;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.bouncycastle.openssl.PEMWriter this
        start local 1 // java.io.Writer out
        start local 2 // java.lang.String provider
         0: .line 34
            aload 0 /* this */
            aload 1 /* out */
            invokespecial org.bouncycastle.util.io.pem.PemWriter.<init>:(Ljava/io/Writer;)V
         1: .line 36
            aload 0 /* this */
            aload 2 /* provider */
            putfield org.bouncycastle.openssl.PEMWriter.provider:Ljava/lang/String;
         2: .line 37
            return
        end local 2 // java.lang.String provider
        end local 1 // java.io.Writer out
        end local 0 // org.bouncycastle.openssl.PEMWriter this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lorg/bouncycastle/openssl/PEMWriter;
            0    3     1       out  Ljava/io/Writer;
            0    3     2  provider  Ljava/lang/String;
    MethodParameters:
          Name  Flags
      out       
      provider  

  public void writeObject(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.bouncycastle.openssl.PEMWriter this
        start local 1 // java.lang.Object obj
         0: .line 45
            aload 0 /* this */
            new org.bouncycastle.openssl.MiscPEMGenerator
            dup
            aload 1 /* obj */
            invokespecial org.bouncycastle.openssl.MiscPEMGenerator.<init>:(Ljava/lang/Object;)V
            invokespecial org.bouncycastle.util.io.pem.PemWriter.writeObject:(Lorg/bouncycastle/util/io/pem/PemObjectGenerator;)V
         1: .line 46
            goto 6
         2: .line 47
      StackMap locals:
      StackMap stack: org.bouncycastle.util.io.pem.PemGenerationException
            astore 2 /* e */
        start local 2 // org.bouncycastle.util.io.pem.PemGenerationException e
         3: .line 49
            aload 2 /* e */
            invokevirtual org.bouncycastle.util.io.pem.PemGenerationException.getCause:()Ljava/lang/Throwable;
            instanceof java.io.IOException
            ifeq 5
         4: .line 51
            aload 2 /* e */
            invokevirtual org.bouncycastle.util.io.pem.PemGenerationException.getCause:()Ljava/lang/Throwable;
            checkcast java.io.IOException
            athrow
         5: .line 54
      StackMap locals: org.bouncycastle.util.io.pem.PemGenerationException
      StackMap stack:
            aload 2 /* e */
            athrow
        end local 2 // org.bouncycastle.util.io.pem.PemGenerationException e
         6: .line 56
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Object obj
        end local 0 // org.bouncycastle.openssl.PEMWriter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/bouncycastle/openssl/PEMWriter;
            0    7     1   obj  Ljava/lang/Object;
            3    6     2     e  Lorg/bouncycastle/util/io/pem/PemGenerationException;
      Exception table:
        from    to  target  type
           0     1       2  Class org.bouncycastle.util.io.pem.PemGenerationException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      obj   

  public void writeObject(org.bouncycastle.util.io.pem.PemObjectGenerator);
    descriptor: (Lorg/bouncycastle/util/io/pem/PemObjectGenerator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.openssl.PEMWriter this
        start local 1 // org.bouncycastle.util.io.pem.PemObjectGenerator obj
         0: .line 62
            aload 0 /* this */
            aload 1 /* obj */
            invokespecial org.bouncycastle.util.io.pem.PemWriter.writeObject:(Lorg/bouncycastle/util/io/pem/PemObjectGenerator;)V
         1: .line 63
            return
        end local 1 // org.bouncycastle.util.io.pem.PemObjectGenerator obj
        end local 0 // org.bouncycastle.openssl.PEMWriter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/openssl/PEMWriter;
            0    2     1   obj  Lorg/bouncycastle/util/io/pem/PemObjectGenerator;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      obj   

  public void writeObject(java.lang.Object, java.lang.String, char[], java.security.SecureRandom);
    descriptor: (Ljava/lang/Object;Ljava/lang/String;[CLjava/security/SecureRandom;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=6, args_size=5
        start local 0 // org.bouncycastle.openssl.PEMWriter this
        start local 1 // java.lang.Object obj
        start local 2 // java.lang.String algorithm
        start local 3 // char[] password
        start local 4 // java.security.SecureRandom random
         0: .line 74
            aload 0 /* this */
            new org.bouncycastle.openssl.MiscPEMGenerator
            dup
            aload 1 /* obj */
            aload 2 /* algorithm */
            aload 3 /* password */
            aload 4 /* random */
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMWriter.provider:Ljava/lang/String;
            invokespecial org.bouncycastle.openssl.MiscPEMGenerator.<init>:(Ljava/lang/Object;Ljava/lang/String;[CLjava/security/SecureRandom;Ljava/lang/String;)V
            invokespecial org.bouncycastle.util.io.pem.PemWriter.writeObject:(Lorg/bouncycastle/util/io/pem/PemObjectGenerator;)V
         1: .line 75
            goto 4
         2: .line 76
      StackMap locals:
      StackMap stack: java.security.NoSuchProviderException
            astore 5 /* e */
        start local 5 // java.security.NoSuchProviderException e
         3: .line 78
            new org.bouncycastle.openssl.EncryptionException
            dup
            aload 5 /* e */
            invokevirtual java.security.NoSuchProviderException.getMessage:()Ljava/lang/String;
            aload 5 /* e */
            invokespecial org.bouncycastle.openssl.EncryptionException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 5 // java.security.NoSuchProviderException e
         4: .line 80
      StackMap locals:
      StackMap stack:
            return
        end local 4 // java.security.SecureRandom random
        end local 3 // char[] password
        end local 2 // java.lang.String algorithm
        end local 1 // java.lang.Object obj
        end local 0 // org.bouncycastle.openssl.PEMWriter this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lorg/bouncycastle/openssl/PEMWriter;
            0    5     1        obj  Ljava/lang/Object;
            0    5     2  algorithm  Ljava/lang/String;
            0    5     3   password  [C
            0    5     4     random  Ljava/security/SecureRandom;
            3    4     5          e  Ljava/security/NoSuchProviderException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.NoSuchProviderException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
           Name  Flags
      obj        
      algorithm  
      password   
      random     
}
SourceFile: "PEMWriter.java"