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.PEMReader extends org.bouncycastle.util.io.pem.PemReader
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.openssl.PEMReader
  super_class: org.bouncycastle.util.io.pem.PemReader
{
  private final java.util.Map parsers;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private org.bouncycastle.openssl.PasswordFinder pFinder;
    descriptor: Lorg/bouncycastle/openssl/PasswordFinder;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(java.io.Reader);
    descriptor: (Ljava/io/Reader;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.openssl.PEMReader this
        start local 1 // java.io.Reader reader
         0: .line 86
            aload 0 /* this */
            aload 1 /* reader */
            aconst_null
            ldc "BC"
            invokespecial org.bouncycastle.openssl.PEMReader.<init>:(Ljava/io/Reader;Lorg/bouncycastle/openssl/PasswordFinder;Ljava/lang/String;)V
         1: .line 87
            return
        end local 1 // java.io.Reader reader
        end local 0 // org.bouncycastle.openssl.PEMReader this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/bouncycastle/openssl/PEMReader;
            0    2     1  reader  Ljava/io/Reader;
    MethodParameters:
        Name  Flags
      reader  

  public void <init>(java.io.Reader, org.bouncycastle.openssl.PasswordFinder);
    descriptor: (Ljava/io/Reader;Lorg/bouncycastle/openssl/PasswordFinder;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.bouncycastle.openssl.PEMReader this
        start local 1 // java.io.Reader reader
        start local 2 // org.bouncycastle.openssl.PasswordFinder pFinder
         0: .line 99
            aload 0 /* this */
            aload 1 /* reader */
            aload 2 /* pFinder */
            ldc "BC"
            invokespecial org.bouncycastle.openssl.PEMReader.<init>:(Ljava/io/Reader;Lorg/bouncycastle/openssl/PasswordFinder;Ljava/lang/String;)V
         1: .line 100
            return
        end local 2 // org.bouncycastle.openssl.PasswordFinder pFinder
        end local 1 // java.io.Reader reader
        end local 0 // org.bouncycastle.openssl.PEMReader this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/bouncycastle/openssl/PEMReader;
            0    2     1   reader  Ljava/io/Reader;
            0    2     2  pFinder  Lorg/bouncycastle/openssl/PasswordFinder;
    MethodParameters:
         Name  Flags
      reader   
      pFinder  

  public void <init>(java.io.Reader, org.bouncycastle.openssl.PasswordFinder, java.lang.String);
    descriptor: (Ljava/io/Reader;Lorg/bouncycastle/openssl/PasswordFinder;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.bouncycastle.openssl.PEMReader this
        start local 1 // java.io.Reader reader
        start local 2 // org.bouncycastle.openssl.PasswordFinder pFinder
        start local 3 // java.lang.String provider
         0: .line 114
            aload 0 /* this */
            aload 1 /* reader */
            aload 2 /* pFinder */
            aload 3 /* provider */
            aload 3 /* provider */
            invokespecial org.bouncycastle.openssl.PEMReader.<init>:(Ljava/io/Reader;Lorg/bouncycastle/openssl/PasswordFinder;Ljava/lang/String;Ljava/lang/String;)V
         1: .line 115
            return
        end local 3 // java.lang.String provider
        end local 2 // org.bouncycastle.openssl.PasswordFinder pFinder
        end local 1 // java.io.Reader reader
        end local 0 // org.bouncycastle.openssl.PEMReader this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/bouncycastle/openssl/PEMReader;
            0    2     1    reader  Ljava/io/Reader;
            0    2     2   pFinder  Lorg/bouncycastle/openssl/PasswordFinder;
            0    2     3  provider  Ljava/lang/String;
    MethodParameters:
          Name  Flags
      reader    
      pFinder   
      provider  

  public void <init>(java.io.Reader, org.bouncycastle.openssl.PasswordFinder, java.lang.String, java.lang.String);
    descriptor: (Ljava/io/Reader;Lorg/bouncycastle/openssl/PasswordFinder;Ljava/lang/String;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=5, args_size=5
        start local 0 // org.bouncycastle.openssl.PEMReader this
        start local 1 // java.io.Reader reader
        start local 2 // org.bouncycastle.openssl.PasswordFinder pFinder
        start local 3 // java.lang.String symProvider
        start local 4 // java.lang.String asymProvider
         0: .line 132
            aload 0 /* this */
            aload 1 /* reader */
            invokespecial org.bouncycastle.util.io.pem.PemReader.<init>:(Ljava/io/Reader;)V
         1: .line 73
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
         2: .line 134
            aload 0 /* this */
            aload 2 /* pFinder */
            putfield org.bouncycastle.openssl.PEMReader.pFinder:Lorg/bouncycastle/openssl/PasswordFinder;
         3: .line 136
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "CERTIFICATE REQUEST"
            new org.bouncycastle.openssl.PEMReader$PKCS10CertificationRequestParser
            dup
            aload 0 /* this */
            invokespecial org.bouncycastle.openssl.PEMReader$PKCS10CertificationRequestParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 137
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "NEW CERTIFICATE REQUEST"
            new org.bouncycastle.openssl.PEMReader$PKCS10CertificationRequestParser
            dup
            aload 0 /* this */
            invokespecial org.bouncycastle.openssl.PEMReader$PKCS10CertificationRequestParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         5: .line 138
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "CERTIFICATE"
            new org.bouncycastle.openssl.PEMReader$X509CertificateParser
            dup
            aload 0 /* this */
            aload 4 /* asymProvider */
            invokespecial org.bouncycastle.openssl.PEMReader$X509CertificateParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;Ljava/lang/String;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 139
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "X509 CERTIFICATE"
            new org.bouncycastle.openssl.PEMReader$X509CertificateParser
            dup
            aload 0 /* this */
            aload 4 /* asymProvider */
            invokespecial org.bouncycastle.openssl.PEMReader$X509CertificateParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;Ljava/lang/String;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         7: .line 140
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "X509 CRL"
            new org.bouncycastle.openssl.PEMReader$X509CRLParser
            dup
            aload 0 /* this */
            aload 4 /* asymProvider */
            invokespecial org.bouncycastle.openssl.PEMReader$X509CRLParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;Ljava/lang/String;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         8: .line 141
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "PKCS7"
            new org.bouncycastle.openssl.PEMReader$PKCS7Parser
            dup
            aload 0 /* this */
            invokespecial org.bouncycastle.openssl.PEMReader$PKCS7Parser.<init>:(Lorg/bouncycastle/openssl/PEMReader;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         9: .line 142
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "ATTRIBUTE CERTIFICATE"
            new org.bouncycastle.openssl.PEMReader$X509AttributeCertificateParser
            dup
            aload 0 /* this */
            invokespecial org.bouncycastle.openssl.PEMReader$X509AttributeCertificateParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        10: .line 143
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "EC PARAMETERS"
            new org.bouncycastle.openssl.PEMReader$ECNamedCurveSpecParser
            dup
            aload 0 /* this */
            invokespecial org.bouncycastle.openssl.PEMReader$ECNamedCurveSpecParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        11: .line 144
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "PUBLIC KEY"
            new org.bouncycastle.openssl.PEMReader$PublicKeyParser
            dup
            aload 0 /* this */
            aload 4 /* asymProvider */
            invokespecial org.bouncycastle.openssl.PEMReader$PublicKeyParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;Ljava/lang/String;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        12: .line 145
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "RSA PUBLIC KEY"
            new org.bouncycastle.openssl.PEMReader$RSAPublicKeyParser
            dup
            aload 0 /* this */
            aload 4 /* asymProvider */
            invokespecial org.bouncycastle.openssl.PEMReader$RSAPublicKeyParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;Ljava/lang/String;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        13: .line 146
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "RSA PRIVATE KEY"
            new org.bouncycastle.openssl.PEMReader$RSAKeyPairParser
            dup
            aload 0 /* this */
            aload 4 /* asymProvider */
            invokespecial org.bouncycastle.openssl.PEMReader$RSAKeyPairParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;Ljava/lang/String;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        14: .line 147
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "DSA PRIVATE KEY"
            new org.bouncycastle.openssl.PEMReader$DSAKeyPairParser
            dup
            aload 0 /* this */
            aload 4 /* asymProvider */
            invokespecial org.bouncycastle.openssl.PEMReader$DSAKeyPairParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;Ljava/lang/String;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        15: .line 148
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "EC PRIVATE KEY"
            new org.bouncycastle.openssl.PEMReader$ECDSAKeyPairParser
            dup
            aload 0 /* this */
            aload 4 /* asymProvider */
            invokespecial org.bouncycastle.openssl.PEMReader$ECDSAKeyPairParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;Ljava/lang/String;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        16: .line 149
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "ENCRYPTED PRIVATE KEY"
            new org.bouncycastle.openssl.PEMReader$EncryptedPrivateKeyParser
            dup
            aload 0 /* this */
            aload 3 /* symProvider */
            aload 4 /* asymProvider */
            invokespecial org.bouncycastle.openssl.PEMReader$EncryptedPrivateKeyParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;Ljava/lang/String;Ljava/lang/String;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        17: .line 150
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            ldc "PRIVATE KEY"
            new org.bouncycastle.openssl.PEMReader$PrivateKeyParser
            dup
            aload 0 /* this */
            aload 4 /* asymProvider */
            invokespecial org.bouncycastle.openssl.PEMReader$PrivateKeyParser.<init>:(Lorg/bouncycastle/openssl/PEMReader;Ljava/lang/String;)V
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        18: .line 151
            return
        end local 4 // java.lang.String asymProvider
        end local 3 // java.lang.String symProvider
        end local 2 // org.bouncycastle.openssl.PasswordFinder pFinder
        end local 1 // java.io.Reader reader
        end local 0 // org.bouncycastle.openssl.PEMReader this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   19     0          this  Lorg/bouncycastle/openssl/PEMReader;
            0   19     1        reader  Ljava/io/Reader;
            0   19     2       pFinder  Lorg/bouncycastle/openssl/PasswordFinder;
            0   19     3   symProvider  Ljava/lang/String;
            0   19     4  asymProvider  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      reader        
      pFinder       
      symProvider   
      asymProvider  

  public java.lang.Object readObject();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // org.bouncycastle.openssl.PEMReader this
         0: .line 156
            aload 0 /* this */
            invokevirtual org.bouncycastle.openssl.PEMReader.readPemObject:()Lorg/bouncycastle/util/io/pem/PemObject;
            astore 1 /* obj */
        start local 1 // org.bouncycastle.util.io.pem.PemObject obj
         1: .line 158
            aload 1 /* obj */
            ifnull 6
         2: .line 160
            aload 1 /* obj */
            invokevirtual org.bouncycastle.util.io.pem.PemObject.getType:()Ljava/lang/String;
            astore 2 /* type */
        start local 2 // java.lang.String type
         3: .line 161
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            aload 2 /* type */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 5
         4: .line 163
            aload 0 /* this */
            getfield org.bouncycastle.openssl.PEMReader.parsers:Ljava/util/Map;
            aload 2 /* type */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.bouncycastle.util.io.pem.PemObjectParser
            aload 1 /* obj */
            invokeinterface org.bouncycastle.util.io.pem.PemObjectParser.parseObject:(Lorg/bouncycastle/util/io/pem/PemObject;)Ljava/lang/Object;
            areturn
         5: .line 167
      StackMap locals: org.bouncycastle.util.io.pem.PemObject java.lang.String
      StackMap stack:
            new java.io.IOException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unrecognised object: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* type */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        end local 2 // java.lang.String type
         6: .line 171
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // org.bouncycastle.util.io.pem.PemObject obj
        end local 0 // org.bouncycastle.openssl.PEMReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/bouncycastle/openssl/PEMReader;
            1    7     1   obj  Lorg/bouncycastle/util/io/pem/PemObject;
            3    6     2  type  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
}
SourceFile: "PEMReader.java"
NestMembers:
  org.bouncycastle.openssl.PEMReader$DSAKeyPairParser  org.bouncycastle.openssl.PEMReader$ECDSAKeyPairParser  org.bouncycastle.openssl.PEMReader$ECNamedCurveSpecParser  org.bouncycastle.openssl.PEMReader$EncryptedPrivateKeyParser  org.bouncycastle.openssl.PEMReader$KeyPairParser  org.bouncycastle.openssl.PEMReader$PKCS10CertificationRequestParser  org.bouncycastle.openssl.PEMReader$PKCS7Parser  org.bouncycastle.openssl.PEMReader$PrivateKeyParser  org.bouncycastle.openssl.PEMReader$PublicKeyParser  org.bouncycastle.openssl.PEMReader$RSAKeyPairParser  org.bouncycastle.openssl.PEMReader$RSAPublicKeyParser  org.bouncycastle.openssl.PEMReader$X509AttributeCertificateParser  org.bouncycastle.openssl.PEMReader$X509CRLParser  org.bouncycastle.openssl.PEMReader$X509CertificateParser
InnerClasses:
  private DSAKeyPairParser = org.bouncycastle.openssl.PEMReader$DSAKeyPairParser of org.bouncycastle.openssl.PEMReader
  private ECDSAKeyPairParser = org.bouncycastle.openssl.PEMReader$ECDSAKeyPairParser of org.bouncycastle.openssl.PEMReader
  private ECNamedCurveSpecParser = org.bouncycastle.openssl.PEMReader$ECNamedCurveSpecParser of org.bouncycastle.openssl.PEMReader
  private EncryptedPrivateKeyParser = org.bouncycastle.openssl.PEMReader$EncryptedPrivateKeyParser of org.bouncycastle.openssl.PEMReader
  private abstract KeyPairParser = org.bouncycastle.openssl.PEMReader$KeyPairParser of org.bouncycastle.openssl.PEMReader
  private PKCS10CertificationRequestParser = org.bouncycastle.openssl.PEMReader$PKCS10CertificationRequestParser of org.bouncycastle.openssl.PEMReader
  private PKCS7Parser = org.bouncycastle.openssl.PEMReader$PKCS7Parser of org.bouncycastle.openssl.PEMReader
  private PrivateKeyParser = org.bouncycastle.openssl.PEMReader$PrivateKeyParser of org.bouncycastle.openssl.PEMReader
  private PublicKeyParser = org.bouncycastle.openssl.PEMReader$PublicKeyParser of org.bouncycastle.openssl.PEMReader
  private RSAKeyPairParser = org.bouncycastle.openssl.PEMReader$RSAKeyPairParser of org.bouncycastle.openssl.PEMReader
  private RSAPublicKeyParser = org.bouncycastle.openssl.PEMReader$RSAPublicKeyParser of org.bouncycastle.openssl.PEMReader
  private X509AttributeCertificateParser = org.bouncycastle.openssl.PEMReader$X509AttributeCertificateParser of org.bouncycastle.openssl.PEMReader
  private X509CRLParser = org.bouncycastle.openssl.PEMReader$X509CRLParser of org.bouncycastle.openssl.PEMReader
  private X509CertificateParser = org.bouncycastle.openssl.PEMReader$X509CertificateParser of org.bouncycastle.openssl.PEMReader