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.asn1.pkcs.IssuerAndSerialNumber extends org.bouncycastle.asn1.ASN1Encodable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber
  super_class: org.bouncycastle.asn1.ASN1Encodable
{
  org.bouncycastle.asn1.x509.X509Name name;
    descriptor: Lorg/bouncycastle/asn1/x509/X509Name;
    flags: (0x0000) 

  org.bouncycastle.asn1.DERInteger certSerialNumber;
    descriptor: Lorg/bouncycastle/asn1/DERInteger;
    flags: (0x0000) 

  public static org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/pkcs/IssuerAndSerialNumber;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 22
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber
            ifeq 2
         1: .line 24
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber
            areturn
         2: .line 26
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.ASN1Sequence
            ifeq 4
         3: .line 28
            new org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber
            dup
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.ASN1Sequence
            invokespecial org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            areturn
         4: .line 31
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unknown object in factory: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* obj */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.lang.Object obj
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0   obj  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      obj   

  public void <init>(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 34
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 37
            aload 0 /* this */
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokestatic org.bouncycastle.asn1.x509.X509Name.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/X509Name;
            putfield org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber.name:Lorg/bouncycastle/asn1/x509/X509Name;
         2: .line 38
            aload 0 /* this */
            aload 1 /* seq */
            iconst_1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.DERInteger
            putfield org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber.certSerialNumber:Lorg/bouncycastle/asn1/DERInteger;
         3: .line 39
            return
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/asn1/pkcs/IssuerAndSerialNumber;
            0    4     1   seq  Lorg/bouncycastle/asn1/ASN1Sequence;
    MethodParameters:
      Name  Flags
      seq   

  public void <init>(org.bouncycastle.asn1.x509.X509Name, java.math.BigInteger);
    descriptor: (Lorg/bouncycastle/asn1/x509/X509Name;Ljava/math/BigInteger;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
        start local 1 // org.bouncycastle.asn1.x509.X509Name name
        start local 2 // java.math.BigInteger certSerialNumber
         0: .line 41
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 45
            aload 0 /* this */
            aload 1 /* name */
            putfield org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber.name:Lorg/bouncycastle/asn1/x509/X509Name;
         2: .line 46
            aload 0 /* this */
            new org.bouncycastle.asn1.DERInteger
            dup
            aload 2 /* certSerialNumber */
            invokespecial org.bouncycastle.asn1.DERInteger.<init>:(Ljava/math/BigInteger;)V
            putfield org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber.certSerialNumber:Lorg/bouncycastle/asn1/DERInteger;
         3: .line 47
            return
        end local 2 // java.math.BigInteger certSerialNumber
        end local 1 // org.bouncycastle.asn1.x509.X509Name name
        end local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    4     0              this  Lorg/bouncycastle/asn1/pkcs/IssuerAndSerialNumber;
            0    4     1              name  Lorg/bouncycastle/asn1/x509/X509Name;
            0    4     2  certSerialNumber  Ljava/math/BigInteger;
    MethodParameters:
                  Name  Flags
      name              
      certSerialNumber  

  public void <init>(org.bouncycastle.asn1.x509.X509Name, org.bouncycastle.asn1.DERInteger);
    descriptor: (Lorg/bouncycastle/asn1/x509/X509Name;Lorg/bouncycastle/asn1/DERInteger;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
        start local 1 // org.bouncycastle.asn1.x509.X509Name name
        start local 2 // org.bouncycastle.asn1.DERInteger certSerialNumber
         0: .line 49
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 53
            aload 0 /* this */
            aload 1 /* name */
            putfield org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber.name:Lorg/bouncycastle/asn1/x509/X509Name;
         2: .line 54
            aload 0 /* this */
            aload 2 /* certSerialNumber */
            putfield org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber.certSerialNumber:Lorg/bouncycastle/asn1/DERInteger;
         3: .line 55
            return
        end local 2 // org.bouncycastle.asn1.DERInteger certSerialNumber
        end local 1 // org.bouncycastle.asn1.x509.X509Name name
        end local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    4     0              this  Lorg/bouncycastle/asn1/pkcs/IssuerAndSerialNumber;
            0    4     1              name  Lorg/bouncycastle/asn1/x509/X509Name;
            0    4     2  certSerialNumber  Lorg/bouncycastle/asn1/DERInteger;
    MethodParameters:
                  Name  Flags
      name              
      certSerialNumber  

  public org.bouncycastle.asn1.x509.X509Name getName();
    descriptor: ()Lorg/bouncycastle/asn1/x509/X509Name;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
         0: .line 59
            aload 0 /* this */
            getfield org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber.name:Lorg/bouncycastle/asn1/x509/X509Name;
            areturn
        end local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/pkcs/IssuerAndSerialNumber;

  public org.bouncycastle.asn1.DERInteger getCertificateSerialNumber();
    descriptor: ()Lorg/bouncycastle/asn1/DERInteger;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
         0: .line 64
            aload 0 /* this */
            getfield org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber.certSerialNumber:Lorg/bouncycastle/asn1/DERInteger;
            areturn
        end local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/pkcs/IssuerAndSerialNumber;

  public org.bouncycastle.asn1.DERObject toASN1Object();
    descriptor: ()Lorg/bouncycastle/asn1/DERObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
         0: .line 69
            new org.bouncycastle.asn1.ASN1EncodableVector
            dup
            invokespecial org.bouncycastle.asn1.ASN1EncodableVector.<init>:()V
            astore 1 /* v */
        start local 1 // org.bouncycastle.asn1.ASN1EncodableVector v
         1: .line 71
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber.name:Lorg/bouncycastle/asn1/x509/X509Name;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         2: .line 72
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber.certSerialNumber:Lorg/bouncycastle/asn1/DERInteger;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         3: .line 74
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 1 /* v */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            areturn
        end local 1 // org.bouncycastle.asn1.ASN1EncodableVector v
        end local 0 // org.bouncycastle.asn1.pkcs.IssuerAndSerialNumber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/asn1/pkcs/IssuerAndSerialNumber;
            1    4     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
}
SourceFile: "IssuerAndSerialNumber.java"