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.esf.CrlIdentifier extends org.bouncycastle.asn1.ASN1Encodable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.esf.CrlIdentifier
  super_class: org.bouncycastle.asn1.ASN1Encodable
{
  private org.bouncycastle.asn1.x500.X500Name crlIssuer;
    descriptor: Lorg/bouncycastle/asn1/x500/X500Name;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.asn1.DERUTCTime crlIssuedTime;
    descriptor: Lorg/bouncycastle/asn1/DERUTCTime;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.asn1.DERInteger crlNumber;
    descriptor: Lorg/bouncycastle/asn1/DERInteger;
    flags: (0x0002) ACC_PRIVATE

  public static org.bouncycastle.asn1.esf.CrlIdentifier getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/esf/CrlIdentifier;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 33
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.esf.CrlIdentifier
            ifeq 2
         1: .line 35
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.esf.CrlIdentifier
            areturn
         2: .line 37
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            ifnull 4
         3: .line 39
            new org.bouncycastle.asn1.esf.CrlIdentifier
            dup
            aload 0 /* obj */
            invokestatic org.bouncycastle.asn1.ASN1Sequence.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Sequence;
            invokespecial org.bouncycastle.asn1.esf.CrlIdentifier.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
            areturn
         4: .line 42
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "null value in getInstance"
            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   

  private void <init>(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 45
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 47
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            iconst_2
            if_icmplt 2
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            iconst_3
            if_icmple 3
         2: .line 49
      StackMap locals: org.bouncycastle.asn1.esf.CrlIdentifier org.bouncycastle.asn1.ASN1Sequence
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            invokespecial java.lang.IllegalArgumentException.<init>:()V
            athrow
         3: .line 51
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokestatic org.bouncycastle.asn1.x500.X500Name.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x500/X500Name;
            putfield org.bouncycastle.asn1.esf.CrlIdentifier.crlIssuer:Lorg/bouncycastle/asn1/x500/X500Name;
         4: .line 52
            aload 0 /* this */
            aload 1 /* seq */
            iconst_1
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokestatic org.bouncycastle.asn1.DERUTCTime.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/DERUTCTime;
            putfield org.bouncycastle.asn1.esf.CrlIdentifier.crlIssuedTime:Lorg/bouncycastle/asn1/DERUTCTime;
         5: .line 53
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            iconst_2
            if_icmple 7
         6: .line 55
            aload 0 /* this */
            aload 1 /* seq */
            iconst_2
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokestatic org.bouncycastle.asn1.DERInteger.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/DERInteger;
            putfield org.bouncycastle.asn1.esf.CrlIdentifier.crlNumber:Lorg/bouncycastle/asn1/DERInteger;
         7: .line 57
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/bouncycastle/asn1/esf/CrlIdentifier;
            0    8     1   seq  Lorg/bouncycastle/asn1/ASN1Sequence;
    MethodParameters:
      Name  Flags
      seq   

  public void <init>(org.bouncycastle.asn1.x500.X500Name, org.bouncycastle.asn1.DERUTCTime);
    descriptor: (Lorg/bouncycastle/asn1/x500/X500Name;Lorg/bouncycastle/asn1/DERUTCTime;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
        start local 1 // org.bouncycastle.asn1.x500.X500Name crlIssuer
        start local 2 // org.bouncycastle.asn1.DERUTCTime crlIssuedTime
         0: .line 61
            aload 0 /* this */
            aload 1 /* crlIssuer */
            aload 2 /* crlIssuedTime */
            aconst_null
            invokespecial org.bouncycastle.asn1.esf.CrlIdentifier.<init>:(Lorg/bouncycastle/asn1/x500/X500Name;Lorg/bouncycastle/asn1/DERUTCTime;Ljava/math/BigInteger;)V
         1: .line 62
            return
        end local 2 // org.bouncycastle.asn1.DERUTCTime crlIssuedTime
        end local 1 // org.bouncycastle.asn1.x500.X500Name crlIssuer
        end local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lorg/bouncycastle/asn1/esf/CrlIdentifier;
            0    2     1      crlIssuer  Lorg/bouncycastle/asn1/x500/X500Name;
            0    2     2  crlIssuedTime  Lorg/bouncycastle/asn1/DERUTCTime;
    MethodParameters:
               Name  Flags
      crlIssuer      
      crlIssuedTime  

  public void <init>(org.bouncycastle.asn1.x500.X500Name, org.bouncycastle.asn1.DERUTCTime, java.math.BigInteger);
    descriptor: (Lorg/bouncycastle/asn1/x500/X500Name;Lorg/bouncycastle/asn1/DERUTCTime;Ljava/math/BigInteger;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
        start local 1 // org.bouncycastle.asn1.x500.X500Name crlIssuer
        start local 2 // org.bouncycastle.asn1.DERUTCTime crlIssuedTime
        start local 3 // java.math.BigInteger crlNumber
         0: .line 64
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 67
            aload 0 /* this */
            aload 1 /* crlIssuer */
            putfield org.bouncycastle.asn1.esf.CrlIdentifier.crlIssuer:Lorg/bouncycastle/asn1/x500/X500Name;
         2: .line 68
            aload 0 /* this */
            aload 2 /* crlIssuedTime */
            putfield org.bouncycastle.asn1.esf.CrlIdentifier.crlIssuedTime:Lorg/bouncycastle/asn1/DERUTCTime;
         3: .line 69
            aload 3 /* crlNumber */
            ifnull 5
         4: .line 71
            aload 0 /* this */
            new org.bouncycastle.asn1.DERInteger
            dup
            aload 3 /* crlNumber */
            invokespecial org.bouncycastle.asn1.DERInteger.<init>:(Ljava/math/BigInteger;)V
            putfield org.bouncycastle.asn1.esf.CrlIdentifier.crlNumber:Lorg/bouncycastle/asn1/DERInteger;
         5: .line 73
      StackMap locals: org.bouncycastle.asn1.esf.CrlIdentifier org.bouncycastle.asn1.x500.X500Name org.bouncycastle.asn1.DERUTCTime java.math.BigInteger
      StackMap stack:
            return
        end local 3 // java.math.BigInteger crlNumber
        end local 2 // org.bouncycastle.asn1.DERUTCTime crlIssuedTime
        end local 1 // org.bouncycastle.asn1.x500.X500Name crlIssuer
        end local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    6     0           this  Lorg/bouncycastle/asn1/esf/CrlIdentifier;
            0    6     1      crlIssuer  Lorg/bouncycastle/asn1/x500/X500Name;
            0    6     2  crlIssuedTime  Lorg/bouncycastle/asn1/DERUTCTime;
            0    6     3      crlNumber  Ljava/math/BigInteger;
    MethodParameters:
               Name  Flags
      crlIssuer      
      crlIssuedTime  
      crlNumber      

  public org.bouncycastle.asn1.x500.X500Name getCrlIssuer();
    descriptor: ()Lorg/bouncycastle/asn1/x500/X500Name;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
         0: .line 77
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.CrlIdentifier.crlIssuer:Lorg/bouncycastle/asn1/x500/X500Name;
            areturn
        end local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/esf/CrlIdentifier;

  public org.bouncycastle.asn1.DERUTCTime getCrlIssuedTime();
    descriptor: ()Lorg/bouncycastle/asn1/DERUTCTime;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
         0: .line 82
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.CrlIdentifier.crlIssuedTime:Lorg/bouncycastle/asn1/DERUTCTime;
            areturn
        end local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/esf/CrlIdentifier;

  public java.math.BigInteger getCrlNumber();
    descriptor: ()Ljava/math/BigInteger;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
         0: .line 87
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.CrlIdentifier.crlNumber:Lorg/bouncycastle/asn1/DERInteger;
            ifnonnull 2
         1: .line 89
            aconst_null
            areturn
         2: .line 91
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.CrlIdentifier.crlNumber:Lorg/bouncycastle/asn1/DERInteger;
            invokevirtual org.bouncycastle.asn1.DERInteger.getValue:()Ljava/math/BigInteger;
            areturn
        end local 0 // org.bouncycastle.asn1.esf.CrlIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/esf/CrlIdentifier;

  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.esf.CrlIdentifier this
         0: .line 96
            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 97
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.CrlIdentifier.crlIssuer:Lorg/bouncycastle/asn1/x500/X500Name;
            invokevirtual org.bouncycastle.asn1.x500.X500Name.toASN1Object:()Lorg/bouncycastle/asn1/DERObject;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         2: .line 98
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.CrlIdentifier.crlIssuedTime:Lorg/bouncycastle/asn1/DERUTCTime;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         3: .line 99
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.CrlIdentifier.crlNumber:Lorg/bouncycastle/asn1/DERInteger;
            ifnull 5
         4: .line 101
            aload 1 /* v */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.CrlIdentifier.crlNumber:Lorg/bouncycastle/asn1/DERInteger;
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         5: .line 103
      StackMap locals: org.bouncycastle.asn1.ASN1EncodableVector
      StackMap stack:
            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.esf.CrlIdentifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/bouncycastle/asn1/esf/CrlIdentifier;
            1    6     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
}
SourceFile: "CrlIdentifier.java"