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.x509.IetfAttrSyntax extends org.bouncycastle.asn1.ASN1Encodable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.x509.IetfAttrSyntax
  super_class: org.bouncycastle.asn1.ASN1Encodable
{
  public static final int VALUE_OCTETS;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  public static final int VALUE_OID;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  public static final int VALUE_UTF8;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 3

  org.bouncycastle.asn1.x509.GeneralNames policyAuthority;
    descriptor: Lorg/bouncycastle/asn1/x509/GeneralNames;
    flags: (0x0000) 

  java.util.Vector values;
    descriptor: Ljava/util/Vector;
    flags: (0x0000) 

  int valueChoice;
    descriptor: I
    flags: (0x0000) 

  public void <init>(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.IetfAttrSyntax this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 34
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 27
            aload 0 /* this */
            aconst_null
            putfield org.bouncycastle.asn1.x509.IetfAttrSyntax.policyAuthority:Lorg/bouncycastle/asn1/x509/GeneralNames;
         2: .line 28
            aload 0 /* this */
            new java.util.Vector
            dup
            invokespecial java.util.Vector.<init>:()V
            putfield org.bouncycastle.asn1.x509.IetfAttrSyntax.values:Ljava/util/Vector;
         3: .line 29
            aload 0 /* this */
            iconst_m1
            putfield org.bouncycastle.asn1.x509.IetfAttrSyntax.valueChoice:I
         4: .line 36
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         5: .line 38
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            instanceof org.bouncycastle.asn1.ASN1TaggedObject
            ifeq 9
         6: .line 40
            aload 0 /* this */
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.ASN1TaggedObject
            iconst_0
            invokestatic org.bouncycastle.asn1.x509.GeneralNames.getInstance:(Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/x509/GeneralNames;
            putfield org.bouncycastle.asn1.x509.IetfAttrSyntax.policyAuthority:Lorg/bouncycastle/asn1/x509/GeneralNames;
         7: .line 41
            iinc 2 /* i */ 1
         8: .line 42
            goto 12
         9: .line 43
      StackMap locals: org.bouncycastle.asn1.x509.IetfAttrSyntax org.bouncycastle.asn1.ASN1Sequence int
      StackMap stack:
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.size:()I
            iconst_2
            if_icmpne 12
        10: .line 45
            aload 0 /* this */
            aload 1 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokestatic org.bouncycastle.asn1.x509.GeneralNames.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/GeneralNames;
            putfield org.bouncycastle.asn1.x509.IetfAttrSyntax.policyAuthority:Lorg/bouncycastle/asn1/x509/GeneralNames;
        11: .line 46
            iinc 2 /* i */ 1
        12: .line 49
      StackMap locals:
      StackMap stack:
            aload 1 /* seq */
            iload 2 /* i */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            instanceof org.bouncycastle.asn1.ASN1Sequence
            ifne 14
        13: .line 51
            new java.lang.IllegalArgumentException
            dup
            ldc "Non-IetfAttrSyntax encoding"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        14: .line 54
      StackMap locals:
      StackMap stack:
            aload 1 /* seq */
            iload 2 /* i */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.ASN1Sequence
            astore 1 /* seq */
        15: .line 56
            aload 1 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjects:()Ljava/util/Enumeration;
            astore 3 /* e */
        start local 3 // java.util.Enumeration e
        16: goto 33
        17: .line 58
      StackMap locals: java.util.Enumeration
      StackMap stack:
            aload 3 /* e */
            invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
            checkcast org.bouncycastle.asn1.DERObject
            astore 4 /* obj */
        start local 4 // org.bouncycastle.asn1.DERObject obj
        18: .line 61
            aload 4 /* obj */
            instanceof org.bouncycastle.asn1.DERObjectIdentifier
            ifeq 21
        19: .line 63
            iconst_2
            istore 5 /* type */
        start local 5 // int type
        20: .line 64
            goto 28
        end local 5 // int type
        21: .line 65
      StackMap locals: org.bouncycastle.asn1.DERObject
      StackMap stack:
            aload 4 /* obj */
            instanceof org.bouncycastle.asn1.DERUTF8String
            ifeq 24
        22: .line 67
            iconst_3
            istore 5 /* type */
        start local 5 // int type
        23: .line 68
            goto 28
        end local 5 // int type
        24: .line 69
      StackMap locals:
      StackMap stack:
            aload 4 /* obj */
            instanceof org.bouncycastle.asn1.DEROctetString
            ifeq 27
        25: .line 71
            iconst_1
            istore 5 /* type */
        start local 5 // int type
        26: .line 72
            goto 28
        end local 5 // int type
        27: .line 75
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "Bad value type encoding IetfAttrSyntax"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        start local 5 // int type
        28: .line 78
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.valueChoice:I
            ifge 30
        29: .line 80
            aload 0 /* this */
            iload 5 /* type */
            putfield org.bouncycastle.asn1.x509.IetfAttrSyntax.valueChoice:I
        30: .line 83
      StackMap locals:
      StackMap stack:
            iload 5 /* type */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.valueChoice:I
            if_icmpeq 32
        31: .line 85
            new java.lang.IllegalArgumentException
            dup
            ldc "Mix of value types in IetfAttrSyntax"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        32: .line 88
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.values:Ljava/util/Vector;
            aload 4 /* obj */
            invokevirtual java.util.Vector.addElement:(Ljava/lang/Object;)V
        end local 5 // int type
        end local 4 // org.bouncycastle.asn1.DERObject obj
        33: .line 56
      StackMap locals:
      StackMap stack:
            aload 3 /* e */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 17
        end local 3 // java.util.Enumeration e
        34: .line 90
            return
        end local 2 // int i
        end local 1 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 0 // org.bouncycastle.asn1.x509.IetfAttrSyntax this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   35     0  this  Lorg/bouncycastle/asn1/x509/IetfAttrSyntax;
            0   35     1   seq  Lorg/bouncycastle/asn1/ASN1Sequence;
            5   35     2     i  I
           16   34     3     e  Ljava/util/Enumeration;
           18   33     4   obj  Lorg/bouncycastle/asn1/DERObject;
           20   21     5  type  I
           23   24     5  type  I
           26   27     5  type  I
           28   33     5  type  I
    MethodParameters:
      Name  Flags
      seq   

  public org.bouncycastle.asn1.x509.GeneralNames getPolicyAuthority();
    descriptor: ()Lorg/bouncycastle/asn1/x509/GeneralNames;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.IetfAttrSyntax this
         0: .line 94
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.policyAuthority:Lorg/bouncycastle/asn1/x509/GeneralNames;
            areturn
        end local 0 // org.bouncycastle.asn1.x509.IetfAttrSyntax this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/x509/IetfAttrSyntax;

  public int getValueType();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.IetfAttrSyntax this
         0: .line 99
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.valueChoice:I
            ireturn
        end local 0 // org.bouncycastle.asn1.x509.IetfAttrSyntax this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/x509/IetfAttrSyntax;

  public java.lang.Object[] getValues();
    descriptor: ()[Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.IetfAttrSyntax this
         0: .line 104
            aload 0 /* this */
            invokevirtual org.bouncycastle.asn1.x509.IetfAttrSyntax.getValueType:()I
            iconst_1
            if_icmpne 8
         1: .line 106
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.values:Ljava/util/Vector;
            invokevirtual java.util.Vector.size:()I
            anewarray org.bouncycastle.asn1.ASN1OctetString
            astore 1 /* tmp */
        start local 1 // org.bouncycastle.asn1.ASN1OctetString[] tmp
         2: .line 108
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         3: goto 6
         4: .line 110
      StackMap locals: org.bouncycastle.asn1.ASN1OctetString[] int
      StackMap stack:
            aload 1 /* tmp */
            iload 2 /* i */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.values:Ljava/util/Vector;
            iload 2 /* i */
            invokevirtual java.util.Vector.elementAt:(I)Ljava/lang/Object;
            checkcast org.bouncycastle.asn1.ASN1OctetString
            aastore
         5: .line 108
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 2 /* i */
            aload 1 /* tmp */
            arraylength
            if_icmpne 4
        end local 2 // int i
         7: .line 113
            aload 1 /* tmp */
            areturn
        end local 1 // org.bouncycastle.asn1.ASN1OctetString[] tmp
         8: .line 115
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.bouncycastle.asn1.x509.IetfAttrSyntax.getValueType:()I
            iconst_2
            if_icmpne 16
         9: .line 117
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.values:Ljava/util/Vector;
            invokevirtual java.util.Vector.size:()I
            anewarray org.bouncycastle.asn1.DERObjectIdentifier
            astore 1 /* tmp */
        start local 1 // org.bouncycastle.asn1.DERObjectIdentifier[] tmp
        10: .line 119
            iconst_0
            istore 2 /* i */
        start local 2 // int i
        11: goto 14
        12: .line 121
      StackMap locals: org.bouncycastle.asn1.DERObjectIdentifier[] int
      StackMap stack:
            aload 1 /* tmp */
            iload 2 /* i */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.values:Ljava/util/Vector;
            iload 2 /* i */
            invokevirtual java.util.Vector.elementAt:(I)Ljava/lang/Object;
            checkcast org.bouncycastle.asn1.DERObjectIdentifier
            aastore
        13: .line 119
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
        14: iload 2 /* i */
            aload 1 /* tmp */
            arraylength
            if_icmpne 12
        end local 2 // int i
        15: .line 124
            aload 1 /* tmp */
            areturn
        end local 1 // org.bouncycastle.asn1.DERObjectIdentifier[] tmp
        16: .line 128
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.values:Ljava/util/Vector;
            invokevirtual java.util.Vector.size:()I
            anewarray org.bouncycastle.asn1.DERUTF8String
            astore 1 /* tmp */
        start local 1 // org.bouncycastle.asn1.DERUTF8String[] tmp
        17: .line 130
            iconst_0
            istore 2 /* i */
        start local 2 // int i
        18: goto 21
        19: .line 132
      StackMap locals: org.bouncycastle.asn1.DERUTF8String[] int
      StackMap stack:
            aload 1 /* tmp */
            iload 2 /* i */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.values:Ljava/util/Vector;
            iload 2 /* i */
            invokevirtual java.util.Vector.elementAt:(I)Ljava/lang/Object;
            checkcast org.bouncycastle.asn1.DERUTF8String
            aastore
        20: .line 130
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
        21: iload 2 /* i */
            aload 1 /* tmp */
            arraylength
            if_icmpne 19
        end local 2 // int i
        22: .line 135
            aload 1 /* tmp */
            areturn
        end local 1 // org.bouncycastle.asn1.DERUTF8String[] tmp
        end local 0 // org.bouncycastle.asn1.x509.IetfAttrSyntax this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   23     0  this  Lorg/bouncycastle/asn1/x509/IetfAttrSyntax;
            2    8     1   tmp  [Lorg/bouncycastle/asn1/ASN1OctetString;
            3    7     2     i  I
           10   16     1   tmp  [Lorg/bouncycastle/asn1/DERObjectIdentifier;
           11   15     2     i  I
           17   23     1   tmp  [Lorg/bouncycastle/asn1/DERUTF8String;
           18   22     2     i  I

  public org.bouncycastle.asn1.DERObject toASN1Object();
    descriptor: ()Lorg/bouncycastle/asn1/DERObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.IetfAttrSyntax this
         0: .line 156
            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 158
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.policyAuthority:Lorg/bouncycastle/asn1/x509/GeneralNames;
            ifnull 3
         2: .line 160
            aload 1 /* v */
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.policyAuthority:Lorg/bouncycastle/asn1/x509/GeneralNames;
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ILorg/bouncycastle/asn1/DEREncodable;)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         3: .line 163
      StackMap locals: org.bouncycastle.asn1.ASN1EncodableVector
      StackMap stack:
            new org.bouncycastle.asn1.ASN1EncodableVector
            dup
            invokespecial org.bouncycastle.asn1.ASN1EncodableVector.<init>:()V
            astore 2 /* v2 */
        start local 2 // org.bouncycastle.asn1.ASN1EncodableVector v2
         4: .line 165
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.IetfAttrSyntax.values:Ljava/util/Vector;
            invokevirtual java.util.Vector.elements:()Ljava/util/Enumeration;
            astore 3 /* i */
        start local 3 // java.util.Enumeration i
         5: goto 7
         6: .line 167
      StackMap locals: org.bouncycastle.asn1.ASN1EncodableVector java.util.Enumeration
      StackMap stack:
            aload 2 /* v2 */
            aload 3 /* i */
            invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
            checkcast org.bouncycastle.asn1.ASN1Encodable
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         7: .line 165
      StackMap locals:
      StackMap stack:
            aload 3 /* i */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 6
        end local 3 // java.util.Enumeration i
         8: .line 170
            aload 1 /* v */
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 2 /* v2 */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         9: .line 172
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 1 /* v */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            areturn
        end local 2 // org.bouncycastle.asn1.ASN1EncodableVector v2
        end local 1 // org.bouncycastle.asn1.ASN1EncodableVector v
        end local 0 // org.bouncycastle.asn1.x509.IetfAttrSyntax this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   10     0  this  Lorg/bouncycastle/asn1/x509/IetfAttrSyntax;
            1   10     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
            4   10     2    v2  Lorg/bouncycastle/asn1/ASN1EncodableVector;
            5    8     3     i  Ljava/util/Enumeration;
}
SourceFile: "IetfAttrSyntax.java"