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.SignerAttribute extends org.bouncycastle.asn1.ASN1Encodable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.esf.SignerAttribute
  super_class: org.bouncycastle.asn1.ASN1Encodable
{
  private org.bouncycastle.asn1.ASN1Sequence claimedAttributes;
    descriptor: Lorg/bouncycastle/asn1/ASN1Sequence;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.asn1.x509.AttributeCertificate certifiedAttributes;
    descriptor: Lorg/bouncycastle/asn1/x509/AttributeCertificate;
    flags: (0x0002) ACC_PRIVATE

  public static org.bouncycastle.asn1.esf.SignerAttribute getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/esf/SignerAttribute;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object o
         0: .line 16
            aload 0 /* o */
            ifnull 1
            aload 0 /* o */
            instanceof org.bouncycastle.asn1.esf.SignerAttribute
            ifeq 2
         1: .line 18
      StackMap locals:
      StackMap stack:
            aload 0 /* o */
            checkcast org.bouncycastle.asn1.esf.SignerAttribute
            areturn
         2: .line 20
      StackMap locals:
      StackMap stack:
            aload 0 /* o */
            instanceof org.bouncycastle.asn1.ASN1Sequence
            ifeq 4
         3: .line 22
            new org.bouncycastle.asn1.esf.SignerAttribute
            dup
            aload 0 /* o */
            invokespecial org.bouncycastle.asn1.esf.SignerAttribute.<init>:(Ljava/lang/Object;)V
            areturn
         4: .line 25
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
         5: .line 26
            new java.lang.StringBuilder
            dup
            ldc "unknown object in 'SignerAttribute' factory: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         6: .line 27
            aload 0 /* o */
            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;
            ldc "."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         7: .line 26
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         8: .line 25
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.lang.Object o
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0     o  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      o     

  private void <init>(java.lang.Object);
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.bouncycastle.asn1.esf.SignerAttribute this
        start local 1 // java.lang.Object o
         0: .line 30
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 33
            aload 1 /* o */
            checkcast org.bouncycastle.asn1.ASN1Sequence
            astore 2 /* seq */
        start local 2 // org.bouncycastle.asn1.ASN1Sequence seq
         2: .line 34
            aload 2 /* seq */
            iconst_0
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjectAt:(I)Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.DERTaggedObject
            astore 3 /* taggedObject */
        start local 3 // org.bouncycastle.asn1.DERTaggedObject taggedObject
         3: .line 35
            aload 3 /* taggedObject */
            invokevirtual org.bouncycastle.asn1.DERTaggedObject.getTagNo:()I
            ifne 6
         4: .line 37
            aload 0 /* this */
            aload 3 /* taggedObject */
            iconst_1
            invokestatic org.bouncycastle.asn1.ASN1Sequence.getInstance:(Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/ASN1Sequence;
            putfield org.bouncycastle.asn1.esf.SignerAttribute.claimedAttributes:Lorg/bouncycastle/asn1/ASN1Sequence;
         5: .line 38
            goto 10
         6: .line 39
      StackMap locals: org.bouncycastle.asn1.esf.SignerAttribute java.lang.Object org.bouncycastle.asn1.ASN1Sequence org.bouncycastle.asn1.DERTaggedObject
      StackMap stack:
            aload 3 /* taggedObject */
            invokevirtual org.bouncycastle.asn1.DERTaggedObject.getTagNo:()I
            iconst_1
            if_icmpne 9
         7: .line 41
            aload 0 /* this */
            aload 3 /* taggedObject */
            invokestatic org.bouncycastle.asn1.x509.AttributeCertificate.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/AttributeCertificate;
            putfield org.bouncycastle.asn1.esf.SignerAttribute.certifiedAttributes:Lorg/bouncycastle/asn1/x509/AttributeCertificate;
         8: .line 42
            goto 10
         9: .line 45
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "illegal tag."
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 47
      StackMap locals:
      StackMap stack:
            return
        end local 3 // org.bouncycastle.asn1.DERTaggedObject taggedObject
        end local 2 // org.bouncycastle.asn1.ASN1Sequence seq
        end local 1 // java.lang.Object o
        end local 0 // org.bouncycastle.asn1.esf.SignerAttribute this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   11     0          this  Lorg/bouncycastle/asn1/esf/SignerAttribute;
            0   11     1             o  Ljava/lang/Object;
            2   11     2           seq  Lorg/bouncycastle/asn1/ASN1Sequence;
            3   11     3  taggedObject  Lorg/bouncycastle/asn1/DERTaggedObject;
    MethodParameters:
      Name  Flags
      o     

  public void <init>(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.esf.SignerAttribute this
        start local 1 // org.bouncycastle.asn1.ASN1Sequence claimedAttributes
         0: .line 49
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 52
            aload 0 /* this */
            aload 1 /* claimedAttributes */
            putfield org.bouncycastle.asn1.esf.SignerAttribute.claimedAttributes:Lorg/bouncycastle/asn1/ASN1Sequence;
         2: .line 53
            return
        end local 1 // org.bouncycastle.asn1.ASN1Sequence claimedAttributes
        end local 0 // org.bouncycastle.asn1.esf.SignerAttribute this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    3     0               this  Lorg/bouncycastle/asn1/esf/SignerAttribute;
            0    3     1  claimedAttributes  Lorg/bouncycastle/asn1/ASN1Sequence;
    MethodParameters:
                   Name  Flags
      claimedAttributes  

  public void <init>(org.bouncycastle.asn1.x509.AttributeCertificate);
    descriptor: (Lorg/bouncycastle/asn1/x509/AttributeCertificate;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.esf.SignerAttribute this
        start local 1 // org.bouncycastle.asn1.x509.AttributeCertificate certifiedAttributes
         0: .line 55
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 58
            aload 0 /* this */
            aload 1 /* certifiedAttributes */
            putfield org.bouncycastle.asn1.esf.SignerAttribute.certifiedAttributes:Lorg/bouncycastle/asn1/x509/AttributeCertificate;
         2: .line 59
            return
        end local 1 // org.bouncycastle.asn1.x509.AttributeCertificate certifiedAttributes
        end local 0 // org.bouncycastle.asn1.esf.SignerAttribute this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    3     0                 this  Lorg/bouncycastle/asn1/esf/SignerAttribute;
            0    3     1  certifiedAttributes  Lorg/bouncycastle/asn1/x509/AttributeCertificate;
    MethodParameters:
                     Name  Flags
      certifiedAttributes  

  public org.bouncycastle.asn1.ASN1Sequence getClaimedAttributes();
    descriptor: ()Lorg/bouncycastle/asn1/ASN1Sequence;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.esf.SignerAttribute this
         0: .line 63
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.SignerAttribute.claimedAttributes:Lorg/bouncycastle/asn1/ASN1Sequence;
            areturn
        end local 0 // org.bouncycastle.asn1.esf.SignerAttribute this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/esf/SignerAttribute;

  public org.bouncycastle.asn1.x509.AttributeCertificate getCertifiedAttributes();
    descriptor: ()Lorg/bouncycastle/asn1/x509/AttributeCertificate;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.esf.SignerAttribute this
         0: .line 68
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.SignerAttribute.certifiedAttributes:Lorg/bouncycastle/asn1/x509/AttributeCertificate;
            areturn
        end local 0 // org.bouncycastle.asn1.esf.SignerAttribute this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/esf/SignerAttribute;

  public org.bouncycastle.asn1.DERObject toASN1Object();
    descriptor: ()Lorg/bouncycastle/asn1/DERObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.bouncycastle.asn1.esf.SignerAttribute this
         0: .line 84
            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 86
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.SignerAttribute.claimedAttributes:Lorg/bouncycastle/asn1/ASN1Sequence;
            ifnull 4
         2: .line 88
            aload 1 /* v */
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.SignerAttribute.claimedAttributes:Lorg/bouncycastle/asn1/ASN1Sequence;
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ILorg/bouncycastle/asn1/DEREncodable;)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         3: .line 89
            goto 5
         4: .line 92
      StackMap locals: org.bouncycastle.asn1.ASN1EncodableVector
      StackMap stack:
            aload 1 /* v */
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iconst_1
            aload 0 /* this */
            getfield org.bouncycastle.asn1.esf.SignerAttribute.certifiedAttributes:Lorg/bouncycastle/asn1/x509/AttributeCertificate;
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ILorg/bouncycastle/asn1/DEREncodable;)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/DEREncodable;)V
         5: .line 95
      StackMap locals:
      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.SignerAttribute this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/bouncycastle/asn1/esf/SignerAttribute;
            1    6     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
}
SourceFile: "SignerAttribute.java"