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.Target extends org.bouncycastle.asn1.ASN1Encodable implements org.bouncycastle.asn1.ASN1Choice
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.x509.Target
  super_class: org.bouncycastle.asn1.ASN1Encodable
{
  public static final int targetName;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  public static final int targetGroup;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

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

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

  public static org.bouncycastle.asn1.x509.Target getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/Target;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 47
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.x509.Target
            ifeq 2
         1: .line 49
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.x509.Target
            areturn
         2: .line 51
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.ASN1TaggedObject
            ifeq 4
         3: .line 53
            new org.bouncycastle.asn1.x509.Target
            dup
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.ASN1TaggedObject
            invokespecial org.bouncycastle.asn1.x509.Target.<init>:(Lorg/bouncycastle/asn1/ASN1TaggedObject;)V
            areturn
         4: .line 56
      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
         5: .line 57
            aload 0 /* obj */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         6: .line 56
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.lang.Object obj
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0   obj  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      obj   

  private void <init>(org.bouncycastle.asn1.ASN1TaggedObject);
    descriptor: (Lorg/bouncycastle/asn1/ASN1TaggedObject;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.x509.Target this
        start local 1 // org.bouncycastle.asn1.ASN1TaggedObject tagObj
         0: .line 66
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 68
            aload 1 /* tagObj */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getTagNo:()I
            tableswitch { // 0 - 1
                    0: 2
                    1: 4
              default: 6
          }
         2: .line 71
      StackMap locals: org.bouncycastle.asn1.x509.Target org.bouncycastle.asn1.ASN1TaggedObject
      StackMap stack:
            aload 0 /* this */
            aload 1 /* tagObj */
            iconst_1
            invokestatic org.bouncycastle.asn1.x509.GeneralName.getInstance:(Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/x509/GeneralName;
            putfield org.bouncycastle.asn1.x509.Target.targName:Lorg/bouncycastle/asn1/x509/GeneralName;
         3: .line 72
            goto 7
         4: .line 74
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* tagObj */
            iconst_1
            invokestatic org.bouncycastle.asn1.x509.GeneralName.getInstance:(Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/x509/GeneralName;
            putfield org.bouncycastle.asn1.x509.Target.targGroup:Lorg/bouncycastle/asn1/x509/GeneralName;
         5: .line 75
            goto 7
         6: .line 77
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unknown tag: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* tagObj */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getTagNo:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 79
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.bouncycastle.asn1.ASN1TaggedObject tagObj
        end local 0 // org.bouncycastle.asn1.x509.Target this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0    this  Lorg/bouncycastle/asn1/x509/Target;
            0    8     1  tagObj  Lorg/bouncycastle/asn1/ASN1TaggedObject;
    MethodParameters:
        Name  Flags
      tagObj  

  public void <init>(int, org.bouncycastle.asn1.x509.GeneralName);
    descriptor: (ILorg/bouncycastle/asn1/x509/GeneralName;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.bouncycastle.asn1.x509.Target this
        start local 1 // int type
        start local 2 // org.bouncycastle.asn1.x509.GeneralName name
         0: .line 92
            aload 0 /* this */
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iload 1 /* type */
            aload 2 /* name */
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ILorg/bouncycastle/asn1/DEREncodable;)V
            invokespecial org.bouncycastle.asn1.x509.Target.<init>:(Lorg/bouncycastle/asn1/ASN1TaggedObject;)V
         1: .line 93
            return
        end local 2 // org.bouncycastle.asn1.x509.GeneralName name
        end local 1 // int type
        end local 0 // org.bouncycastle.asn1.x509.Target this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/asn1/x509/Target;
            0    2     1  type  I
            0    2     2  name  Lorg/bouncycastle/asn1/x509/GeneralName;
    MethodParameters:
      Name  Flags
      type  
      name  

  public org.bouncycastle.asn1.x509.GeneralName getTargetGroup();
    descriptor: ()Lorg/bouncycastle/asn1/x509/GeneralName;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.Target this
         0: .line 100
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.Target.targGroup:Lorg/bouncycastle/asn1/x509/GeneralName;
            areturn
        end local 0 // org.bouncycastle.asn1.x509.Target this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/x509/Target;

  public org.bouncycastle.asn1.x509.GeneralName getTargetName();
    descriptor: ()Lorg/bouncycastle/asn1/x509/GeneralName;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.Target this
         0: .line 108
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.Target.targName:Lorg/bouncycastle/asn1/x509/GeneralName;
            areturn
        end local 0 // org.bouncycastle.asn1.x509.Target this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/x509/Target;

  public org.bouncycastle.asn1.DERObject toASN1Object();
    descriptor: ()Lorg/bouncycastle/asn1/DERObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.x509.Target this
         0: .line 129
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.Target.targName:Lorg/bouncycastle/asn1/x509/GeneralName;
            ifnull 2
         1: .line 131
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iconst_1
            iconst_0
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.Target.targName:Lorg/bouncycastle/asn1/x509/GeneralName;
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ZILorg/bouncycastle/asn1/DEREncodable;)V
            areturn
         2: .line 135
      StackMap locals:
      StackMap stack:
            new org.bouncycastle.asn1.DERTaggedObject
            dup
            iconst_1
            iconst_1
            aload 0 /* this */
            getfield org.bouncycastle.asn1.x509.Target.targGroup:Lorg/bouncycastle/asn1/x509/GeneralName;
            invokespecial org.bouncycastle.asn1.DERTaggedObject.<init>:(ZILorg/bouncycastle/asn1/DEREncodable;)V
            areturn
        end local 0 // org.bouncycastle.asn1.x509.Target this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/x509/Target;
}
SourceFile: "Target.java"