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.jce.X509Principal extends org.bouncycastle.asn1.x509.X509Name implements java.security.Principal
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.jce.X509Principal
  super_class: org.bouncycastle.asn1.x509.X509Name
{
  private static org.bouncycastle.asn1.ASN1Sequence readSequence(org.bouncycastle.asn1.ASN1InputStream);
    descriptor: (Lorg/bouncycastle/asn1/ASN1InputStream;)Lorg/bouncycastle/asn1/ASN1Sequence;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.bouncycastle.asn1.ASN1InputStream aIn
         0: .line 32
            aload 0 /* aIn */
            invokevirtual org.bouncycastle.asn1.ASN1InputStream.readObject:()Lorg/bouncycastle/asn1/DERObject;
            invokestatic org.bouncycastle.asn1.ASN1Sequence.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1Sequence;
         1: areturn
         2: .line 34
      StackMap locals:
      StackMap stack: java.lang.IllegalArgumentException
            astore 1 /* e */
        start local 1 // java.lang.IllegalArgumentException e
         3: .line 36
            new java.io.IOException
            dup
            new java.lang.StringBuilder
            dup
            ldc "not an ASN.1 Sequence: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* e */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.lang.IllegalArgumentException e
        end local 0 // org.bouncycastle.asn1.ASN1InputStream aIn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0   aIn  Lorg/bouncycastle/asn1/ASN1InputStream;
            3    4     1     e  Ljava/lang/IllegalArgumentException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.IllegalArgumentException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      aIn   

  public void <init>(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.X509Principal this
        start local 1 // byte[] bytes
         0: .line 47
            aload 0 /* this */
            new org.bouncycastle.asn1.ASN1InputStream
            dup
            aload 1 /* bytes */
            invokespecial org.bouncycastle.asn1.ASN1InputStream.<init>:([B)V
            invokestatic org.bouncycastle.jce.X509Principal.readSequence:(Lorg/bouncycastle/asn1/ASN1InputStream;)Lorg/bouncycastle/asn1/ASN1Sequence;
            invokespecial org.bouncycastle.asn1.x509.X509Name.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
         1: .line 48
            return
        end local 1 // byte[] bytes
        end local 0 // org.bouncycastle.jce.X509Principal this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/bouncycastle/jce/X509Principal;
            0    2     1  bytes  [B
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      bytes  

  public void <init>(org.bouncycastle.asn1.x509.X509Name);
    descriptor: (Lorg/bouncycastle/asn1/x509/X509Name;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.X509Principal this
        start local 1 // org.bouncycastle.asn1.x509.X509Name name
         0: .line 56
            aload 0 /* this */
            aload 1 /* name */
            invokevirtual org.bouncycastle.asn1.x509.X509Name.getDERObject:()Lorg/bouncycastle/asn1/DERObject;
            checkcast org.bouncycastle.asn1.ASN1Sequence
            invokespecial org.bouncycastle.asn1.x509.X509Name.<init>:(Lorg/bouncycastle/asn1/ASN1Sequence;)V
         1: .line 57
            return
        end local 1 // org.bouncycastle.asn1.x509.X509Name name
        end local 0 // org.bouncycastle.jce.X509Principal this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/jce/X509Principal;
            0    2     1  name  Lorg/bouncycastle/asn1/x509/X509Name;
    MethodParameters:
      Name  Flags
      name  

  public void <init>(java.util.Hashtable);
    descriptor: (Ljava/util/Hashtable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.X509Principal this
        start local 1 // java.util.Hashtable attributes
         0: .line 67
            aload 0 /* this */
            aload 1 /* attributes */
            invokespecial org.bouncycastle.asn1.x509.X509Name.<init>:(Ljava/util/Hashtable;)V
         1: .line 68
            return
        end local 1 // java.util.Hashtable attributes
        end local 0 // org.bouncycastle.jce.X509Principal this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lorg/bouncycastle/jce/X509Principal;
            0    2     1  attributes  Ljava/util/Hashtable;
    MethodParameters:
            Name  Flags
      attributes  

  public void <init>(java.util.Vector, java.util.Hashtable);
    descriptor: (Ljava/util/Vector;Ljava/util/Hashtable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.bouncycastle.jce.X509Principal this
        start local 1 // java.util.Vector ordering
        start local 2 // java.util.Hashtable attributes
         0: .line 80
            aload 0 /* this */
            aload 1 /* ordering */
            aload 2 /* attributes */
            invokespecial org.bouncycastle.asn1.x509.X509Name.<init>:(Ljava/util/Vector;Ljava/util/Hashtable;)V
         1: .line 81
            return
        end local 2 // java.util.Hashtable attributes
        end local 1 // java.util.Vector ordering
        end local 0 // org.bouncycastle.jce.X509Principal this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lorg/bouncycastle/jce/X509Principal;
            0    2     1    ordering  Ljava/util/Vector;
            0    2     2  attributes  Ljava/util/Hashtable;
    MethodParameters:
            Name  Flags
      ordering    
      attributes  

  public void <init>(java.util.Vector, java.util.Vector);
    descriptor: (Ljava/util/Vector;Ljava/util/Vector;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.bouncycastle.jce.X509Principal this
        start local 1 // java.util.Vector oids
        start local 2 // java.util.Vector values
         0: .line 90
            aload 0 /* this */
            aload 1 /* oids */
            aload 2 /* values */
            invokespecial org.bouncycastle.asn1.x509.X509Name.<init>:(Ljava/util/Vector;Ljava/util/Vector;)V
         1: .line 91
            return
        end local 2 // java.util.Vector values
        end local 1 // java.util.Vector oids
        end local 0 // org.bouncycastle.jce.X509Principal this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/bouncycastle/jce/X509Principal;
            0    2     1    oids  Ljava/util/Vector;
            0    2     2  values  Ljava/util/Vector;
    MethodParameters:
        Name  Flags
      oids    
      values  

  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.jce.X509Principal this
        start local 1 // java.lang.String dirName
         0: .line 100
            aload 0 /* this */
            aload 1 /* dirName */
            invokespecial org.bouncycastle.asn1.x509.X509Name.<init>:(Ljava/lang/String;)V
         1: .line 101
            return
        end local 1 // java.lang.String dirName
        end local 0 // org.bouncycastle.jce.X509Principal this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/bouncycastle/jce/X509Principal;
            0    2     1  dirName  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      dirName  

  public void <init>(boolean, java.lang.String);
    descriptor: (ZLjava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.bouncycastle.jce.X509Principal this
        start local 1 // boolean reverse
        start local 2 // java.lang.String dirName
         0: .line 114
            aload 0 /* this */
            iload 1 /* reverse */
            aload 2 /* dirName */
            invokespecial org.bouncycastle.asn1.x509.X509Name.<init>:(ZLjava/lang/String;)V
         1: .line 115
            return
        end local 2 // java.lang.String dirName
        end local 1 // boolean reverse
        end local 0 // org.bouncycastle.jce.X509Principal this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/bouncycastle/jce/X509Principal;
            0    2     1  reverse  Z
            0    2     2  dirName  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      reverse  
      dirName  

  public void <init>(boolean, java.util.Hashtable, java.lang.String);
    descriptor: (ZLjava/util/Hashtable;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.bouncycastle.jce.X509Principal this
        start local 1 // boolean reverse
        start local 2 // java.util.Hashtable lookUp
        start local 3 // java.lang.String dirName
         0: .line 132
            aload 0 /* this */
            iload 1 /* reverse */
            aload 2 /* lookUp */
            aload 3 /* dirName */
            invokespecial org.bouncycastle.asn1.x509.X509Name.<init>:(ZLjava/util/Hashtable;Ljava/lang/String;)V
         1: .line 133
            return
        end local 3 // java.lang.String dirName
        end local 2 // java.util.Hashtable lookUp
        end local 1 // boolean reverse
        end local 0 // org.bouncycastle.jce.X509Principal this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/bouncycastle/jce/X509Principal;
            0    2     1  reverse  Z
            0    2     2   lookUp  Ljava/util/Hashtable;
            0    2     3  dirName  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      reverse  
      lookUp   
      dirName  

  public java.lang.String getName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.jce.X509Principal this
         0: .line 137
            aload 0 /* this */
            invokevirtual org.bouncycastle.jce.X509Principal.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.bouncycastle.jce.X509Principal this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/jce/X509Principal;

  public byte[] getEncoded();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.bouncycastle.jce.X509Principal this
         0: .line 147
            aload 0 /* this */
            ldc "DER"
            invokevirtual org.bouncycastle.jce.X509Principal.getEncoded:(Ljava/lang/String;)[B
         1: areturn
         2: .line 149
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 1 /* e */
        start local 1 // java.io.IOException e
         3: .line 151
            new java.lang.RuntimeException
            dup
            aload 1 /* e */
            invokevirtual java.io.IOException.toString:()Ljava/lang/String;
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.io.IOException e
        end local 0 // org.bouncycastle.jce.X509Principal this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/jce/X509Principal;
            3    4     1     e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.IOException
}
SourceFile: "X509Principal.java"