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.DERSequence extends org.bouncycastle.asn1.ASN1Sequence
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.DERSequence
  super_class: org.bouncycastle.asn1.ASN1Sequence
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.DERSequence this
         0: .line 13
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Sequence.<init>:()V
         1: .line 15
            return
        end local 0 // org.bouncycastle.asn1.DERSequence this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/asn1/DERSequence;

  public void <init>(org.bouncycastle.asn1.DEREncodable);
    descriptor: (Lorg/bouncycastle/asn1/DEREncodable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.DERSequence this
        start local 1 // org.bouncycastle.asn1.DEREncodable obj
         0: .line 20
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Sequence.<init>:()V
         1: .line 23
            aload 0 /* this */
            aload 1 /* obj */
            invokevirtual org.bouncycastle.asn1.DERSequence.addObject:(Lorg/bouncycastle/asn1/DEREncodable;)V
         2: .line 24
            return
        end local 1 // org.bouncycastle.asn1.DEREncodable obj
        end local 0 // org.bouncycastle.asn1.DERSequence this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/DERSequence;
            0    3     1   obj  Lorg/bouncycastle/asn1/DEREncodable;
    MethodParameters:
      Name  Flags
      obj   

  public void <init>(org.bouncycastle.asn1.ASN1EncodableVector);
    descriptor: (Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.bouncycastle.asn1.DERSequence this
        start local 1 // org.bouncycastle.asn1.ASN1EncodableVector v
         0: .line 29
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Sequence.<init>:()V
         1: .line 32
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         2: goto 5
         3: .line 34
      StackMap locals: org.bouncycastle.asn1.DERSequence org.bouncycastle.asn1.ASN1EncodableVector int
      StackMap stack:
            aload 0 /* this */
            aload 1 /* v */
            iload 2 /* i */
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.get:(I)Lorg/bouncycastle/asn1/DEREncodable;
            invokevirtual org.bouncycastle.asn1.DERSequence.addObject:(Lorg/bouncycastle/asn1/DEREncodable;)V
         4: .line 32
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         5: iload 2 /* i */
            aload 1 /* v */
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.size:()I
            if_icmpne 3
        end local 2 // int i
         6: .line 36
            return
        end local 1 // org.bouncycastle.asn1.ASN1EncodableVector v
        end local 0 // org.bouncycastle.asn1.DERSequence this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/bouncycastle/asn1/DERSequence;
            0    7     1     v  Lorg/bouncycastle/asn1/ASN1EncodableVector;
            2    6     2     i  I
    MethodParameters:
      Name  Flags
      v     

  public void <init>(org.bouncycastle.asn1.ASN1Encodable[]);
    descriptor: ([Lorg/bouncycastle/asn1/ASN1Encodable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.bouncycastle.asn1.DERSequence this
        start local 1 // org.bouncycastle.asn1.ASN1Encodable[] a
         0: .line 41
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Sequence.<init>:()V
         1: .line 44
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         2: goto 5
         3: .line 46
      StackMap locals: org.bouncycastle.asn1.DERSequence org.bouncycastle.asn1.ASN1Encodable[] int
      StackMap stack:
            aload 0 /* this */
            aload 1 /* a */
            iload 2 /* i */
            aaload
            invokevirtual org.bouncycastle.asn1.DERSequence.addObject:(Lorg/bouncycastle/asn1/DEREncodable;)V
         4: .line 44
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         5: iload 2 /* i */
            aload 1 /* a */
            arraylength
            if_icmpne 3
        end local 2 // int i
         6: .line 48
            return
        end local 1 // org.bouncycastle.asn1.ASN1Encodable[] a
        end local 0 // org.bouncycastle.asn1.DERSequence this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/bouncycastle/asn1/DERSequence;
            0    7     1     a  [Lorg/bouncycastle/asn1/ASN1Encodable;
            2    6     2     i  I
    MethodParameters:
      Name  Flags
      a     

  void encode(org.bouncycastle.asn1.DEROutputStream);
    descriptor: (Lorg/bouncycastle/asn1/DEROutputStream;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // org.bouncycastle.asn1.DERSequence this
        start local 1 // org.bouncycastle.asn1.DEROutputStream out
         0: .line 63
            new java.io.ByteArrayOutputStream
            dup
            invokespecial java.io.ByteArrayOutputStream.<init>:()V
            astore 2 /* bOut */
        start local 2 // java.io.ByteArrayOutputStream bOut
         1: .line 64
            new org.bouncycastle.asn1.DEROutputStream
            dup
            aload 2 /* bOut */
            invokespecial org.bouncycastle.asn1.DEROutputStream.<init>:(Ljava/io/OutputStream;)V
            astore 3 /* dOut */
        start local 3 // org.bouncycastle.asn1.DEROutputStream dOut
         2: .line 65
            aload 0 /* this */
            invokevirtual org.bouncycastle.asn1.DERSequence.getObjects:()Ljava/util/Enumeration;
            astore 4 /* e */
        start local 4 // java.util.Enumeration e
         3: .line 67
            goto 6
         4: .line 69
      StackMap locals: java.io.ByteArrayOutputStream org.bouncycastle.asn1.DEROutputStream java.util.Enumeration
      StackMap stack:
            aload 4 /* e */
            invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
            astore 5 /* obj */
        start local 5 // java.lang.Object obj
         5: .line 71
            aload 3 /* dOut */
            aload 5 /* obj */
            invokevirtual org.bouncycastle.asn1.DEROutputStream.writeObject:(Ljava/lang/Object;)V
        end local 5 // java.lang.Object obj
         6: .line 67
      StackMap locals:
      StackMap stack:
            aload 4 /* e */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 4
         7: .line 74
            aload 3 /* dOut */
            invokevirtual org.bouncycastle.asn1.DEROutputStream.close:()V
         8: .line 76
            aload 2 /* bOut */
            invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
            astore 5 /* bytes */
        start local 5 // byte[] bytes
         9: .line 78
            aload 1 /* out */
            bipush 48
            aload 5 /* bytes */
            invokevirtual org.bouncycastle.asn1.DEROutputStream.writeEncoded:(I[B)V
        10: .line 79
            return
        end local 5 // byte[] bytes
        end local 4 // java.util.Enumeration e
        end local 3 // org.bouncycastle.asn1.DEROutputStream dOut
        end local 2 // java.io.ByteArrayOutputStream bOut
        end local 1 // org.bouncycastle.asn1.DEROutputStream out
        end local 0 // org.bouncycastle.asn1.DERSequence this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   11     0   this  Lorg/bouncycastle/asn1/DERSequence;
            0   11     1    out  Lorg/bouncycastle/asn1/DEROutputStream;
            1   11     2   bOut  Ljava/io/ByteArrayOutputStream;
            2   11     3   dOut  Lorg/bouncycastle/asn1/DEROutputStream;
            3   11     4      e  Ljava/util/Enumeration;
            5    6     5    obj  Ljava/lang/Object;
            9   11     5  bytes  [B
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      out   
}
SourceFile: "DERSequence.java"