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.BERConstructedOctetString extends org.bouncycastle.asn1.DEROctetString
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.BERConstructedOctetString
  super_class: org.bouncycastle.asn1.DEROctetString
{
  private static final int MAX_LENGTH;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1000

  private java.util.Vector octs;
    descriptor: Ljava/util/Vector;
    flags: (0x0002) ACC_PRIVATE

  private static byte[] toBytes(java.util.Vector);
    descriptor: (Ljava/util/Vector;)[B
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=6, locals=4, args_size=1
        start local 0 // java.util.Vector octs
         0: .line 19
            new java.io.ByteArrayOutputStream
            dup
            invokespecial java.io.ByteArrayOutputStream.<init>:()V
            astore 1 /* bOut */
        start local 1 // java.io.ByteArrayOutputStream bOut
         1: .line 21
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         2: goto 11
         3: .line 25
      StackMap locals: java.io.ByteArrayOutputStream int
      StackMap stack:
            aload 0 /* octs */
            iload 2 /* i */
            invokevirtual java.util.Vector.elementAt:(I)Ljava/lang/Object;
            checkcast org.bouncycastle.asn1.DEROctetString
            astore 3 /* o */
        start local 3 // org.bouncycastle.asn1.DEROctetString o
         4: .line 27
            aload 1 /* bOut */
            aload 3 /* o */
            invokevirtual org.bouncycastle.asn1.DEROctetString.getOctets:()[B
            invokevirtual java.io.ByteArrayOutputStream.write:([B)V
        end local 3 // org.bouncycastle.asn1.DEROctetString o
         5: .line 28
            goto 10
         6: .line 29
      StackMap locals:
      StackMap stack: java.lang.ClassCastException
            pop
         7: .line 31
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            aload 0 /* octs */
            iload 2 /* i */
            invokevirtual java.util.Vector.elementAt:(I)Ljava/lang/Object;
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc " found in input should only contain DEROctetString"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 33
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 3 /* e */
        start local 3 // java.io.IOException e
         9: .line 35
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "exception converting octets "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* e */
            invokevirtual java.io.IOException.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // java.io.IOException e
        10: .line 21
      StackMap locals:
      StackMap stack:
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
        11: iload 2 /* i */
            aload 0 /* octs */
            invokevirtual java.util.Vector.size:()I
            if_icmpne 3
        end local 2 // int i
        12: .line 39
            aload 1 /* bOut */
            invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
            areturn
        end local 1 // java.io.ByteArrayOutputStream bOut
        end local 0 // java.util.Vector octs
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   13     0  octs  Ljava/util/Vector;
            1   13     1  bOut  Ljava/io/ByteArrayOutputStream;
            2   12     2     i  I
            4    5     3     o  Lorg/bouncycastle/asn1/DEROctetString;
            9   10     3     e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           3     5       6  Class java.lang.ClassCastException
           3     5       8  Class java.io.IOException
    MethodParameters:
      Name  Flags
      octs  

  public void <init>(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
        start local 1 // byte[] string
         0: .line 50
            aload 0 /* this */
            aload 1 /* string */
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
         1: .line 51
            return
        end local 1 // byte[] string
        end local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/bouncycastle/asn1/BERConstructedOctetString;
            0    2     1  string  [B
    MethodParameters:
        Name  Flags
      string  

  public void <init>(java.util.Vector);
    descriptor: (Ljava/util/Vector;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
        start local 1 // java.util.Vector octs
         0: .line 56
            aload 0 /* this */
            aload 1 /* octs */
            invokestatic org.bouncycastle.asn1.BERConstructedOctetString.toBytes:(Ljava/util/Vector;)[B
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
         1: .line 58
            aload 0 /* this */
            aload 1 /* octs */
            putfield org.bouncycastle.asn1.BERConstructedOctetString.octs:Ljava/util/Vector;
         2: .line 59
            return
        end local 1 // java.util.Vector octs
        end local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/BERConstructedOctetString;
            0    3     1  octs  Ljava/util/Vector;
    MethodParameters:
      Name  Flags
      octs  

  public void <init>(org.bouncycastle.asn1.DERObject);
    descriptor: (Lorg/bouncycastle/asn1/DERObject;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
        start local 1 // org.bouncycastle.asn1.DERObject obj
         0: .line 64
            aload 0 /* this */
            aload 1 /* obj */
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:(Lorg/bouncycastle/asn1/DEREncodable;)V
         1: .line 65
            return
        end local 1 // org.bouncycastle.asn1.DERObject obj
        end local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/asn1/BERConstructedOctetString;
            0    2     1   obj  Lorg/bouncycastle/asn1/DERObject;
    MethodParameters:
      Name  Flags
      obj   

  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.BERConstructedOctetString this
        start local 1 // org.bouncycastle.asn1.DEREncodable obj
         0: .line 70
            aload 0 /* this */
            aload 1 /* obj */
            invokeinterface org.bouncycastle.asn1.DEREncodable.getDERObject:()Lorg/bouncycastle/asn1/DERObject;
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:(Lorg/bouncycastle/asn1/DEREncodable;)V
         1: .line 71
            return
        end local 1 // org.bouncycastle.asn1.DEREncodable obj
        end local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/bouncycastle/asn1/BERConstructedOctetString;
            0    2     1   obj  Lorg/bouncycastle/asn1/DEREncodable;
    MethodParameters:
      Name  Flags
      obj   

  public byte[] getOctets();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
         0: .line 75
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERConstructedOctetString.string:[B
            areturn
        end local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/BERConstructedOctetString;

  public java.util.Enumeration getObjects();
    descriptor: ()Ljava/util/Enumeration;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
         0: .line 83
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERConstructedOctetString.octs:Ljava/util/Vector;
            ifnonnull 2
         1: .line 85
            aload 0 /* this */
            invokevirtual org.bouncycastle.asn1.BERConstructedOctetString.generateOcts:()Ljava/util/Vector;
            invokevirtual java.util.Vector.elements:()Ljava/util/Enumeration;
            areturn
         2: .line 88
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERConstructedOctetString.octs:Ljava/util/Vector;
            invokevirtual java.util.Vector.elements:()Ljava/util/Enumeration;
            areturn
        end local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/BERConstructedOctetString;

  private java.util.Vector generateOcts();
    descriptor: ()Ljava/util/Vector;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=5, args_size=1
        start local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
         0: .line 93
            new java.util.Vector
            dup
            invokespecial java.util.Vector.<init>:()V
            astore 1 /* vec */
        start local 1 // java.util.Vector vec
         1: .line 94
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         2: goto 11
         3: .line 98
      StackMap locals: java.util.Vector int
      StackMap stack:
            iload 2 /* i */
            sipush 1000
            iadd
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERConstructedOctetString.string:[B
            arraylength
            if_icmple 6
         4: .line 100
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERConstructedOctetString.string:[B
            arraylength
            istore 3 /* end */
        start local 3 // int end
         5: .line 101
            goto 7
        end local 3 // int end
         6: .line 104
      StackMap locals:
      StackMap stack:
            iload 2 /* i */
            sipush 1000
            iadd
            istore 3 /* end */
        start local 3 // int end
         7: .line 107
      StackMap locals: int
      StackMap stack:
            iload 3 /* end */
            iload 2 /* i */
            isub
            newarray 8
            astore 4 /* nStr */
        start local 4 // byte[] nStr
         8: .line 109
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERConstructedOctetString.string:[B
            iload 2 /* i */
            aload 4 /* nStr */
            iconst_0
            aload 4 /* nStr */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         9: .line 111
            aload 1 /* vec */
            new org.bouncycastle.asn1.DEROctetString
            dup
            aload 4 /* nStr */
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
            invokevirtual java.util.Vector.addElement:(Ljava/lang/Object;)V
        end local 4 // byte[] nStr
        end local 3 // int end
        10: .line 94
            iinc 2 /* i */ 1000
      StackMap locals:
      StackMap stack:
        11: iload 2 /* i */
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERConstructedOctetString.string:[B
            arraylength
            if_icmplt 3
        end local 2 // int i
        12: .line 114
            aload 1 /* vec */
            areturn
        end local 1 // java.util.Vector vec
        end local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   13     0  this  Lorg/bouncycastle/asn1/BERConstructedOctetString;
            1   13     1   vec  Ljava/util/Vector;
            2   12     2     i  I
            5    6     3   end  I
            7   10     3   end  I
            8   10     4  nStr  [B

  public void encode(org.bouncycastle.asn1.DEROutputStream);
    descriptor: (Lorg/bouncycastle/asn1/DEROutputStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
        start local 1 // org.bouncycastle.asn1.DEROutputStream out
         0: .line 121
            aload 1 /* out */
            instanceof org.bouncycastle.asn1.ASN1OutputStream
            ifne 1
            aload 1 /* out */
            instanceof org.bouncycastle.asn1.BEROutputStream
            ifeq 10
         1: .line 123
      StackMap locals:
      StackMap stack:
            aload 1 /* out */
            bipush 36
            invokevirtual org.bouncycastle.asn1.DEROutputStream.write:(I)V
         2: .line 125
            aload 1 /* out */
            sipush 128
            invokevirtual org.bouncycastle.asn1.DEROutputStream.write:(I)V
         3: .line 130
            aload 0 /* this */
            invokevirtual org.bouncycastle.asn1.BERConstructedOctetString.getObjects:()Ljava/util/Enumeration;
            astore 2 /* e */
        start local 2 // java.util.Enumeration e
         4: .line 131
            goto 6
         5: .line 133
      StackMap locals: java.util.Enumeration
      StackMap stack:
            aload 1 /* out */
            aload 2 /* e */
            invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
            invokevirtual org.bouncycastle.asn1.DEROutputStream.writeObject:(Ljava/lang/Object;)V
         6: .line 131
      StackMap locals:
      StackMap stack:
            aload 2 /* e */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 5
         7: .line 136
            aload 1 /* out */
            iconst_0
            invokevirtual org.bouncycastle.asn1.DEROutputStream.write:(I)V
         8: .line 137
            aload 1 /* out */
            iconst_0
            invokevirtual org.bouncycastle.asn1.DEROutputStream.write:(I)V
        end local 2 // java.util.Enumeration e
         9: .line 138
            goto 11
        10: .line 141
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* out */
            invokespecial org.bouncycastle.asn1.DEROctetString.encode:(Lorg/bouncycastle/asn1/DEROutputStream;)V
        11: .line 143
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.bouncycastle.asn1.DEROutputStream out
        end local 0 // org.bouncycastle.asn1.BERConstructedOctetString this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Lorg/bouncycastle/asn1/BERConstructedOctetString;
            0   12     1   out  Lorg/bouncycastle/asn1/DEROutputStream;
            4    9     2     e  Ljava/util/Enumeration;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      out   

  public static org.bouncycastle.asn1.BERConstructedOctetString fromSequence(org.bouncycastle.asn1.ASN1Sequence);
    descriptor: (Lorg/bouncycastle/asn1/ASN1Sequence;)Lorg/bouncycastle/asn1/BERConstructedOctetString;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // org.bouncycastle.asn1.ASN1Sequence seq
         0: .line 147
            new java.util.Vector
            dup
            invokespecial java.util.Vector.<init>:()V
            astore 1 /* v */
        start local 1 // java.util.Vector v
         1: .line 148
            aload 0 /* seq */
            invokevirtual org.bouncycastle.asn1.ASN1Sequence.getObjects:()Ljava/util/Enumeration;
            astore 2 /* e */
        start local 2 // java.util.Enumeration e
         2: .line 150
            goto 4
         3: .line 152
      StackMap locals: java.util.Vector java.util.Enumeration
      StackMap stack:
            aload 1 /* v */
            aload 2 /* e */
            invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
            invokevirtual java.util.Vector.addElement:(Ljava/lang/Object;)V
         4: .line 150
      StackMap locals:
      StackMap stack:
            aload 2 /* e */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 3
         5: .line 155
            new org.bouncycastle.asn1.BERConstructedOctetString
            dup
            aload 1 /* v */
            invokespecial org.bouncycastle.asn1.BERConstructedOctetString.<init>:(Ljava/util/Vector;)V
            areturn
        end local 2 // java.util.Enumeration e
        end local 1 // java.util.Vector v
        end local 0 // org.bouncycastle.asn1.ASN1Sequence seq
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0   seq  Lorg/bouncycastle/asn1/ASN1Sequence;
            1    6     1     v  Ljava/util/Vector;
            2    6     2     e  Ljava/util/Enumeration;
    MethodParameters:
      Name  Flags
      seq   
}
SourceFile: "BERConstructedOctetString.java"