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.BERGenerator extends org.bouncycastle.asn1.ASN1Generator
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.BERGenerator
  super_class: org.bouncycastle.asn1.ASN1Generator
{
  private boolean _tagged;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private boolean _isExplicit;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private int _tagNo;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  protected void <init>(java.io.OutputStream);
    descriptor: (Ljava/io/OutputStream;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.BERGenerator this
        start local 1 // java.io.OutputStream out
         0: .line 17
            aload 0 /* this */
            aload 1 /* out */
            invokespecial org.bouncycastle.asn1.ASN1Generator.<init>:(Ljava/io/OutputStream;)V
         1: .line 10
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.asn1.BERGenerator._tagged:Z
         2: .line 18
            return
        end local 1 // java.io.OutputStream out
        end local 0 // org.bouncycastle.asn1.BERGenerator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/BERGenerator;
            0    3     1   out  Ljava/io/OutputStream;
    MethodParameters:
      Name  Flags
      out   

  public void <init>(java.io.OutputStream, int, boolean);
    descriptor: (Ljava/io/OutputStream;IZ)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.bouncycastle.asn1.BERGenerator this
        start local 1 // java.io.OutputStream out
        start local 2 // int tagNo
        start local 3 // boolean isExplicit
         0: .line 25
            aload 0 /* this */
            aload 1 /* out */
            invokespecial org.bouncycastle.asn1.ASN1Generator.<init>:(Ljava/io/OutputStream;)V
         1: .line 10
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.asn1.BERGenerator._tagged:Z
         2: .line 27
            aload 0 /* this */
            iconst_1
            putfield org.bouncycastle.asn1.BERGenerator._tagged:Z
         3: .line 28
            aload 0 /* this */
            iload 3 /* isExplicit */
            putfield org.bouncycastle.asn1.BERGenerator._isExplicit:Z
         4: .line 29
            aload 0 /* this */
            iload 2 /* tagNo */
            putfield org.bouncycastle.asn1.BERGenerator._tagNo:I
         5: .line 30
            return
        end local 3 // boolean isExplicit
        end local 2 // int tagNo
        end local 1 // java.io.OutputStream out
        end local 0 // org.bouncycastle.asn1.BERGenerator this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0        this  Lorg/bouncycastle/asn1/BERGenerator;
            0    6     1         out  Ljava/io/OutputStream;
            0    6     2       tagNo  I
            0    6     3  isExplicit  Z
    MethodParameters:
            Name  Flags
      out         
      tagNo       
      isExplicit  

  public java.io.OutputStream getRawOutputStream();
    descriptor: ()Ljava/io/OutputStream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.BERGenerator this
         0: .line 34
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._out:Ljava/io/OutputStream;
            areturn
        end local 0 // org.bouncycastle.asn1.BERGenerator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/BERGenerator;

  private void writeHdr(int);
    descriptor: (I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.BERGenerator this
        start local 1 // int tag
         0: .line 41
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._out:Ljava/io/OutputStream;
            iload 1 /* tag */
            invokevirtual java.io.OutputStream.write:(I)V
         1: .line 42
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._out:Ljava/io/OutputStream;
            sipush 128
            invokevirtual java.io.OutputStream.write:(I)V
         2: .line 43
            return
        end local 1 // int tag
        end local 0 // org.bouncycastle.asn1.BERGenerator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/BERGenerator;
            0    3     1   tag  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      tag   

  protected void writeBERHeader(int);
    descriptor: (I)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.bouncycastle.asn1.BERGenerator this
        start local 1 // int tag
         0: .line 49
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._tagged:Z
            ifeq 11
         1: .line 51
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._tagNo:I
            sipush 128
            ior
            istore 2 /* tagNum */
        start local 2 // int tagNum
         2: .line 53
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._isExplicit:Z
            ifeq 6
         3: .line 55
            aload 0 /* this */
            iload 2 /* tagNum */
            bipush 32
            ior
            invokevirtual org.bouncycastle.asn1.BERGenerator.writeHdr:(I)V
         4: .line 56
            aload 0 /* this */
            iload 1 /* tag */
            invokevirtual org.bouncycastle.asn1.BERGenerator.writeHdr:(I)V
         5: .line 57
            goto 12
         6: .line 60
      StackMap locals: int
      StackMap stack:
            iload 1 /* tag */
            bipush 32
            iand
            ifeq 9
         7: .line 62
            aload 0 /* this */
            iload 2 /* tagNum */
            bipush 32
            ior
            invokevirtual org.bouncycastle.asn1.BERGenerator.writeHdr:(I)V
         8: .line 63
            goto 12
         9: .line 66
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 2 /* tagNum */
            invokevirtual org.bouncycastle.asn1.BERGenerator.writeHdr:(I)V
        end local 2 // int tagNum
        10: .line 69
            goto 12
        11: .line 72
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* tag */
            invokevirtual org.bouncycastle.asn1.BERGenerator.writeHdr:(I)V
        12: .line 74
      StackMap locals:
      StackMap stack:
            return
        end local 1 // int tag
        end local 0 // org.bouncycastle.asn1.BERGenerator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   13     0    this  Lorg/bouncycastle/asn1/BERGenerator;
            0   13     1     tag  I
            2   10     2  tagNum  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      tag   

  protected void writeBERBody(java.io.InputStream);
    descriptor: (Ljava/io/InputStream;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.bouncycastle.asn1.BERGenerator this
        start local 1 // java.io.InputStream contentStream
         0: .line 82
            goto 2
        start local 2 // int ch
         1: .line 84
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._out:Ljava/io/OutputStream;
            iload 2 /* ch */
            invokevirtual java.io.OutputStream.write:(I)V
        end local 2 // int ch
         2: .line 82
      StackMap locals:
      StackMap stack:
            aload 1 /* contentStream */
            invokevirtual java.io.InputStream.read:()I
            dup
            istore 2 /* ch */
        start local 2 // int ch
         3: ifge 1
         4: .line 86
            return
        end local 2 // int ch
        end local 1 // java.io.InputStream contentStream
        end local 0 // org.bouncycastle.asn1.BERGenerator this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    5     0           this  Lorg/bouncycastle/asn1/BERGenerator;
            0    5     1  contentStream  Ljava/io/InputStream;
            1    2     2             ch  I
            3    5     2             ch  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
               Name  Flags
      contentStream  

  protected void writeBEREnd();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.BERGenerator this
         0: .line 91
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._out:Ljava/io/OutputStream;
            iconst_0
            invokevirtual java.io.OutputStream.write:(I)V
         1: .line 92
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._out:Ljava/io/OutputStream;
            iconst_0
            invokevirtual java.io.OutputStream.write:(I)V
         2: .line 94
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._tagged:Z
            ifeq 5
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._isExplicit:Z
            ifeq 5
         3: .line 96
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._out:Ljava/io/OutputStream;
            iconst_0
            invokevirtual java.io.OutputStream.write:(I)V
         4: .line 97
            aload 0 /* this */
            getfield org.bouncycastle.asn1.BERGenerator._out:Ljava/io/OutputStream;
            iconst_0
            invokevirtual java.io.OutputStream.write:(I)V
         5: .line 99
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.bouncycastle.asn1.BERGenerator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/bouncycastle/asn1/BERGenerator;
    Exceptions:
      throws java.io.IOException
}
SourceFile: "BERGenerator.java"