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.cms.ContentInfoParser
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.cms.ContentInfoParser
  super_class: java.lang.Object
{
  private org.bouncycastle.asn1.ASN1ObjectIdentifier contentType;
    descriptor: Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.asn1.ASN1TaggedObjectParser content;
    descriptor: Lorg/bouncycastle/asn1/ASN1TaggedObjectParser;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(org.bouncycastle.asn1.ASN1SequenceParser);
    descriptor: (Lorg/bouncycastle/asn1/ASN1SequenceParser;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.cms.ContentInfoParser this
        start local 1 // org.bouncycastle.asn1.ASN1SequenceParser seq
         0: .line 24
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 28
            aload 0 /* this */
            aload 1 /* seq */
            invokeinterface org.bouncycastle.asn1.ASN1SequenceParser.readObject:()Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.ASN1ObjectIdentifier
            putfield org.bouncycastle.asn1.cms.ContentInfoParser.contentType:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
         2: .line 29
            aload 0 /* this */
            aload 1 /* seq */
            invokeinterface org.bouncycastle.asn1.ASN1SequenceParser.readObject:()Lorg/bouncycastle/asn1/DEREncodable;
            checkcast org.bouncycastle.asn1.ASN1TaggedObjectParser
            putfield org.bouncycastle.asn1.cms.ContentInfoParser.content:Lorg/bouncycastle/asn1/ASN1TaggedObjectParser;
         3: .line 30
            return
        end local 1 // org.bouncycastle.asn1.ASN1SequenceParser seq
        end local 0 // org.bouncycastle.asn1.cms.ContentInfoParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/bouncycastle/asn1/cms/ContentInfoParser;
            0    4     1   seq  Lorg/bouncycastle/asn1/ASN1SequenceParser;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      seq   

  public org.bouncycastle.asn1.ASN1ObjectIdentifier getContentType();
    descriptor: ()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.ContentInfoParser this
         0: .line 34
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.ContentInfoParser.contentType:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.ContentInfoParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/cms/ContentInfoParser;

  public org.bouncycastle.asn1.DEREncodable getContent(int);
    descriptor: (I)Lorg/bouncycastle/asn1/DEREncodable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.cms.ContentInfoParser this
        start local 1 // int tag
         0: .line 41
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.ContentInfoParser.content:Lorg/bouncycastle/asn1/ASN1TaggedObjectParser;
            ifnull 2
         1: .line 43
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.ContentInfoParser.content:Lorg/bouncycastle/asn1/ASN1TaggedObjectParser;
            iload 1 /* tag */
            iconst_1
            invokeinterface org.bouncycastle.asn1.ASN1TaggedObjectParser.getObjectParser:(IZ)Lorg/bouncycastle/asn1/DEREncodable;
            areturn
         2: .line 46
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // int tag
        end local 0 // org.bouncycastle.asn1.cms.ContentInfoParser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/cms/ContentInfoParser;
            0    3     1   tag  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      tag   
}
SourceFile: "ContentInfoParser.java"