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.Time extends org.bouncycastle.asn1.ASN1Encodable implements org.bouncycastle.asn1.ASN1Choice
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.asn1.cms.Time
  super_class: org.bouncycastle.asn1.ASN1Encodable
{
  org.bouncycastle.asn1.DERObject time;
    descriptor: Lorg/bouncycastle/asn1/DERObject;
    flags: (0x0000) 

  public static org.bouncycastle.asn1.cms.Time getInstance(org.bouncycastle.asn1.ASN1TaggedObject, boolean);
    descriptor: (Lorg/bouncycastle/asn1/ASN1TaggedObject;Z)Lorg/bouncycastle/asn1/cms/Time;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.ASN1TaggedObject obj
        start local 1 // boolean explicit
         0: .line 25
            aload 0 /* obj */
            invokevirtual org.bouncycastle.asn1.ASN1TaggedObject.getObject:()Lorg/bouncycastle/asn1/DERObject;
            invokestatic org.bouncycastle.asn1.cms.Time.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/Time;
            areturn
        end local 1 // boolean explicit
        end local 0 // org.bouncycastle.asn1.ASN1TaggedObject obj
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    1     0       obj  Lorg/bouncycastle/asn1/ASN1TaggedObject;
            0    1     1  explicit  Z
    MethodParameters:
          Name  Flags
      obj       
      explicit  

  public void <init>(org.bouncycastle.asn1.DERObject);
    descriptor: (Lorg/bouncycastle/asn1/DERObject;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.bouncycastle.asn1.cms.Time this
        start local 1 // org.bouncycastle.asn1.DERObject time
         0: .line 28
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 31
            aload 1 /* time */
            instanceof org.bouncycastle.asn1.DERUTCTime
            ifne 4
         2: .line 32
            aload 1 /* time */
            instanceof org.bouncycastle.asn1.DERGeneralizedTime
            ifne 4
         3: .line 34
            new java.lang.IllegalArgumentException
            dup
            ldc "unknown object passed to Time"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 37
      StackMap locals: org.bouncycastle.asn1.cms.Time org.bouncycastle.asn1.DERObject
      StackMap stack:
            aload 0 /* this */
            aload 1 /* time */
            putfield org.bouncycastle.asn1.cms.Time.time:Lorg/bouncycastle/asn1/DERObject;
         5: .line 38
            return
        end local 1 // org.bouncycastle.asn1.DERObject time
        end local 0 // org.bouncycastle.asn1.cms.Time this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/bouncycastle/asn1/cms/Time;
            0    6     1  time  Lorg/bouncycastle/asn1/DERObject;
    MethodParameters:
      Name  Flags
      time  

  public void <init>(java.util.Date);
    descriptor: (Ljava/util/Date;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=2
        start local 0 // org.bouncycastle.asn1.cms.Time this
        start local 1 // java.util.Date date
         0: .line 45
            aload 0 /* this */
            invokespecial org.bouncycastle.asn1.ASN1Encodable.<init>:()V
         1: .line 48
            new java.util.SimpleTimeZone
            dup
            iconst_0
            ldc "Z"
            invokespecial java.util.SimpleTimeZone.<init>:(ILjava/lang/String;)V
            astore 2 /* tz */
        start local 2 // java.util.SimpleTimeZone tz
         2: .line 49
            new java.text.SimpleDateFormat
            dup
            ldc "yyyyMMddHHmmss"
            invokespecial java.text.SimpleDateFormat.<init>:(Ljava/lang/String;)V
            astore 3 /* dateF */
        start local 3 // java.text.SimpleDateFormat dateF
         3: .line 51
            aload 3 /* dateF */
            aload 2 /* tz */
            invokevirtual java.text.SimpleDateFormat.setTimeZone:(Ljava/util/TimeZone;)V
         4: .line 53
            new java.lang.StringBuilder
            dup
            aload 3 /* dateF */
            aload 1 /* date */
            invokevirtual java.text.SimpleDateFormat.format:(Ljava/util/Date;)Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "Z"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 4 /* d */
        start local 4 // java.lang.String d
         5: .line 54
            aload 4 /* d */
            iconst_0
            iconst_4
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            istore 5 /* year */
        start local 5 // int year
         6: .line 56
            iload 5 /* year */
            sipush 1950
            if_icmplt 7
            iload 5 /* year */
            sipush 2049
            if_icmple 9
         7: .line 58
      StackMap locals: org.bouncycastle.asn1.cms.Time java.util.Date java.util.SimpleTimeZone java.text.SimpleDateFormat java.lang.String int
      StackMap stack:
            aload 0 /* this */
            new org.bouncycastle.asn1.DERGeneralizedTime
            dup
            aload 4 /* d */
            invokespecial org.bouncycastle.asn1.DERGeneralizedTime.<init>:(Ljava/lang/String;)V
            putfield org.bouncycastle.asn1.cms.Time.time:Lorg/bouncycastle/asn1/DERObject;
         8: .line 59
            goto 10
         9: .line 62
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new org.bouncycastle.asn1.DERUTCTime
            dup
            aload 4 /* d */
            iconst_2
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            invokespecial org.bouncycastle.asn1.DERUTCTime.<init>:(Ljava/lang/String;)V
            putfield org.bouncycastle.asn1.cms.Time.time:Lorg/bouncycastle/asn1/DERObject;
        10: .line 64
      StackMap locals:
      StackMap stack:
            return
        end local 5 // int year
        end local 4 // java.lang.String d
        end local 3 // java.text.SimpleDateFormat dateF
        end local 2 // java.util.SimpleTimeZone tz
        end local 1 // java.util.Date date
        end local 0 // org.bouncycastle.asn1.cms.Time this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   11     0   this  Lorg/bouncycastle/asn1/cms/Time;
            0   11     1   date  Ljava/util/Date;
            2   11     2     tz  Ljava/util/SimpleTimeZone;
            3   11     3  dateF  Ljava/text/SimpleDateFormat;
            5   11     4      d  Ljava/lang/String;
            6   11     5   year  I
    MethodParameters:
      Name  Flags
      date  

  public static org.bouncycastle.asn1.cms.Time getInstance(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/bouncycastle/asn1/cms/Time;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.Object obj
         0: .line 69
            aload 0 /* obj */
            ifnull 1
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.cms.Time
            ifeq 2
         1: .line 71
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.cms.Time
            areturn
         2: .line 73
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.DERUTCTime
            ifeq 4
         3: .line 75
            new org.bouncycastle.asn1.cms.Time
            dup
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.DERUTCTime
            invokespecial org.bouncycastle.asn1.cms.Time.<init>:(Lorg/bouncycastle/asn1/DERObject;)V
            areturn
         4: .line 77
      StackMap locals:
      StackMap stack:
            aload 0 /* obj */
            instanceof org.bouncycastle.asn1.DERGeneralizedTime
            ifeq 6
         5: .line 79
            new org.bouncycastle.asn1.cms.Time
            dup
            aload 0 /* obj */
            checkcast org.bouncycastle.asn1.DERGeneralizedTime
            invokespecial org.bouncycastle.asn1.cms.Time.<init>:(Lorg/bouncycastle/asn1/DERObject;)V
            areturn
         6: .line 82
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unknown object in factory: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* obj */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()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 0 // java.lang.Object obj
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0   obj  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      obj   

  public java.lang.String getTime();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.Time this
         0: .line 87
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.Time.time:Lorg/bouncycastle/asn1/DERObject;
            instanceof org.bouncycastle.asn1.DERUTCTime
            ifeq 2
         1: .line 89
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.Time.time:Lorg/bouncycastle/asn1/DERObject;
            checkcast org.bouncycastle.asn1.DERUTCTime
            invokevirtual org.bouncycastle.asn1.DERUTCTime.getAdjustedTime:()Ljava/lang/String;
            areturn
         2: .line 93
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.Time.time:Lorg/bouncycastle/asn1/DERObject;
            checkcast org.bouncycastle.asn1.DERGeneralizedTime
            invokevirtual org.bouncycastle.asn1.DERGeneralizedTime.getTime:()Ljava/lang/String;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.Time this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/bouncycastle/asn1/cms/Time;

  public java.util.Date getDate();
    descriptor: ()Ljava/util/Date;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.Time this
         0: .line 101
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.Time.time:Lorg/bouncycastle/asn1/DERObject;
            instanceof org.bouncycastle.asn1.DERUTCTime
            ifeq 3
         1: .line 103
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.Time.time:Lorg/bouncycastle/asn1/DERObject;
            checkcast org.bouncycastle.asn1.DERUTCTime
            invokevirtual org.bouncycastle.asn1.DERUTCTime.getAdjustedDate:()Ljava/util/Date;
         2: areturn
         3: .line 107
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.Time.time:Lorg/bouncycastle/asn1/DERObject;
            checkcast org.bouncycastle.asn1.DERGeneralizedTime
            invokevirtual org.bouncycastle.asn1.DERGeneralizedTime.getDate:()Ljava/util/Date;
         4: areturn
         5: .line 110
      StackMap locals:
      StackMap stack: java.text.ParseException
            astore 1 /* e */
        start local 1 // java.text.ParseException e
         6: .line 112
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            ldc "invalid date string: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* e */
            invokevirtual java.text.ParseException.getMessage:()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.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.text.ParseException e
        end local 0 // org.bouncycastle.asn1.cms.Time this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/bouncycastle/asn1/cms/Time;
            6    7     1     e  Ljava/text/ParseException;
      Exception table:
        from    to  target  type
           0     2       5  Class java.text.ParseException
           3     4       5  Class java.text.ParseException

  public org.bouncycastle.asn1.DERObject toASN1Object();
    descriptor: ()Lorg/bouncycastle/asn1/DERObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.asn1.cms.Time this
         0: .line 126
            aload 0 /* this */
            getfield org.bouncycastle.asn1.cms.Time.time:Lorg/bouncycastle/asn1/DERObject;
            areturn
        end local 0 // org.bouncycastle.asn1.cms.Time this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/asn1/cms/Time;
}
SourceFile: "Time.java"