http://www.bouncycastle.org/java.html: The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.
  • The Legion of the Bouncy Castle Inc. 
public class org.bouncycastle.dvcs.TargetChain
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.dvcs.TargetChain
  super_class: java.lang.Object
{
  private final org.bouncycastle.asn1.dvcs.TargetEtcChain certs;
    descriptor: Lorg/bouncycastle/asn1/dvcs/TargetEtcChain;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(org.bouncycastle.asn1.dvcs.TargetEtcChain);
    descriptor: (Lorg/bouncycastle/asn1/dvcs/TargetEtcChain;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.dvcs.TargetChain this
        start local 1 // org.bouncycastle.asn1.dvcs.TargetEtcChain certs
         0: .line 9
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 11
            aload 0 /* this */
            aload 1 /* certs */
            putfield org.bouncycastle.dvcs.TargetChain.certs:Lorg/bouncycastle/asn1/dvcs/TargetEtcChain;
         2: .line 12
            return
        end local 1 // org.bouncycastle.asn1.dvcs.TargetEtcChain certs
        end local 0 // org.bouncycastle.dvcs.TargetChain this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lorg/bouncycastle/dvcs/TargetChain;
            0    3     1  certs  Lorg/bouncycastle/asn1/dvcs/TargetEtcChain;
    MethodParameters:
       Name  Flags
      certs  

  public org.bouncycastle.asn1.dvcs.TargetEtcChain toASN1Structure();
    descriptor: ()Lorg/bouncycastle/asn1/dvcs/TargetEtcChain;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.dvcs.TargetChain this
         0: .line 16
            aload 0 /* this */
            getfield org.bouncycastle.dvcs.TargetChain.certs:Lorg/bouncycastle/asn1/dvcs/TargetEtcChain;
            areturn
        end local 0 // org.bouncycastle.dvcs.TargetChain this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/dvcs/TargetChain;
}
SourceFile: "TargetChain.java"