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. 
class org.bouncycastle.cert.jcajce.JcaX509CertificateConverter$ExCertificateException extends java.security.cert.CertificateException
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.bouncycastle.cert.jcajce.JcaX509CertificateConverter$ExCertificateException
  super_class: java.security.cert.CertificateException
{
  private java.lang.Throwable cause;
    descriptor: Ljava/lang/Throwable;
    flags: (0x0002) ACC_PRIVATE

  final org.bouncycastle.cert.jcajce.JcaX509CertificateConverter this$0;
    descriptor: Lorg/bouncycastle/cert/jcajce/JcaX509CertificateConverter;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  public void <init>(org.bouncycastle.cert.jcajce.JcaX509CertificateConverter, java.lang.String, java.lang.Throwable);
    descriptor: (Lorg/bouncycastle/cert/jcajce/JcaX509CertificateConverter;Ljava/lang/String;Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.bouncycastle.cert.jcajce.JcaX509CertificateConverter$ExCertificateException this
        start local 2 // java.lang.String msg
        start local 3 // java.lang.Throwable cause
         0: .line 105
            aload 0 /* this */
            aload 1
            putfield org.bouncycastle.cert.jcajce.JcaX509CertificateConverter$ExCertificateException.this$0:Lorg/bouncycastle/cert/jcajce/JcaX509CertificateConverter;
         1: .line 106
            aload 0 /* this */
            aload 2 /* msg */
            invokespecial java.security.cert.CertificateException.<init>:(Ljava/lang/String;)V
         2: .line 108
            aload 0 /* this */
            aload 3 /* cause */
            putfield org.bouncycastle.cert.jcajce.JcaX509CertificateConverter$ExCertificateException.cause:Ljava/lang/Throwable;
         3: .line 109
            return
        end local 3 // java.lang.Throwable cause
        end local 2 // java.lang.String msg
        end local 0 // org.bouncycastle.cert.jcajce.JcaX509CertificateConverter$ExCertificateException this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0   this  Lorg/bouncycastle/cert/jcajce/JcaX509CertificateConverter$ExCertificateException;
            0    4     2    msg  Ljava/lang/String;
            0    4     3  cause  Ljava/lang/Throwable;
    MethodParameters:
        Name  Flags
      this$0  final
      msg     
      cause   

  public java.lang.Throwable getCause();
    descriptor: ()Ljava/lang/Throwable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cert.jcajce.JcaX509CertificateConverter$ExCertificateException this
         0: .line 113
            aload 0 /* this */
            getfield org.bouncycastle.cert.jcajce.JcaX509CertificateConverter$ExCertificateException.cause:Ljava/lang/Throwable;
            areturn
        end local 0 // org.bouncycastle.cert.jcajce.JcaX509CertificateConverter$ExCertificateException this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cert/jcajce/JcaX509CertificateConverter$ExCertificateException;
}
SourceFile: "JcaX509CertificateConverter.java"
NestHost: org.bouncycastle.cert.jcajce.JcaX509CertificateConverter
InnerClasses:
  private ExCertificateException = org.bouncycastle.cert.jcajce.JcaX509CertificateConverter$ExCertificateException of org.bouncycastle.cert.jcajce.JcaX509CertificateConverter