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. 
abstract class org.bouncycastle.cert.jcajce.CertHelper
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: org.bouncycastle.cert.jcajce.CertHelper
  super_class: java.lang.Object
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cert.jcajce.CertHelper this
         0: .line 7
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.bouncycastle.cert.jcajce.CertHelper this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cert/jcajce/CertHelper;

  public java.security.cert.CertificateFactory getCertificateFactory(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/security/cert/CertificateFactory;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.cert.jcajce.CertHelper this
        start local 1 // java.lang.String type
         0: .line 12
            aload 0 /* this */
            aload 1 /* type */
            invokevirtual org.bouncycastle.cert.jcajce.CertHelper.createCertificateFactory:(Ljava/lang/String;)Ljava/security/cert/CertificateFactory;
            areturn
        end local 1 // java.lang.String type
        end local 0 // org.bouncycastle.cert.jcajce.CertHelper this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cert/jcajce/CertHelper;
            0    1     1  type  Ljava/lang/String;
    Exceptions:
      throws java.security.NoSuchProviderException, java.security.cert.CertificateException
    MethodParameters:
      Name  Flags
      type  

  protected abstract java.security.cert.CertificateFactory createCertificateFactory(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/security/cert/CertificateFactory;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Exceptions:
      throws java.security.cert.CertificateException, java.security.NoSuchProviderException
    MethodParameters:
      Name  Flags
      type  
}
SourceFile: "CertHelper.java"