http://www.eclipse.org/jetty: Utility classes for Jetty (Webtide) 
public interface org.eclipse.jetty.util.security.CredentialProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.eclipse.jetty.util.security.CredentialProvider
  super_class: java.lang.Object
{
  public abstract org.eclipse.jetty.util.security.Credential getCredential(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/eclipse/jetty/util/security/Credential;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
            Name  Flags
      credential  

  public abstract java.lang.String getPrefix();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "CredentialProvider.java"