http://nexus.sonatype.org/oss-repository-hosting.html/vertx-parent/vertx-ext/vertx-ext-parent/vertx-auth/vertx-auth-common: Sonatype helps open source projects to set up Maven repositories on https://oss.sonatype.org/ (Eclipse) 
public interface io.vertx.ext.auth.impl.AuthProviderInternal extends io.vertx.ext.auth.AuthProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.vertx.ext.auth.impl.AuthProviderInternal
  super_class: java.lang.Object
{
  public abstract void verifyIsUsingPassword();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "AuthProviderInternal.java"
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()