https://tomcat.apache.org/: jakarta.servlet package 
public interface jakarta.servlet.ServletContainerInitializer
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: jakarta.servlet.ServletContainerInitializer
  super_class: java.lang.Object
{
  public abstract void onStartup(java.util.Set<java.lang.Class<?>>, jakarta.servlet.ServletContext);
    descriptor: (Ljava/util/Set;Ljakarta/servlet/ServletContext;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws jakarta.servlet.ServletException
    Signature: (Ljava/util/Set<Ljava/lang/Class<*>;>;Ljakarta/servlet/ServletContext;)V
    MethodParameters:
      Name  Flags
      c     
      ctx   
}
SourceFile: "ServletContainerInitializer.java"