http://www.jboss.org/jboss-servlet-api_3.1_spec: The Java Servlet 3.1 API classes (JBoss by Red Hat) 
public interface javax.servlet.ServletRequestAttributeListener extends java.util.EventListener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: javax.servlet.ServletRequestAttributeListener
  super_class: java.lang.Object
{
  public abstract void attributeAdded(javax.servlet.ServletRequestAttributeEvent);
    descriptor: (Ljavax/servlet/ServletRequestAttributeEvent;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      srae  

  public abstract void attributeRemoved(javax.servlet.ServletRequestAttributeEvent);
    descriptor: (Ljavax/servlet/ServletRequestAttributeEvent;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      srae  

  public abstract void attributeReplaced(javax.servlet.ServletRequestAttributeEvent);
    descriptor: (Ljavax/servlet/ServletRequestAttributeEvent;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      srae  
}
SourceFile: "ServletRequestAttributeListener.java"