https://openjdk.java.net/ 
public interface com.sun.tools.internal.ws.wsdl.framework.EntityAction
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.tools.internal.ws.wsdl.framework.EntityAction
  super_class: java.lang.Object
{
  public abstract void perform(com.sun.tools.internal.ws.wsdl.framework.Entity);
    descriptor: (Lcom/sun/tools/internal/ws/wsdl/framework/Entity;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
        Name  Flags
      entity  
}
SourceFile: "EntityAction.java"