https://openjdk.java.net/ 
public interface javax.naming.ldap.HasControls
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: javax.naming.ldap.HasControls
  super_class: java.lang.Object
{
  public abstract javax.naming.ldap.Control[] getControls();
    descriptor: ()[Ljavax/naming/ldap/Control;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws javax.naming.NamingException
}
SourceFile: "HasControls.java"