# Class XmlIdentifiers

java.lang.Object
org.apache.tomcat.util.descriptor.XmlIdentifiers

public final class XmlIdentifiers extends Object
Defines constants for well-known Public and System identifiers documented by the Servlet and JSP specifications.

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final String`
  `DATATYPES_PUBLIC`
  W3C datatypes public identifier.
  `static final String`
  `JAKARTAEE_10_NS`
  Jakarta EE 10 namespace.
  `static final String`
  `JAKARTAEE_11_NS`
  Jakarta EE 11 namespace.
  `static final String`
  `JAKARTAEE_9_NS`
  Jakarta EE 9 namespace.
  `static final String`
  `JAVAEE_1_4_NS`
  Java EE 1.4 namespace.
  `static final String`
  `JAVAEE_5_NS`
  Java EE 5 namespace.
  `static final String`
  `JAVAEE_6_NS`
  Java EE 6 namespace.
  `static final String`
  `JAVAEE_7_NS`
  Java EE 7 namespace.
  `static final String`
  `JAVAEE_8_NS`
  Java EE 8 namespace.
  `static final String`
  `TLD_11_PUBLIC`
  JSP Tag Library 1.1 public identifier.
  `static final String`
  `TLD_11_SYSTEM`
  JSP Tag Library 1.1 system identifier.
  `static final String`
  `TLD_12_PUBLIC`
  JSP Tag Library 1.2 public identifier.
  `static final String`
  `TLD_12_SYSTEM`
  JSP Tag Library 1.2 system identifier.
  `static final String`
  `TLD_20_XSD`
  JSP Tag Library 2.0 XSD.
  `static final String`
  `TLD_21_XSD`
  JSP Tag Library 2.1 XSD.
  `static final String`
  `TLD_30_XSD`
  JSP Tag Library 3.0 XSD.
  `static final String`
  `TLD_31_XSD`
  JSP Tag Library 3.1 XSD.
  `static final String`
  `TLD_40_XSD`
  JSP Tag Library 4.0 XSD.
  `static final String`
  `WEB_22_PUBLIC`
  Web Application 2.2 public identifier.
  `static final String`
  `WEB_22_SYSTEM`
  Web Application 2.2 system identifier.
  `static final String`
  `WEB_23_PUBLIC`
  Web Application 2.3 public identifier.
  `static final String`
  `WEB_23_SYSTEM`
  Web Application 2.3 system identifier.
  `static final String`
  `WEB_24_XSD`
  Web Application 2.4 XSD.
  `static final String`
  `WEB_25_XSD`
  Web Application 2.5 XSD.
  `static final String`
  `WEB_30_XSD`
  Web Application 3.0 XSD.
  `static final String`
  `WEB_31_XSD`
  Web Application 3.1 XSD.
  `static final String`
  `WEB_40_XSD`
  Web Application 4.0 XSD.
  `static final String`
  `WEB_50_XSD`
  Web Application 5.0 XSD.
  `static final String`
  `WEB_60_XSD`
  Web Application 6.0 XSD.
  `static final String`
  `WEB_61_XSD`
  Web Application 6.1 XSD.
  `static final String`
  `WEB_FRAGMENT_30_XSD`
  Web Fragment 3.0 XSD.
  `static final String`
  `WEB_FRAGMENT_31_XSD`
  Web Fragment 3.1 XSD.
  `static final String`
  `WEB_FRAGMENT_40_XSD`
  Web Fragment 4.0 XSD.
  `static final String`
  `WEB_FRAGMENT_50_XSD`
  Web Fragment 5.0 XSD.
  `static final String`
  `WEB_FRAGMENT_60_XSD`
  Web Fragment 6.0 XSD.
  `static final String`
  `WEB_FRAGMENT_61_XSD`
  Web Fragment 6.1 XSD.
  `static final String`
  `WEBSERVICES_11_XSD`
  Web Services 1.1 XSD.
  `static final String`
  `WEBSERVICES_12_XSD`
  Web Services 1.2 XSD.
  `static final String`
  `WEBSERVICES_13_XSD`
  Web Services 1.3 XSD.
  `static final String`
  `WEBSERVICES_14_XSD`
  Web Services 1.4 XSD.
  `static final String`
  `WEBSERVICES_20_XSD`
  Web Services 2.0 XSD.
  `static final String`
  `XML_2001_XSD`
  W3C XML Schema XSD identifier.
  `static final String`
  `XSD_10_PUBLIC`
  W3C XML Schema 1.0 public identifier.

- ## Method Summary

  ### Methods inherited from class Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Field Details

  - ### XML_2001_XSD

    public static final String XML_2001_XSD
    W3C XML Schema XSD identifier.
    See Also:
      - Constant Field Values

  - ### DATATYPES_PUBLIC

    public static final String DATATYPES_PUBLIC
    W3C datatypes public identifier.
    See Also:
      - Constant Field Values

  - ### XSD_10_PUBLIC

    public static final String XSD_10_PUBLIC
    W3C XML Schema 1.0 public identifier.
    See Also:
      - Constant Field Values

  - ### WEB_22_PUBLIC

    public static final String WEB_22_PUBLIC
    Web Application 2.2 public identifier.
    See Also:
      - Constant Field Values

  - ### WEB_22_SYSTEM

    public static final String WEB_22_SYSTEM
    Web Application 2.2 system identifier.
    See Also:
      - Constant Field Values

  - ### TLD_11_PUBLIC

    public static final String TLD_11_PUBLIC
    JSP Tag Library 1.1 public identifier.
    See Also:
      - Constant Field Values

  - ### TLD_11_SYSTEM

    public static final String TLD_11_SYSTEM
    JSP Tag Library 1.1 system identifier.
    See Also:
      - Constant Field Values

  - ### WEB_23_PUBLIC

    public static final String WEB_23_PUBLIC
    Web Application 2.3 public identifier.
    See Also:
      - Constant Field Values

  - ### WEB_23_SYSTEM

    public static final String WEB_23_SYSTEM
    Web Application 2.3 system identifier.
    See Also:
      - Constant Field Values

  - ### TLD_12_PUBLIC

    public static final String TLD_12_PUBLIC
    JSP Tag Library 1.2 public identifier.
    See Also:
      - Constant Field Values

  - ### TLD_12_SYSTEM

    public static final String TLD_12_SYSTEM
    JSP Tag Library 1.2 system identifier.
    See Also:
      - Constant Field Values

  - ### JAVAEE_1_4_NS

    public static final String JAVAEE_1_4_NS
    Java EE 1.4 namespace.
    See Also:
      - Constant Field Values

  - ### WEB_24_XSD

    public static final String WEB_24_XSD
    Web Application 2.4 XSD.
    See Also:
      - Constant Field Values

  - ### TLD_20_XSD

    public static final String TLD_20_XSD
    JSP Tag Library 2.0 XSD.
    See Also:
      - Constant Field Values

  - ### WEBSERVICES_11_XSD

    public static final String WEBSERVICES_11_XSD
    Web Services 1.1 XSD.
    See Also:
      - Constant Field Values

  - ### JAVAEE_5_NS

    public static final String JAVAEE_5_NS
    Java EE 5 namespace.
    See Also:
      - Constant Field Values

  - ### WEB_25_XSD

    public static final String WEB_25_XSD
    Web Application 2.5 XSD.
    See Also:
      - Constant Field Values

  - ### TLD_21_XSD

    public static final String TLD_21_XSD
    JSP Tag Library 2.1 XSD.
    See Also:
      - Constant Field Values

  - ### WEBSERVICES_12_XSD

    public static final String WEBSERVICES_12_XSD
    Web Services 1.2 XSD.
    See Also:
      - Constant Field Values

  - ### JAVAEE_6_NS

    public static final String JAVAEE_6_NS
    Java EE 6 namespace.
    See Also:
      - Constant Field Values

  - ### WEB_30_XSD

    public static final String WEB_30_XSD
    Web Application 3.0 XSD.
    See Also:
      - Constant Field Values

  - ### WEB_FRAGMENT_30_XSD

    public static final String WEB_FRAGMENT_30_XSD
    Web Fragment 3.0 XSD.
    See Also:
      - Constant Field Values

  - ### WEBSERVICES_13_XSD

    public static final String WEBSERVICES_13_XSD
    Web Services 1.3 XSD.
    See Also:
      - Constant Field Values

  - ### JAVAEE_7_NS

    public static final String JAVAEE_7_NS
    Java EE 7 namespace.
    See Also:
      - Constant Field Values

  - ### WEB_31_XSD

    public static final String WEB_31_XSD
    Web Application 3.1 XSD.
    See Also:
      - Constant Field Values

  - ### WEB_FRAGMENT_31_XSD

    public static final String WEB_FRAGMENT_31_XSD
    Web Fragment 3.1 XSD.
    See Also:
      - Constant Field Values

  - ### WEBSERVICES_14_XSD

    public static final String WEBSERVICES_14_XSD
    Web Services 1.4 XSD.
    See Also:
      - Constant Field Values

  - ### JAVAEE_8_NS

    public static final String JAVAEE_8_NS
    Java EE 8 namespace.
    See Also:
      - Constant Field Values

  - ### WEB_40_XSD

    public static final String WEB_40_XSD
    Web Application 4.0 XSD.
    See Also:
      - Constant Field Values

  - ### WEB_FRAGMENT_40_XSD

    public static final String WEB_FRAGMENT_40_XSD
    Web Fragment 4.0 XSD.
    See Also:
      - Constant Field Values

  - ### JAKARTAEE_9_NS

    public static final String JAKARTAEE_9_NS
    Jakarta EE 9 namespace.
    See Also:
      - Constant Field Values

  - ### WEB_50_XSD

    public static final String WEB_50_XSD
    Web Application 5.0 XSD.
    See Also:
      - Constant Field Values

  - ### WEB_FRAGMENT_50_XSD

    public static final String WEB_FRAGMENT_50_XSD
    Web Fragment 5.0 XSD.
    See Also:
      - Constant Field Values

  - ### TLD_30_XSD

    public static final String TLD_30_XSD
    JSP Tag Library 3.0 XSD.
    See Also:
      - Constant Field Values

  - ### WEBSERVICES_20_XSD

    public static final String WEBSERVICES_20_XSD
    Web Services 2.0 XSD.
    See Also:
      - Constant Field Values

  - ### JAKARTAEE_10_NS

    public static final String JAKARTAEE_10_NS
    Jakarta EE 10 namespace.
    See Also:
      - Constant Field Values

  - ### WEB_60_XSD

    public static final String WEB_60_XSD
    Web Application 6.0 XSD.
    See Also:
      - Constant Field Values

  - ### WEB_FRAGMENT_60_XSD

    public static final String WEB_FRAGMENT_60_XSD
    Web Fragment 6.0 XSD.
    See Also:
      - Constant Field Values

  - ### TLD_31_XSD

    public static final String TLD_31_XSD
    JSP Tag Library 3.1 XSD.
    See Also:
      - Constant Field Values

  - ### JAKARTAEE_11_NS

    public static final String JAKARTAEE_11_NS
    Jakarta EE 11 namespace.
    See Also:
      - Constant Field Values

  - ### WEB_61_XSD

    public static final String WEB_61_XSD
    Web Application 6.1 XSD.
    See Also:
      - Constant Field Values

  - ### WEB_FRAGMENT_61_XSD

    public static final String WEB_FRAGMENT_61_XSD
    Web Fragment 6.1 XSD.
    See Also:
      - Constant Field Values

  - ### TLD_40_XSD

    public static final String TLD_40_XSD
    JSP Tag Library 4.0 XSD.
    See Also:
      - Constant Field Values