Class Constants


  • public class Constants
    extends java.lang.Object
    Some constants and other global data that are used by the compiler and the runtime.
    Author:
    Anil K. Vijendran, Harish Prabandham, Shawn Bayern, Mark Roth
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String CATALINA_HOME_PROP
      Name of the system property containing the tomcat product installation path
      static int DEFAULT_BUFFER_SIZE
      Default size of the JSP buffer.
      static int DEFAULT_TAG_BUFFER_SIZE
      Default size for the tag buffers.
      static java.lang.String IE_PLUGIN_URL
      Deprecated.
      static boolean IS_SECURITY_ENABLED
      Has security been turned on?
      static java.lang.String JSP_PACKAGE_NAME
      The default package name for compiled jsp pages.
      static java.lang.String JSP_SERVLET_BASE
      The base class of the generated servlets.
      static int MAX_POOL_SIZE
      Default tag handler pool size.
      static java.lang.String NS_PLUGIN_URL
      Deprecated.
      Will be removed in Tomcat 10.1 onwards
      static java.lang.String PRECOMPILE
      The query parameter that causes the JSP engine to just pregenerated the servlet but not invoke it.
      static java.lang.String SERVICE_METHOD_NAME
      _jspService is the name of the method that is called by HttpJspBase.service().
      static java.lang.String SERVLET_CLASSPATH
      ServletContext attribute for classpath.
      static java.lang.String SESSION_PARAMETER_NAME
      The name of the path parameter used to pass the session identifier back and forth with the client.
      static java.lang.String SPEC_VERSION  
      static java.util.List<java.lang.String> STANDARD_IMPORTS  
      static java.lang.String TAG_FILE_PACKAGE_NAME
      The default package name for tag handlers generated from tag files
      static java.lang.String TEMP_VARIABLE_NAME_PREFIX
      Prefix to use for generated temporary variable names
      static boolean USE_INSTANCE_MANAGER_FOR_TAGS  
      static java.lang.String XML_BLOCK_EXTERNAL_INIT_PARAM
      Name of the ServletContext init-param that determines if the XML parsers will block the resolution of external entities.
      static java.lang.String XML_VALIDATION_TLD_INIT_PARAM
      Name of the ServletContext init-param that determines if the XML parsers used for *.tld files will be validating or not.
    • Constructor Summary

      Constructors 
      Constructor Description
      Constants()  
    • Method Summary

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • JSP_SERVLET_BASE

        public static final java.lang.String JSP_SERVLET_BASE
        The base class of the generated servlets.
      • SERVICE_METHOD_NAME

        public static final java.lang.String SERVICE_METHOD_NAME
        _jspService is the name of the method that is called by HttpJspBase.service(). This is where most of the code generated from JSPs go.
      • STANDARD_IMPORTS

        public static final java.util.List<java.lang.String> STANDARD_IMPORTS
      • SERVLET_CLASSPATH

        public static final java.lang.String SERVLET_CLASSPATH
        ServletContext attribute for classpath. This is tomcat specific. Other servlet engines may choose to support this attribute if they want to have this JSP engine running on them.
      • DEFAULT_BUFFER_SIZE

        public static final int DEFAULT_BUFFER_SIZE
        Default size of the JSP buffer.
        See Also:
        Constant Field Values
      • DEFAULT_TAG_BUFFER_SIZE

        public static final int DEFAULT_TAG_BUFFER_SIZE
        Default size for the tag buffers.
        See Also:
        Constant Field Values
      • MAX_POOL_SIZE

        public static final int MAX_POOL_SIZE
        Default tag handler pool size.
        See Also:
        Constant Field Values
      • PRECOMPILE

        public static final java.lang.String PRECOMPILE
        The query parameter that causes the JSP engine to just pregenerated the servlet but not invoke it.
      • JSP_PACKAGE_NAME

        public static final java.lang.String JSP_PACKAGE_NAME
        The default package name for compiled jsp pages.
      • TAG_FILE_PACKAGE_NAME

        public static final java.lang.String TAG_FILE_PACKAGE_NAME
        The default package name for tag handlers generated from tag files
      • NS_PLUGIN_URL

        @Deprecated
        public static final java.lang.String NS_PLUGIN_URL
        Deprecated.
        Will be removed in Tomcat 10.1 onwards
        Default URLs to download the plugin for Netscape and IE.
        See Also:
        Constant Field Values
      • IE_PLUGIN_URL

        @Deprecated
        public static final java.lang.String IE_PLUGIN_URL
        Deprecated.
        See Also:
        Constant Field Values
      • TEMP_VARIABLE_NAME_PREFIX

        public static final java.lang.String TEMP_VARIABLE_NAME_PREFIX
        Prefix to use for generated temporary variable names
      • IS_SECURITY_ENABLED

        public static final boolean IS_SECURITY_ENABLED
        Has security been turned on?
      • USE_INSTANCE_MANAGER_FOR_TAGS

        public static final boolean USE_INSTANCE_MANAGER_FOR_TAGS
      • SESSION_PARAMETER_NAME

        public static final java.lang.String SESSION_PARAMETER_NAME
        The name of the path parameter used to pass the session identifier back and forth with the client.
      • CATALINA_HOME_PROP

        public static final java.lang.String CATALINA_HOME_PROP
        Name of the system property containing the tomcat product installation path
        See Also:
        Constant Field Values
      • XML_VALIDATION_TLD_INIT_PARAM

        public static final java.lang.String XML_VALIDATION_TLD_INIT_PARAM
        Name of the ServletContext init-param that determines if the XML parsers used for *.tld files will be validating or not.

        This must be kept in sync with org.apache.catalina.Globals

        See Also:
        Constant Field Values
      • XML_BLOCK_EXTERNAL_INIT_PARAM

        public static final java.lang.String XML_BLOCK_EXTERNAL_INIT_PARAM
        Name of the ServletContext init-param that determines if the XML parsers will block the resolution of external entities.

        This must be kept in sync with org.apache.catalina.Globals

        See Also:
        Constant Field Values
    • Constructor Detail

      • Constants

        public Constants()