SecurityUtil (Apache Tomcat 8.5.57 API Documentation)

org.apache.jasper.security

## Class SecurityUtil

- java.lang.Object
- - org.apache.jasper.security.SecurityUtil

-     public final class SecurityUtil
      extends Object

  Util class for Security related operations.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `SecurityUtil()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `static String` | `filter(String message)` Deprecated. This method will be removed in Tomcat 9
    `static boolean` | `isPackageProtectionEnabled()` Return the `SecurityManager` only if Security is enabled AND package protection mechanism is enabled.

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### SecurityUtil

          public SecurityUtil()

  - ### Method Detail

    - #### isPackageProtectionEnabled

          public static boolean isPackageProtectionEnabled()

      Return the `SecurityManager` only if Security is enabled AND package protection mechanism is enabled.
      Returns:
        `true` if package protection is enabled

    - #### filter

          @Deprecated
          public static String filter(String message)

      Deprecated. This method will be removed in Tomcat 9
      Filter the specified message string for characters that are sensitive in HTML. This avoids potential attacks caused by including JavaScript codes in the request URL that is often reported in error messages.
      Parameters:
        `message` - The message string to be filtered
      Returns:
        the HTML filtered message

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