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## org.apache.jasper.security
Class SecurityUtil

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

    public final class SecurityUtil

extends java.lang.Object

Util class for Security related operations.

Author:
  Jean-Francois Arcand

Constructor Summary
`SecurityUtil()`

Method Summary
`static java.lang.String` | `filter(java.lang.String message)` Filter the specified message string for characters that are sensitive in HTML.
`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.

### filter

    public static java.lang.String filter(java.lang.String message)

  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

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