Package net.sf.saxon.lib

## Class StandardURIChecker

- java.lang.Object
- - net.sf.saxon.lib.StandardURIChecker

- All Implemented Interfaces:
    `URIChecker`

      public class StandardURIChecker
      extends java.lang.Object
      implements URIChecker

  This class checks whether a string is a valid URI. Different checking rules can be chosen by including a different URIChecker in the `ConversionRules` used when the value is checked.

- - ### Constructor Summary

    Constructors
    Modifier | Constructor | Description
    --- | --- | ---
    `protected` | `StandardURIChecker()` | Protected constructor to allow subclassing

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `static StandardURIChecker` | `getInstance()` |
    `boolean` | `isValidURI​(java.lang.CharSequence value)` | Validate a string to determine whether it is a valid URI
    `static void` | `main​(java.lang.String[] args)` |

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

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

- - ### Constructor Detail

    - #### StandardURIChecker

          protected StandardURIChecker()

      Protected constructor to allow subclassing

  - ### Method Detail

    - #### getInstance

          public static StandardURIChecker getInstance()

    - #### isValidURI

          public boolean isValidURI​(java.lang.CharSequence value)

      Validate a string to determine whether it is a valid URI
      Specified by:
        `isValidURI` in interface `URIChecker`
      Parameters:
        `value` - the string to be checked
      Returns:
        true if the string is considered to be a valid URI

    - #### main

          public static void main​(java.lang.String[] args)