Package org.apache.tomcat.util.json

## Class JSONFilter

- java.lang.Object
- - org.apache.tomcat.util.json.JSONFilter

-     public class JSONFilter
      extends java.lang.Object

  Provides escaping of values so they can be included in a JSON document. Escaping is based on the definition of JSON found in RFC 8259.

- - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `static char[]` | `escape​(char c)` | Escape the given char.
    `static java.lang.CharSequence` | `escape​(java.lang.CharSequence input)` | Escape the given char sequence.
    `static java.lang.CharSequence` | `escape​(java.lang.CharSequence input, int off, int length)` | Escape the given char sequence.
    `static java.lang.String` | `escape​(java.lang.String input)` | Escape the given string.

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

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

- - ### Method Detail

    - #### escape

          public static char[] escape​(char c)

      Escape the given char.
      Parameters:
        `c` - the char
      Returns:
        a char array with the escaped sequence

    - #### escape

          public static java.lang.String escape​(java.lang.String input)

      Escape the given string.
      Parameters:
        `input` - the string
      Returns:
        the escaped string

    - #### escape

          public static java.lang.CharSequence escape​(java.lang.CharSequence input)

      Escape the given char sequence.
      Parameters:
        `input` - the char sequence
      Returns:
        the escaped char sequence

    - #### escape

          public static java.lang.CharSequence escape​(java.lang.CharSequence input,
                                                      int off,
                                                      int length)

      Escape the given char sequence.
      Parameters:
        `input` - the char sequence
        `off` - the offset on which escaping will start
        `length` - the length which should be escaped
      Returns:
        the escaped char sequence corresponding to the specified range