JSONFilter (Apache Tomcat 8.5.93 API Documentation)

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