GrammarUtil (jersey-bundle 1.19.1 API)

java.lang.Object
- com.sun.jersey.core.header.GrammarUtil

```
public final class GrammarUtil
extends java.lang.Object
```
Class containing static utility methods to work with HTTP headers.

Author:

Paul Sandoz, Martin Matula

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`COMMENT` Represents comment type in the TYPE_TABLE
`static int`	`CONTROL` Represents control type in the TYPE_TABLE
`static boolean[]`	`IS_TOKEN` convenience table mapping chars to true if they are tokens
`static boolean[]`	`IS_WHITE_SPACE` Convenience table mapping chars to true if they are white space chars
`static int`	`QUOTED_STRING` Represents quotes type in the TYPE_TABLE
`static int`	`SEPARATOR` Represents separator type in the TYPE_TABLE
`static char[]`	`SEPARATORS` Array of chars representing separators
`static int`	`TOKEN` Represents token type in the TYPE_TABLE
`static int[]`	`TYPE_TABLE` Mapping of chars to types
`static char[]`	`WHITE_SPACE` Array of chars representing white spaces

Constructor Summary

Constructors
Constructor and Description

GrammarUtil()

Constructors
Constructor and Description
`GrammarUtil()`

Method Summary

Methods
Modifier and Type	Method and Description
`static boolean`	`containsWhiteSpace(java.lang.String s)` Returns true if string s contains a white space char.
`static java.lang.String`	`filterToken(java.lang.String s, int start, int end)`
`static java.lang.String`	`filterToken(java.lang.String s, int start, int end, boolean preserveBackslash)`
`static boolean`	`isToken(char c)` Returns true if the provided char is a token.
`static boolean`	`isTokenString(java.lang.String s)` Returns true if all chars in string s are tokens.
`static boolean`	`isWhiteSpace(char c)` Returns true if the provided char is a white space.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - TOKEN
```
public static final int TOKEN
```
    Represents token type in the TYPE_TABLE
    
    See Also:
    Constant Field Values
  - QUOTED_STRING
```
public static final int QUOTED_STRING
```
    Represents quotes type in the TYPE_TABLE
    
    See Also:
    Constant Field Values
  - COMMENT
```
public static final int COMMENT
```
    Represents comment type in the TYPE_TABLE
    
    See Also:
    Constant Field Values
  - SEPARATOR
```
public static final int SEPARATOR
```
    Represents separator type in the TYPE_TABLE
    
    See Also:
    Constant Field Values
  - CONTROL
```
public static final int CONTROL
```
    Represents control type in the TYPE_TABLE
    
    See Also:
    Constant Field Values
  - WHITE_SPACE
```
public static final char[] WHITE_SPACE
```
    Array of chars representing white spaces
  - SEPARATORS
```
public static final char[] SEPARATORS
```
    Array of chars representing separators
  - TYPE_TABLE
```
public static final int[] TYPE_TABLE
```
    Mapping of chars to types
  - IS_WHITE_SPACE
```
public static final boolean[] IS_WHITE_SPACE
```
    Convenience table mapping chars to true if they are white space chars
  - IS_TOKEN
```
public static final boolean[] IS_TOKEN
```
    convenience table mapping chars to true if they are tokens
- Constructor Detail
  - GrammarUtil
```
public GrammarUtil()
```
- Method Detail
  - isWhiteSpace
```
public static boolean isWhiteSpace(char c)
```
    Returns true if the provided char is a white space.
    
    Parameters:
    c - char to check
    
    Returns:
    true if c is a white space
  - isToken
```
public static boolean isToken(char c)
```
    Returns true if the provided char is a token.
    
    Parameters:
    c - char to check
    
    Returns:
    true if c is a token
  - isTokenString
```
public static boolean isTokenString(java.lang.String s)
```
    Returns true if all chars in string s are tokens.
    
    Parameters:
    s - string to check for tokens
    
    Returns:
    true if all chars in s are tokens
  - containsWhiteSpace
```
public static boolean containsWhiteSpace(java.lang.String s)
```
    Returns true if string s contains a white space char.
    
    Parameters:
    s - string to check for white spaces
    
    Returns:
    true if s contains white spaces
  - filterToken
```
public static java.lang.String filterToken(java.lang.String s,
                           int start,
                           int end)
```
  - filterToken
```
public static java.lang.String filterToken(java.lang.String s,
                           int start,
                           int end,
                           boolean preserveBackslash)
```

Class GrammarUtil

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

TOKEN

QUOTED_STRING

COMMENT

SEPARATOR

CONTROL

WHITE_SPACE

SEPARATORS

TYPE_TABLE

IS_WHITE_SPACE

IS_TOKEN

Constructor Detail

GrammarUtil

Method Detail

isWhiteSpace

isToken

isTokenString

containsWhiteSpace

filterToken

filterToken