Chars (log4j-api 2.20.0)

java.lang.Object
- org.apache.logging.log4j.util.Chars

```
public final class Chars
extends Object
```
Consider this class private.

Field Summary

Fields
Modifier and Type	Field and Description
`static char`	`CR` Carriage Return.
`static char`	`DQUOTE` Double Quote.
`static char`	`EQ` Equals '='.
`static char`	`LF` Line Feed.
`static char`	`NUL` NUL.
`static char`	`QUOTE` Single Quote ['].
`static char`	`SPACE` Space.
`static char`	`TAB` Tab.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static char`	`getLowerCaseHex(int digit)` Converts a digit into an lower-case hexadecimal character or the null character if invalid.
`static char`	`getUpperCaseHex(int digit)` Converts a digit into an upper-case hexadecimal character or the null character if invalid.

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

- Field Detail
  - CR
```
public static final char CR
```
    Carriage Return.
    
    See Also:
    
    Constant Field Values
  - DQUOTE
```
public static final char DQUOTE
```
    Double Quote.
    
    See Also:
    
    Constant Field Values
  - EQ
```
public static final char EQ
```
    Equals '='.
    
    See Also:
    
    Constant Field Values
  - LF
```
public static final char LF
```
    Line Feed.
    
    See Also:
    
    Constant Field Values
  - NUL
```
public static final char NUL
```
    NUL.
    
    See Also:
    
    Constant Field Values
  - QUOTE
```
public static final char QUOTE
```
    Single Quote ['].
    
    See Also:
    
    Constant Field Values
  - SPACE
```
public static final char SPACE
```
    Space.
    
    See Also:
    
    Constant Field Values
  - TAB
```
public static final char TAB
```
    Tab.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - getUpperCaseHex
```
public static char getUpperCaseHex(int digit)
```
    Converts a digit into an upper-case hexadecimal character or the null character if invalid.
    
    Parameters:
    
    digit - a number 0 - 15
    
    Returns:
    
    the hex character for that digit or '\0' if invalid
  - getLowerCaseHex
```
public static char getLowerCaseHex(int digit)
```
    Converts a digit into an lower-case hexadecimal character or the null character if invalid.
    
    Parameters:
    
    digit - a number 0 - 15
    
    Returns:
    
    the hex character for that digit or '\0' if invalid

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Class Chars

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

CR

DQUOTE

EQ

LF

NUL

QUOTE

SPACE

TAB

Method Detail

getUpperCaseHex

getLowerCaseHex