About
Character matcher matches one characters in a regular expression pattern. For multiple character match, see Regexp - Character Class (Character Set)
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List
| Symbol | Matches | |
|---|---|---|
| x | The character x | |
| \\ | The backslash character | |
| \0n | The character with octal value 0n (0 ⇐ n ⇐ 7) | |
| \0nn | The character with octal value 0nn (0 ⇐ n ⇐ 7) | |
| \0mnn | The character with octal value 0mnn (0 ⇐ m ⇐ 3, 0 ⇐ n ⇐ 7) | |
| \xhh | The character with hexadecimal value 0xhh (two hexadecimal digits). | |
| \uhhhh | The character in unicode UTF16 with hexadecimal value 0xhhhh (four hexadecimal digits) | |
| \x{h…h} | The character with hexadecimal value 0xh…h (Character.MIN_CODE_POINT ⇐ 0xh…h ⇐ Character.MAX_CODE_POINT) | |
| \t | The horizontal tab character (\u0009) | |
| \v | Matches a vertical tab | |
| \n | The newline (line feed) character (\u000A) | |
| \r | The carriage-return character (\u000D) | |
| \f | The form-feed character (\u000C) | |
| \a | The alert (bell) character ('\u0007') | |
| \e | The escape character ('\u001B') | |
| \cx | The control character corresponding to x | |
| \0 | Matches a NUL character. |