- Java Regex Tutorial
- Java Regex - Home
- Java Regex - Overview
- Java Regex - Capturing Groups
- Java Regex - MatchResult Interface
- Java Regex - Pattern Class
- Java Regex - Matcher Class
- PatternSyntaxException Class
- Java Regex Examples
- Java Regex - Characters
- Java Regex - Character Classes
- Predefined Character Classes
- POSIX Character Classes
- Java Regex - JAVA Character Classes
- Unicode Character Classes
- Java Regex - Boundary Matchers
- Java Regex - Greedy quantifiers
- Java Regex - Reluctant quantifiers
- Java Regex - Possessive quantifiers
- Java Regex - Logical Operators
- Java Regex Useful Resources
- Java Regex - Quick Guide
- Java Regex - Useful Resources
- Java Regex - Discussion
Java Regex - Examples Matching Characters
Following are various examples of matching characters using regular expression in java.
| Sr.No | Construct & Matches |
|---|---|
| 1 | x
The character x |
| 2 | \\
The backslash character |
| 3 | \0n
The character with octal value 0n (0 ≤ n ≤ 7) |
| 4 | \0nn
The character with octal value 0nn (0 ≤ n ≤ 7) |
| 5 | \0mnn
The character with octal value 0mnn (0 ≤ m ≤ 3, 0 ≤ n ≤ 7) |
| 6 | \xhh
The character with hexadecimal value 0xhh |
| 7 | \uhhhh
The character with hexadecimal value 0xhhhh |
| 8 | \t
The tab character ('\u0009') |
| 9 | \n
The newline (line feed) character ('\u000A') |
| 10 | \r
The carriage-return character ('\u000D') |
| 11 | \f
The form-feed character ('\u000C') |
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