Digit Number « Regular Expressions « Java






  1. Java
  2. Regular Expressions
  3. Digit Number
1.Check if given string is a number (digits only)
2.Check if given string is numeric (-+0..9(.)0...9)
3.Check if given string is number with dot separator and two decimals
4.Match number
5.Match a single digit
6.Matcher Pattern number
7.reduce To Alpha Numerics with Regex