Regex match digits comma and semicolon

Question

What s a regular expression that will match a string only containing digits 0 through 9  a comma  and a semi-colon  I m looking to use it in Java like so   word matches    1-9         Or something like that      I m new to regular expressions

User · Answer

You are 90  of the way there     0-9       Starting with the carat   indicates a beginning of line   The   indicates a character set  The 0-9 indicates characters 0 through 9  the comma   indicates comma  and the semicolon indicates a     The closing   indicates the end of the character set   The plus   indicates that one or more of the  previous item  must be present   In this case it means that you must have one or more of the characters in the previously declared character set   The dollar   indicates the end of the line

User · Answer

You current regex will only match 1 character  you need either    includes empty string  or    at least one  to match multiple characters and numbers have a shortcut    d  need    in a string    word matches      d           The Pattern documentation is pretty good   http   download oracle com javase 1 5 0 docs api java util regex Pattern html  Also you can try your regexps online at  http   www regexplanet com simple index html

User · Answer

Try word matches    0-9

User · Answer

word matches    0-9         you were almost there

User · Answer

You almost have it  you just left out 0 and forgot the quantifier   word matches    0-9

User · Answer

boolean foundMatch   Pattern matches   0-9        131 23 87

[java] Regex match digits, comma and semicolon?

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