Regular Expression - Phone Number - Android
android, regex
Solution
Instead of making your own regexp, you can use Android's built in method
`PhoneNumberUtils.isGlobalPhoneNumber(phoneNumber)`
Problem
I'm trying to create a regular expression to check to see if a valid phone number has been entered. There is something wrong with my regular expression. Here is the source code I'm using: ``` if (!Pattern.matches("(\\d{3}-){1,2}\\d{4}", s)) { et.setError("Enter a valid Phone Number"); } ``` What am I doing wrong?