Regular expression for validating numbers

List phone Numbers = new Array List(); phone Numbers.add("1234567890"); phone Numbers.add("123-456-7890"); phone Numbers.add("123.456.7890"); phone Numbers.add("1"); phone Numbers.add("(123) 456 7890"); //Invalid phone numbers phone Numbers.add("12345678"); phone Numbers.add("12-12-111"); String regex = "^\(?

Is the correct format for matching a generic international phone number. ' plus sign before country code is optional.\d - country code can be 1 to 3 digits long. Would you like to answer one of these unanswered questions instead?

If you enter a number then a space it works, but if you just input a space, it does not work. You're right on time again Sonu Kapoor, thanks again! It's very hard to find the right answer on this site, as only a handful of posters actually post the correct answer with no missing (essential) information.

You need TWO validator controls to ensure only numeric values are entered.

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But, as there are different types of formats for phone numbers, you have to use regular expressions to validate these phone numbers.

In this regex tutorial, we will learn to validate user entered phone numbers for a specific format (in this example numbers are formatted in north American format) and if numbers are correct then reformat them to a standard format for display. ([0-9])$"; Pattern pattern = Pattern.compile(regex); for(String email : phone Numbers) Output: 1234567890 : true 123-456-7890 : true 123.456.7890 : true 1 : true (123) 456 7890 : true 12345678 : false 12-12-111 : false List phone Numbers = new Array List(); phone Numbers.add("1234567890"); phone Numbers.add("123-456-7890"); phone Numbers.add("123.456.7890"); phone Numbers.add("1"); phone Numbers.add("(123) 456 7890"); //Invalid phone numbers phone Numbers.add("12345678"); phone Numbers.add("12-12-111"); String regex = "^\(?

regular expression for validating numbers-4regular expression for validating numbers-74regular expression for validating numbers-64

For land lines, replace the plus with the international access code for the country you are dialing from. It contains all current country codes and codes reserved for future use. ) - optional space, dash or dot $ - end of expression The international numbering plan is based on the ITU E.164 numbering plan.PHP is a very popular server-side programming language.Hence, it is very important to validate user input data before using them for various purposes.Phone numbers are an essential input field in many forms.

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