Match Zip Codes : String Match « Data Type « Java Tutorial






  1. Java Tutorial
  2. Data Type
  3. String Match
public class Main {
  public static void main(String[] a) {
    String zip = "1234-123";
    String zipCodePattern = "\\d{5}(-\\d{4})?";
    boolean retval = zip.matches(zipCodePattern);

  }
}








2.31.String Match
2.31.1.Match Phone Number
2.31.2.Match Zip Codes
2.31.3.Match Dates
2.31.4.Match Name Formats
2.31.5.Case insensitive check if a String ends with a specified suffix.
2.31.6.Case insensitive check if a String starts with a specified prefix.
2.31.7.Case insensitive removal of a substring if it is at the begining of a source string, otherwise returns the source string.
2.31.8.Case insensitive removal of a substring if it is at the end of a source string, otherwise returns the source string.
2.31.9.Check if a String ends with a specified suffix.
2.31.10.Check if a String starts with a specified prefix.
2.31.11.Check if a string is present at the current position in another string.
2.31.12.Check whether the given String is a valid identifier according to the Java Language specifications.
2.31.13.Checks if String contains a search String irrespective of case, handling null
2.31.14.Checks if String contains a search String, handling null
2.31.15.Checks if String contains a search character, handling null
2.31.16.Checks if a String is empty ("") or null.
2.31.17.Checks if a String is not empty ("") and not null.
2.31.18.Checks if a String is whitespace, empty ("") or null.
2.31.19.Checks if the String contains any character in the given set of characters.
2.31.20.Checks if the String contains only certain characters.