# Class REUtil

java.lang.Object
com.codename1.util.regex.REUtil

public abstract class REUtil extends Object
This is a class that contains utility helper methods for this package.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `REUtil()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static RE`
  `createRE(String expression)`
  Creates a regular expression, permitting simple or complex syntax
  `static RE`
  `createRE(String expression, int matchFlags)`
  Creates a regular expression, permitting simple or complex syntax

  ### Methods inherited from class Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### REUtil

    public REUtil()

- ## Method Details

  - ### createRE

    public static RE createRE(String expression, int matchFlags) throws RESyntaxException

    Creates a regular expression, permitting simple or complex syntax

    ###### Parameters

    - `expression`: @param expression The expression, beginning with a prefix if it's complex or having no prefix if it's simple

    - `matchFlags`: Matching style flags

    ###### Returns

    The regular expression object

    ###### Throws

    - `RESyntaxException`: thrown in case of error
    Throws:
      `RESyntaxException`

  - ### createRE

    public static RE createRE(String expression) throws RESyntaxException

    Creates a regular expression, permitting simple or complex syntax

    ###### Parameters

    - `expression`: @param expression The expression, beginning with a prefix if it's complex or having no prefix if it's simple

    ###### Returns

    The regular expression object

    ###### Throws

    - `RESyntaxException`: thrown in case of error
    Throws:
      `RESyntaxException`