PatternHelper (RabbIT/4)
Date: 2009-10-13

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## rabbit.util
Class PatternHelper

    java.lang.Object
      rabbit.util.PatternHelper

    public class PatternHelper

extends Object

Helper class for regular expresions.

Author:
  Robert Olofsson

Constructor Summary
`PatternHelper()`

Method Summary
`Pattern` | `getPattern(SProperties properties, String configOption, String warn)` Get a Pattern for a given property.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### PatternHelper

    public PatternHelper()

Method Detail

### getPattern

    public Pattern getPattern(SProperties properties,
                              String configOption,
                              String warn)

  Get a Pattern for a given property.

  Parameters:
    `properties` - the properties to use.
    `configOption` - the property to get.
    `warn` - the warning message to log if construction fails
  Returns:
    a Pattern or null if no pattern could be created.

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