Matcher usePattern(Pattern) method in Java with Examples
The usePattern() method of Matcher Class is used to get the pattern to be matched by this matcher.
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public Matcher usePattern(Pattern newPattern)
Parameters: This method takes a parameter newPattern which is the new pattern to be set.
Return Value: This method returns a Matcher with the new Pattern.
Exception: This method throws IllegalArgumentException if newPattern is null.
Below examples illustrate the Matcher.usePattern() method:
Old Pattern: Geeks New Pattern: GFG
Old Pattern: GFG New Pattern: Geeks
Reference: Oracle Doc