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Matcher groupCount() method in Java with Examples

Last Updated : 26 Nov, 2018
The groupCount() method of Matcher Class is used to get the number of capturing groups in this matcher's pattern. Syntax: 
public int groupCount()
Parameters: This method do not takes any parameter. Return Value: This method returns the number of capturing groups in this matcher's pattern. Below examples illustrate the Matcher.groupCount() method: Example 1:
Output: 
0
Example 2:
Output: 
0
Reference: Oracle Doc
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