How to find a string at a specific location with regex with java?

Question

How to find a string at a specific location with regex?

choryangStn_110_220114_one_0.sbm choryangStn_110_220114_two_0.sbm choryangStn_110_220114_three_0.sbm I want to get one, two, three from

I wonder how this is possible.

best regards!

Tim Biegeleisen · Accepted Answer · 2022-06-07 08:03:18Z

1

We can use String#replaceAll here:

String filename = "choryangStn_110_220114_one_0.sbm";
String num = filename.replaceAll(".*_(\\w+)_\\d+\\.\\w+", "$1");
System.out.println(num);  // one

answered Jun 7, 2022 at 8:03

Tim Biegeleisen

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