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https://issues.apache.org/jira/browse/FLINK-5976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liuyuzhong7 updated FLINK-5976:
-------------------------------
    Affects Version/s:     (was: 2.0.0)
                       1.2.0
        Fix Version/s:     (was: 2.0.0)
                       1.2.0

> Refactoring duplicate Tokenizer in flink-test
> ---------------------------------------------
>
>                 Key: FLINK-5976
>                 URL: https://issues.apache.org/jira/browse/FLINK-5976
>             Project: Flink
>          Issue Type: Improvement
>          Components: Examples
>    Affects Versions: 1.2.0
>            Reporter: liuyuzhong7
>            Priority: Minor
>              Labels: test
>             Fix For: 1.2.0
>
>
> There are some duplicate code like this in flink-test, I think refactor this 
> will be better. 
> ```
> public final class Tokenizer implements FlatMapFunction<String, 
> Tuple2<String, Integer>> {
>       @Override
>       public void flatMap(String value, Collector<Tuple2<String, Integer>> 
> out) {
>               // normalize and split the line
>               String[] tokens = value.toLowerCase().split("\\W+");
>               // emit the pairs
>               for (String token : tokens) {
>                       if (token.length() > 0) {
>                               out.collect(new Tuple2<String, Integer>(token, 
> 1));
>                       }
>               }
>       }
> }
> ```



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