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https://issues.apache.org/jira/browse/FLINK-2021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15123289#comment-15123289
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ASF GitHub Bot commented on FLINK-2021:
---------------------------------------

Github user fhueske commented on the pull request:

    https://github.com/apache/flink/pull/1536#issuecomment-176675459
  
    Thanks for the update! 
    +1 using case classes in the Scala example. Can you also check if we can 
directly read the CSV file into the case classes (not sure if that works).
    
    Looks good otherwise.


> Rework examples to use ParameterTool
> ------------------------------------
>
>                 Key: FLINK-2021
>                 URL: https://issues.apache.org/jira/browse/FLINK-2021
>             Project: Flink
>          Issue Type: Improvement
>          Components: Examples
>    Affects Versions: 0.9
>            Reporter: Robert Metzger
>            Priority: Minor
>              Labels: starter
>
> In FLINK-1525, we introduced the {{ParameterTool}}.
> We should port the examples to use the tool.
> The examples could look like this (we should maybe discuss it first on the 
> mailing lists):
> {code}
> public static void main(String[] args) throws Exception {
>     ParameterTool pt = ParameterTool.fromArgs(args);
>     boolean fileOutput = pt.getNumberOfParameters() == 2;
>     String textPath = null;
>     String outputPath = null;
>     if(fileOutput) {
>         textPath = pt.getRequired("input");
>         outputPath = pt.getRequired("output");
>     }
>     // set up the execution environment
>     final ExecutionEnvironment env = 
> ExecutionEnvironment.getExecutionEnvironment();
>     env.getConfig().setUserConfig(pt);
> {code}



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