Hi, You are not supposed to change that part of the exercise code. You have to pass the path to the input file as a program argument (e.g., --input /path/to/file). See [1] and [2] on how to configure program arguments in IntelliJ.
Best, Gary [1] https://www.jetbrains.com/help/idea/run-debug-configuration-application.html#1 [2] https://stackoverflow.com/questions/2066307/how-do-you-input-commandline-argument-in-intellij-idea On Fri, Sep 6, 2019 at 1:41 PM alaa <alaa.abut...@hotmail.com> wrote: > *Hallo > > I try to implement this example to write the results of Popular Places into > an Elasticsearch index. > > But when I run a code .. there was some Error appear * > > > < > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/file/t1965/Screenshot_from_2019-09-06_13-29-15.png> > > > > * > and when i set the path-to-input-file .. also there was an error appear > > < > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/file/t1965/Screenshot_from_2019-09-06_13-36-10.png> > > * > > *Can you help me which parameter should i put in this Line > > String input = params.getRequired("input");* > > > Thank you > > > > -- > Sent from: > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/ >