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Prerequisites

You have compiled REEF locally and set the JAVA_HOME environment variable.

Running your first REEF program: Hello, REEF! (Java)

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Code Block
languagebash
titleRUN
> java -cp lang/java/reef-examples/target/reef-examples-{$REEF_VERSION}-incubating-SNAPSHOT-shaded.jar org.apache.reef.examples.hello.HelloREEF

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Code Block
languagebash
titleOUTPUT
Powered by
     ___________  ______  ______  _______
    /  ______  / /  ___/ /  ___/ /  ____/
   /     _____/ /  /__  /  /__  /  /___
  /  /\  \     /  ___/ /  ___/ /  ____/
 /  /  \  \   /  /__  /  /__  /  /
/__/    \__\ /_____/ /_____/ /__/

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INFO: REEF Version: 0.14.0-incubating-SNAPSHOT
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INFO: The Job HelloREEF is running.
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INFO: The Job HelloREEF is done.
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INFO: REEF job completed: COMPLETED

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