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Generate eclipse files:

ant clean eclipse-files -Dhadoopversion=23

Pre-compile and generate sources

ant compile gen -Dhadoopversion=23

Import Pig project into Eclipse

1. Open Eclipse
2. Select File->Import
3. Select General->Existing Projects Into Workspace
4. Select root directory (point to <top-level-directory>)
5. Click Finish
6. Project -> Properties -> Java Build Path -> Source -> Add Folder test/perf/pigmix/src/java
7. Project -> Properties -> Java Build Path -> Libraries -> Remove javacc-4.2.jar.
8. Project -> Properties -> Java Build Path -> Libraries -> Add JAR test/perf/pigmix/lib/sdsuLibJKD12.jar.
9. Project -> Properties -> Java Build Path -> Libraries -> Add External JAR hadoop-yarn-server-applicationhistoryservice-*.jar. (I had to find and download this jar myself. It is needed for running tests.)
   
   

Run Pig Main

1. Create a new Run Configurations
2. Pick "org.apache.pig.Main" as the Main class

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• Build problems: Check if eclipse is using JDK version 1.6, pig needs it (Under Preferences/Java/Compiler).
• If you encounter this error: Missing required library: 'build/ivy/lib/Pig/javacc-4.2.jar' try one of the solutions described in PIG-3399.