How to download and setup predictionio-sdk-java
Open terminal and run command
                                            git clone https://github.com/apache/predictionio-sdk-java.git
                                        
                                        git clone is used to create a copy or clone of predictionio-sdk-java repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with predictionio-sdk-java https://github.com/apache/predictionio-sdk-java/archive/master.zip
Or simply clone predictionio-sdk-java with SSH
                                            [email protected]:apache/predictionio-sdk-java.git                                    
                                    If you have some problems with predictionio-sdk-java
You may open issue on predictionio-sdk-java support forum (system) here: https://github.com/apache/predictionio-sdk-java/issuesSimilar to predictionio-sdk-java repositories
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