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import kafka.producer.Partitioner;
 
/**
 * Created by nim_13512065 on 10/1/15.
 */
public class SimplePartitioner implements Partitioner {
    public SimplePartitioner() {
 
    }
    @Override
    public int partition(Object o, int i) {
        int partition = 0;
        String stringKey = (String) o;
        int offset = stringKey.lastIndexOf('.');
        if (offset > 0) {
            partition = Integer.parseInt( stringKey.substring(offset+1)) % i;
        }
        return partition;
    }
}
 

Main.java:6: error: class SimplePartitioner is public, should be declared in a file named SimplePartitioner.java
public class SimplePartitioner implements Partitioner {
       ^
Main.java:1: error: package kafka.producer does not exist
import kafka.producer.Partitioner;
                     ^
Main.java:6: error: cannot find symbol
public class SimplePartitioner implements Partitioner {
                                          ^
  symbol: class Partitioner
Main.java:10: error: method does not override or implement a method from a supertype
    @Override
    ^
4 errors

Standard output is empty