| 18 | import java.io.BufferedReader; |
| 19 | import java.io.FileReader; |
| 20 | import java.io.IOException; |
| 21 | import java.util.ArrayList; |
| 22 | import java.util.HashSet; |
| 23 | import java.util.Iterator; |
| 24 | import java.util.List; |
| 25 | import java.util.Set; |
| 26 | import java.util.StringTokenizer; |
| 27 | |
| 28 | import org.apache.hadoop.conf.Configuration; |
| 29 | import org.apache.hadoop.conf.Configured; |
| 30 | import org.apache.hadoop.filecache.DistributedCache; |
| 31 | import org.apache.hadoop.fs.Path; |
| 32 | import org.apache.hadoop.io.IntWritable; |
| 33 | import org.apache.hadoop.io.LongWritable; |
| 34 | import org.apache.hadoop.io.Text; |
| 35 | import org.apache.hadoop.mapred.FileInputFormat; |
| 36 | import org.apache.hadoop.mapred.FileOutputFormat; |
| 37 | import org.apache.hadoop.mapred.JobClient; |
| 38 | import org.apache.hadoop.mapred.JobConf; |
| 39 | import org.apache.hadoop.mapred.MapReduceBase; |
| 40 | import org.apache.hadoop.mapred.Mapper; |
| 41 | import org.apache.hadoop.mapred.OutputCollector; |
| 42 | import org.apache.hadoop.mapred.Reducer; |
| 43 | import org.apache.hadoop.mapred.Reporter; |
| 44 | import org.apache.hadoop.mapred.TextInputFormat; |
| 45 | import org.apache.hadoop.mapred.TextOutputFormat; |
| 46 | import org.apache.hadoop.util.StringUtils; |
| 47 | import org.apache.hadoop.util.Tool; |
| 48 | import org.apache.hadoop.util.ToolRunner; |