Added code for hadoop.

2025-10-12 23:38:15 +05:30
parent 9038747b35
commit 658a087c64
4 changed files with 145 additions and 0 deletions
@@ -0,0 +1,19 @@
+import java.io.IOException;
+import org.apache.hadoop.io.IntWritable;
+import org.apache.hadoop.io.Text;
+import org.apache.hadoop.mapreduce.Reducer;
+
+public class CharacterCountReducer extends Reducer<Text, IntWritable, Text, IntWritable> {
+    private IntWritable result = new IntWritable();
+
+    @Override
+    protected void reduce(Text key, Iterable<IntWritable> values, Context context) throws IOException, InterruptedException {
+        int count = 0;
+        for (IntWritable val : values) {
+            count += val.get();
+        }
+        result.set(count);
+        context.write(key, result);
+    }
+}
+