Update big-data.md

1 files changed, 5 insertions, 8 deletions

diff --git a/chapter/8/big-data.md b/chapter/8/big-data.md
index 915325e..2df67a3 100644
--- a/chapter/8/big-data.md
+++ b/chapter/8/big-data.md
@@ -85,26 +85,23 @@ import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;
 
 public class WordCount 
 {
-   public static class Map extends 
-   Mapper<LongWritable, Text, Text,  IntWritable> 
+   public static class Map extends Mapper<LongWritable, Text, Text,  IntWritable> 
    {
     private final static IntWritable one = new IntWritable(1);
     private Text word = new Text();
 
-    public void map(LongWritable key, Text value, Context context)
-    throws IOException, InterruptedException 
+    public void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException 
     {
      String line = value.toString();
      StringTokenizer tokenizer = new StringTokenizer(line);
      while (tokenizer.hasMoreTokens()) 
      {
-      word.set(tokenizer.nextToken());
-      context.write(word, one);
+        word.set(tokenizer.nextToken());
+        context.write(word, one);
      }
   }
 
-  public static class Reduce 
-  extends Reducer<Text, IntWritable, Text, IntWritable> 
+  public static class Reduce extends Reducer<Text, IntWritable, Text, IntWritable> 
   {
    public void reduce(Text key, Iterable<IntWritable> values, Context context) throws IOException, InterruptedException 
    {