HADOOP-13320. Fix arguments check in documentation for WordCount v2.0. Contributed by niccolo becchi.

(cherry picked from commit 9d46a49c746b9e1ef552dbb10d1e22f87db68c76)
(cherry picked from commit b3b81b4f0e1cd0b37ab2dfdf3e7301e0ef3e0676)
This commit is contained in:
Akira Ajisaka 2016-07-07 15:29:26 -07:00
parent 9c7ce389c7
commit 5522a46f4c

View File

@ -1040,7 +1040,7 @@ public class WordCount2 {
Configuration conf = new Configuration();
GenericOptionsParser optionParser = new GenericOptionsParser(conf, args);
String[] remainingArgs = optionParser.getRemainingArgs();
if (!(remainingArgs.length != 2 | | remainingArgs.length != 4)) {
if ((remainingArgs.length != 2) && (remainingArgs.length != 4)) {
System.err.println("Usage: wordcount <in> <out> [-skip skipPatternFile]");
System.exit(2);
}