Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/552#discussion_r12304704
--- Diff:
examples/src/main/java/org/apache/spark/mllib/examples/JavaKMeans.java ---
@@ -49,23 +50,16 @@ public Vector call(String line) {
public static void main(String[] args) {
- if (args.length < 4) {
- System.err.println(
- "Usage: JavaKMeans <master> <input_file> <k> <max_iterations>
[<runs>]");
- System.exit(1);
- }
-
- String inputFile = args[1];
- int k = Integer.parseInt(args[2]);
- int iterations = Integer.parseInt(args[3]);
+ String inputFile = args[0];
--- End diff --
Same here, need args.length check
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