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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