Splunk Dev

Exception returned from Splunk when running simple search query via the splunk java sdk

josephotoole
New Member

Hi

I am running one of the simple search examples provided in the splunk Java SDK distribution:

    public class Program {

public static void main(String[] args) {
    try {
        run(args);
    }
    catch (Exception e) {
        e.printStackTrace();
        System.exit(1);
    }
}

static void run(String[] args) throws IOException {
    Command command = Command.splunk("search");
    command.parse(args);

    if (command.args.length != 1)
        Command.error("Search expression required");
    String query = command.args[0];

    Service service = Service.connect(command.opts);

    // Check the syntax of the query.
    try {
        Args parseArgs = new Args("parse_only", true);
        service.parse(query, parseArgs);
    }
    catch (HttpException e) {
        String detail = e.getDetail();
        Command.error("query '%s' is invalid: %s", query, detail);
    }

    // This is the simplest form of searching splunk. Note that additional
    // arguments are allowed, but they are not shown in this example.
    InputStream stream = service.oneshotSearch(query);

    InputStreamReader reader = new InputStreamReader(stream, "UTF8");
    try {
        OutputStreamWriter writer = new OutputStreamWriter(System.out);
        try {
            int size = 1024;
            char[] buffer = new char[size];
            while (true) {
                int count = reader.read(buffer);
                if (count == -1) break;
                writer.write(buffer, 0, count);
            }

            writer.write("\n");
        }
        finally {
            writer.close();
        }
    }
    finally {
        reader.close();
    }
}

}

When running the example from the command line as follows:

java com.splunk.examples.search_simple.Program "search * |  head 10" --host=my_splunk_instance --port=80 --scheme=http

..I keep getting the following exception:

    [Fatal Error] :1:50: White spaces are required between publicId and systemId.

com.splunk.HttpException: HTTP 400
at com.splunk.HttpException.create(HttpException.java:59)
at com.splunk.HttpService.send(HttpService.java:355)
at com.splunk.Service.send(Service.java:1203)
at com.splunk.HttpService.post(HttpService.java:212)
at com.splunk.Service.oneshotSearch(Service.java:1094)
at com.splunk.Service.oneshotSearch(Service.java:1115)
at com.splunk.examples.search_simple.Program.run(Program.java:70)
at com.splunk.examples.search_simple.Program.main(Program.java:34)

It appears as if the server is expecting the request in XML or JSON format. Any help much appreciated

Thanks
Joe

Tags (2)
0 Karma

Damien_Dallimor
Ultra Champion

Your command looks wrong, try this , replace with your actual enviornment values :

java com.splunk.examples.search_simple.Program "search * |  head 10" --host=somehost --port=8089 --scheme=https --username=admin --password=somepass
0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Announcing Modern Navigation: A New Era of Splunk User Experience

We are excited to introduce the Modern Navigation feature in the Splunk Platform, available to both cloud and ...

Modernize your Splunk Apps – Introducing Python 3.13 in Splunk

We are excited to announce that the upcoming releases of Splunk Enterprise 10.2.x and Splunk Cloud Platform ...

Step into “Hunt the Insider: An Splunk ES Premier Mystery” to catch a cybercriminal ...

After a whole week of being on call, you fell asleep on your keyboard, and you hit a sequence of buttons that ...