import edu.uci.iotproject.analysis.TriggerTrafficExtractor;
import edu.uci.iotproject.analysis.UserAction;
+import edu.uci.iotproject.io.PrintWriterUtils;
import edu.uci.iotproject.io.TriggerTimesFileReader;
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
+import java.io.*;
import java.time.Instant;
import java.util.ArrayList;
import java.util.List;
*/
public class DetectionResultsAnalyzer {
+ private static boolean DUPLICATE_OUTPUT_TO_STD_OUT = true;
+
public static void main(String[] args) throws IOException {
+ if (args.length < 3) {
+ String errMsg = String.format("Usage: %s triggerTimesFile detectionOutputFile [stdOut]" +
+ "\n - triggerTimesFile: the file that contains the timestamps for the user actions" +
+ "\n - detectionOutputFile: the file that contains the detected events" +
+ "\n - analysisResultsFile: where to write the results of the detection analysis" +
+ "\n - stdOut: optional true/false literal indicating if output should also be printed to std out; default is true",
+ DetectionResultsAnalyzer.class.getSimpleName());
+ return;
+ }
+ String triggerTimesFile = args[0];
+ File detectionOutputFile = new File(args[1]);
+ String analysisResultsFile = args[2];
+ if (args.length > 3) {
+ DUPLICATE_OUTPUT_TO_STD_OUT = Boolean.parseBoolean(args[3]);
+ }
+
// -------------------------------------- Parse the input files --------------------------------------
- String triggerTimesFile = args[0];
// Read the trigger times.
// The trigger times file does not contain event types as we initially assumed that we would just be alternating
// between ON and OFF.
triggers.add(new UserAction(actionType, triggerTimestamps.get(i)));
}
// Read the detection output file, assuming a format as specified in UserAction.toString()
- File detectionOutputFile = new File(args[1]);
List<UserAction> detectedEvents = new ArrayList<>();
try (BufferedReader br = new BufferedReader(new FileReader(detectionOutputFile))) {
String s;
List<UserAction> falsePositives = new ArrayList<>();
falsePositives.addAll(detectedEvents);
falsePositives.removeAll(truePositives);
- // Print the results...
- System.out.println("---------- False negatives (events that where not detected) ----------");
+
+ // Output the results...
+ PrintWriter outputter = new PrintWriter(new FileWriter(analysisResultsFile));
+ PrintWriterUtils.println("---------- False negatives (events that where not detected) ----------", outputter, DUPLICATE_OUTPUT_TO_STD_OUT);
for (UserAction missing : triggers) {
- System.out.println(missing);
+ PrintWriterUtils.println(missing, outputter, DUPLICATE_OUTPUT_TO_STD_OUT);
}
- System.out.println("Total of " + Integer.toString(triggers.size()));
- System.out.println();
- System.out.println("---------- False positives (detected, but no matching trigger) ----------");
+ PrintWriterUtils.println("Total of " + Integer.toString(triggers.size()), outputter, DUPLICATE_OUTPUT_TO_STD_OUT);
+ PrintWriterUtils.printEmptyLine(outputter, DUPLICATE_OUTPUT_TO_STD_OUT);
+ PrintWriterUtils.println("---------- False positives (detected, but no matching trigger) ----------", outputter, DUPLICATE_OUTPUT_TO_STD_OUT);
for (UserAction fp : falsePositives) {
- System.out.println(fp);
+ PrintWriterUtils.println(fp, outputter, DUPLICATE_OUTPUT_TO_STD_OUT);
}
- System.out.println("Total of " + Integer.toString(falsePositives.size()));
+ PrintWriterUtils.println("Total of " + Integer.toString(falsePositives.size()), outputter, DUPLICATE_OUTPUT_TO_STD_OUT);
+ outputter.flush();
+ outputter.close();
}
}