1 | import java.io.File;
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2 | import java.io.BufferedReader;
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3 | import java.io.BufferedWriter;
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4 | import java.io.FileReader;
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5 | import java.io.FileWriter;
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6 | public class javaAccuracyCalculator{
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7 |
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8 | //Read in log.txt, grab first item in array of each line
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9 | //Counter for everytime have readline
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10 | //Calculate accuracy rate
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11 | public static void main(String[] args) {
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12 | try {
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13 | if (args.length != 3) {
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14 | System.out.println("Usage: imageClassifier <inputFilename> <classifierType> <outputFilename>");
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15 | }
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16 | else {
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17 | String inputFilename = args[0];
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18 | String classifierType = args[1];
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19 | String outputFilename = args[2];
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20 | FileReader fileReader = new FileReader(inputFilename);
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21 | BufferedReader buf = new BufferedReader(fileReader);
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22 | FileWriter fw = new FileWriter(outputFilename,true);
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23 | String line = null;
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24 | String[] item;
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25 | float trueAccuracyRate =0;
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26 | float falseAccuracyRate =0;
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27 | int trueCount = 0;
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28 | int falseCount = 0;
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29 | int sheetMusicCount = 0;
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30 | int notSheetMusicCount = 0;
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31 | //Splits into each record, since readLine splits by "\n"
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32 | while ((line = buf.readLine()) != null) {
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33 | item = line.split("\t");
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34 | //Calculate AccuracyRates
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35 | if(item[1].contains("TestImages/SheetMusic/")){
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36 | sheetMusicCount++;
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37 | if(item[3].equals("true")){
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38 | trueCount++;
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39 | }
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40 | }
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41 | if(item[1].contains("TestImages/NotSheetMusic/")){
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42 | notSheetMusicCount++;
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43 | if(item[3].equals("true")){
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44 | falseCount++;
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45 | }
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46 | }
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47 | }
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48 |
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49 | //Amount of sheetMusic classified images / total amount of images read
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50 | trueAccuracyRate = ((float)trueCount/(float)sheetMusicCount)*(float)100;
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51 | //Amount of notSheetMusic classified images / total amount of images read
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52 | falseAccuracyRate = ((float)falseCount/(float)notSheetMusicCount)*(float)100;
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53 |
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54 | fw.write("Classifier: " + classifierType + '\t' + "SheetMusicAccuracyRate: " + trueAccuracyRate + "%" + '\t' + "NotSheetMusicAccuracyRate :" + falseAccuracyRate + "%" + "\n");
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55 | buf.close();
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56 | fw.close();
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57 | }
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58 | }
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59 | catch(Exception e){
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60 | System.err.println(e);
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61 | }
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62 | }
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63 |
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64 | }
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