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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.text.*;
  7.  
  8.  
  9. 	class CabRecordReader {
  10. boolean moreRecords;
  11. File inputFile;
  12. Scanner in;
  13.  
  14. public CabRecordReader(String inputPath) throws FileNotFoundException {
  15.     inputFile = new File(inputPath);
  16.     in = new Scanner(inputFile);
  17.     in.useDelimiter(",\n");
  18.     moreRecords = true;
  19. }
  20.  
  21. public boolean hasMoreRecords() {
  22.     moreRecords = in.hasNext();
  23.     return moreRecords;
  24. }
  25. public String getNextRecord() {
  26.     String line;
  27.     moreRecords = in.hasNext();
  28.     if(moreRecords) {
  29.         line = in.next();
  30.         return line;
  31.     } else {
  32.         return null;
  33.     }
  34. }
  35. }
  36.  
  37. class CabRecordProcessor /* implements CabRecord*/ {
  38.  
  39. String output;
  40. CabRecordReader reader;
  41. RecordType recType;
  42. Date recDate;
  43. String recID;
  44. double recValue;
  45. double recGalCost;
  46.  
  47. SimpleDateFormat formatter = new SimpleDateFormat("yyyy/mm/dd");
  48.  
  49. public CabRecordProcessor(String inputPath, String outputPath) {
  50.     try {
  51.         reader = new CabRecordReader(inputPath);
  52.     } catch (FileNotFoundException e) {
  53.         System.err.println("File not Found...");
  54.         e.printStackTrace();
  55.     }
  56.     output = outputPath;
  57. }
  58.  
  59. public void readFullRecord() {
  60.     try {
  61.         recDate = formatter.parse(reader.getNextRecord());
  62.         recID = reader.getNextRecord();
  63.         recType = RecordType.valueOf(reader.getNextRecord());
  64.         recValue = Double.parseDouble(reader.getNextRecord());
  65.         if(recType == RecordType.valueOf("GAS")) {
  66.             recGalCost = Double.parseDouble(reader.getNextRecord());
  67.         }
  68.     } catch (ParseException e) {
  69.         System.err.println("Error with the Date on " + recID);
  70.         e.printStackTrace();
  71.     } catch (IllegalArgumentException e) {
  72.         System.err.println("Error with the Type on " + recID);
  73.         e.printStackTrace();
  74.     } catch (NullPointerException e) {
  75.         System.err.println("Getting this for some reason at " + recID);
  76.         e.printStackTrace();
  77.     }
  78. }
  79.  
  80. public boolean butWait() {
  81.     return reader.hasMoreRecords();
  82. }
  83.  
  84. public RecordType getType() {
  85.     return recType;
  86. }
  87.  
  88. public Date getDate() {
  89.     return recDate;
  90. }
  91.  
  92. public String getCabId() {
  93.     return recID;
  94. }
  95.  
  96. public double getValue() {
  97.     return recValue;
  98. }
  99.  
  100. public double getPerGallonCost() {
  101.     return recGalCost;
  102. }
  103.  
  104. }
  105. 	enum RecordType {
  106. 		GAS, SERVICE, FARE
  107. 	}
  108.  
  109.  
  110. /* Name of the class has to be "Main" only if the class is public. */
  111. class Ideone
  112. {
  113. 	public static void main (String[] args) throws java.lang.Exception
  114. 	{
  115. 	ArrayList<String> cabIDs = new ArrayList<String>();
  116.     ArrayList<Date> dates = new ArrayList<Date>();
  117.     ArrayList<RecordType> types = new ArrayList<RecordType>();
  118.     ArrayList<Double> values = new ArrayList<Double>();
  119.     ArrayList<Double> gasCosts = new ArrayList<Double>();
  120.  
  121.     int tracker = 0;
  122.  
  123.     CabRecordProcessor processor = new CabRecordProcessor(inputPath, outputPath);
  124.  
  125.     while(processor.butWait()) {
  126.         processor.readFullRecord();
  127.         cabIDs.add(processor.getCabId());
  128.         dates.add(processor.getDate());
  129.         types.add(processor.getType());
  130.         values.add(processor.getValue());
  131.         if(processor.getType() == RecordType.valueOf("GAS")) {
  132.             gasCosts.add(tracker,processor.getPerGallonCost());
  133.         }
  134.         tracker++;
  135.     }
  136. 	}
  137. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:123: error: cannot find symbol
    CabRecordProcessor processor = new CabRecordProcessor(inputPath, outputPath);
                                                          ^
  symbol:   variable inputPath
  location: class Ideone
Main.java:123: error: cannot find symbol
    CabRecordProcessor processor = new CabRecordProcessor(inputPath, outputPath);
                                                                     ^
  symbol:   variable outputPath
  location: class Ideone
2 errors
stdout
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Standard output is empty
https://ideone.com/f2nwnB
language:
Java (12.0.1)
created:
9 years ago
visibility:
public

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