public static void fileWithColdestTemperature() {
String fileName = null;
CSVRecord lowestSoFar = null;
double lowestTemp = 99999;
DirectoryResource dr = new DirectoryResource();
for (File f : dr.selectedFiles()) {
FileResource fr = new FileResource(f);
CSVRecord currentRow = coldestHourInFile(fr.getCSVParser());
double currentTemp = Double.parseDouble(currentRow.get("TemperatureF"));
if (currentTemp < lowestTemp) {
lowestTemp = currentTemp;
lowestSoFar = currentRow;
fileName = f.getName();
}
/*
if (lowestSoFar == null) {
lowestSoFar = currentRow;
fileName = f.getName();
selectedFr = fr;
} else {
lowestSoFar = getLowestOfTwo(currentRow, lowestSoFar);
fileName = f.getName();
selectedFr = fr;
}
*/
}
System.out.println("Coldest day was in file " + fileName);
System.out.println("Coldest temperature on that day was " + lowestSoFar.get("TemperatureF"));
System.out.println("All the Temperatures on the coldest day were:");
}
public static void testLowestHumidityInFile() {
FileResource fr = new FileResource();
CSVParser csv = fr.getCSVParser();
CSVRecord record = lowestHumidityInFile(csv);
System.out.println(
"Lowest Humidity was " + record.get("Humidity") + " at " + record.get("DateUTC"));
}
public static void testAverageTemperatureWithHighHumidityInFile() {
FileResource fr = new FileResource();
CSVParser parser = fr.getCSVParser();
double avgTem = averageTemperatureWithHighHumidityInFile(parser, 80);
if (avgTem == -9999) {
System.out.println("No temperatures with that humidity");
} else {
System.out.println("Average Temp when high Humidity is " + avgTem);
}
}
public static void testAverageTemperatureWithHighHumidityInFile(int value) {
FileResource fr = new FileResource();
CSVParser parser = fr.getCSVParser();
Double average = averageTemperatureWithHighHumidityInFile(parser, value);
if (average == null) {
System.out.println("No temperatures with that humidity");
} else {
System.out.println("Average Temp when high Humidity is " + average);
}
}
public static CSVRecord lowestHumidityInManyFiles() {
CSVRecord lowestSoFar = null;
DirectoryResource dir = new DirectoryResource();
for (File file : dir.selectedFiles()) {
FileResource fr = new FileResource(file);
CSVParser csv = fr.getCSVParser();
CSVRecord lowestInFile = lowestHumidityInFile(csv);
lowestSoFar = getLowestOfTwo(lowestInFile, lowestSoFar);
}
return lowestSoFar;
}
public static CSVRecord hottestInManyDays() {
CSVRecord largestSoFar = null;
DirectoryResource dr = new DirectoryResource();
for (File f : dr.selectedFiles()) {
FileResource fr = new FileResource(f);
CSVRecord currentRow = hottestHourInFile(fr.getCSVParser());
if (largestSoFar == null) {
largestSoFar = currentRow;
} else {
largestSoFar = getLargestOfTwo(currentRow, largestSoFar);
}
}
return largestSoFar;
}
/**
* Takes selected files and returns name of file with lowest temp
*
* @return name of file with lowest temperature
*/
public static String fileWithColdestTemperature() {
DirectoryResource dir = new DirectoryResource();
CSVRecord lowestSoFar = null;
File lowestFile = null;
for (File fr : dir.selectedFiles()) {
FileResource frR = new FileResource(fr);
CSVParser csv = frR.getCSVParser();
CSVRecord record = coldestHourInFile(csv);
if (coldestOfTwo(record, lowestSoFar)) {
lowestFile = fr;
}
}
return lowestFile.getAbsolutePath();
}
public static CSVRecord lowestHumidityInManyFiles() {
CSVRecord lowestRecordSoFar = null;
double lowestHumiditySoFar = 101;
DirectoryResource dr = new DirectoryResource();
for (File f : dr.selectedFiles()) {
FileResource fr = new FileResource(f);
CSVParser parser = fr.getCSVParser();
CSVRecord record = lowestHumidityInFile(parser);
double currentHumidity = Double.parseDouble(record.get("Humidity"));
if (currentHumidity < lowestHumiditySoFar) {
lowestHumiditySoFar = currentHumidity;
lowestRecordSoFar = record;
}
}
return lowestRecordSoFar;
}
/* public boolean doesNameRepeats(FileResource fr, CSVRecord reader) {
int counter = 0;
int birthsNumbers = Integer.parseInt(reader.get(2));
for (CSVRecord secondReader : fr.getCSVParser(false)) {
if(secondReader.get(0).equals(name));
counter++;
}
if (counter > 1)
return true;
else
return false;
}
*/
public void totalBirths(FileResource fr) {
int totalBirths = 0;
int totalGirls = 0;
int totalBoys = 0;
int uniqueBirths = 0;
int uniqueGirls = 0;
int uniqueBoys = 0;
String uniqueName = "";
for (CSVRecord reader : fr.getCSVParser(false)) {
int brojRodjenih = Integer.parseInt(reader.get(2));
totalBirths += brojRodjenih;
// ---1--- ako se ime ne ponavlja, pokrecemo counter, ako ne, preskacemo counter
uniqueBirths =
uniqueBirths + (Integer.parseInt(reader.get(2)) - (Integer.parseInt(reader.get(2)) - 1));
if (reader.get(1).equals("F")) totalGirls += brojRodjenih;
else totalBoys += brojRodjenih;
}
System.out.println("Potpuni broj rodjenih: " + totalBirths);
System.out.println("Broj zenske djece: " + totalGirls);
System.out.println("Broj muske djece: " + totalBoys);
System.out.println("Broj svih imena: " + uniqueBirths);
}
public void printNames() {
FileResource fr = new FileResource();
for (CSVRecord record : fr.getCSVParser(false)) {
int numero = Integer.parseInt(record.get(2));
if (numero <= 100) {
System.out.println(
"ime bebe: "
+ record.get(0)
+ " \t"
+ "spol: "
+ record.get(1)
+ " \t"
+ "broj istih imena u godini: "
+ record.get(2));
}
}
}
public static void testFileWithColdestTemp() {
String lowestFile = fileWithColdestTemperature();
FileResource lowestFile2 = new FileResource(lowestFile);
String lowestFile1 = lowestFile.substring(lowestFile.lastIndexOf("\\") + 1);
CSVParser csv = lowestFile2.getCSVParser();
CSVRecord record = coldestHourInFile(csv);
System.out.println("Coldest day was in file " + lowestFile1);
System.out.println("Coldest temperature on that day was " + record.get("TemperatureF"));
System.out.println("All the temperatures on that day are:");
csv = lowestFile2.getCSVParser();
for (CSVRecord row : csv) {
System.out.println(
lowestFile1.substring(8, lowestFile1.length() - 4)
+ " "
+ row.get("TimeEST")
+ " "
+ row.get("TemperatureF"));
}
}
public static void testColdestHourInFile() {
FileResource fr = new FileResource();
CSVParser parser = fr.getCSVParser();
CSVRecord coldest = coldestHourInFile(parser);
System.out.println(coldest.get("TemperatureF") + " at " + coldest.get("TimeEST"));
}
public static void testAverageTemperatureInFile() {
FileResource fr = new FileResource();
CSVParser parser = fr.getCSVParser();
double averageTemperature = averageTemperatureInFile(parser);
System.out.println("Average temperature in file is " + averageTemperature);
}
public static void testColdestHourInFile() {
FileResource fr = new FileResource();
CSVParser csv = fr.getCSVParser();
CSVRecord lowest = coldestHourInFile(csv);
System.out.println(lowest.get("DateUTC") + " " + lowest.get("TemperatureF"));
}