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FileIO.java
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224 lines (199 loc) · 8.78 KB
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package Util;
import java.io.*;
import java.util.Arrays;
import Model.Auto;
import Model.OptionSet;
public class FileIO
{
public FileIO() throws IOException {
}
public Auto buildAutoObject(String fileName, Auto new_car) throws IOException {
boolean AutoFlag = false;
boolean OptionSetFlag = false;
boolean OptionFlag = false;
new_car = null;
new_car = new Auto("",0,0);
String last_OptionSetName = "";
String tempOptionName = "";
try {
FileReader read = new FileReader(fileName);
BufferedReader bread = new BufferedReader(read);
String line;
int line_number = 1;
while ((line = bread.readLine()) != null) {
int tempOptSetSize;
int tempOptionSize;
line = line.replaceAll("\\s+", "");
line = line.replaceAll("_", " ");
String[] word_in_line = line.split(":"); // ex: line = "name Toyota Dan iel" => array of Strings word_in_line = ["name", "Toyota", "Dan", "iel"]
if (word_in_line.length == 1) {
if (word_in_line[0].equals("Auto")) {
if (!AutoFlag) {
AutoFlag = true;
} else {
AutoFlag = false;
}
} else if (word_in_line[0].equals("OptionSet")) {
if (!OptionSetFlag) {
OptionSetFlag = true;
} else {
OptionSetFlag = false;
}
} else if (word_in_line[0].equals("Option")) {
if (!OptionFlag) {
OptionFlag = true;
} else {
OptionFlag = false;
}
}
continue;
} else if (word_in_line.length == 2) {
int count = 0;
if (OptionFlag) {
if (word_in_line[0].equals("name")) {
tempOptionName = word_in_line[1];
new_car.addOption(last_OptionSetName, word_in_line[1], 0);
} else if (word_in_line[0].equals("price")) {
new_car.UpdateOptionWithoutMessage(last_OptionSetName, tempOptionName, tempOptionName, Integer.parseInt(word_in_line[1]));
count++;
}
} else if (OptionSetFlag) {
if (word_in_line[0].equals("name")) {
last_OptionSetName = word_in_line[1];
new_car.addOptionSet(word_in_line[1]);
} else if (word_in_line[0].equals("numberOfOptions")) {
tempOptSetSize = Integer.parseInt(word_in_line[1]);
}
} else if (AutoFlag) {
if (word_in_line[0].equals("name")) {
new_car.setName(word_in_line[1]);
} else if (word_in_line[0].equals("basePrice")) {
new_car.setBasePrice(Double.parseDouble(word_in_line[1]));
} else if (word_in_line[0].equals("numberOfOptionSets")) {
//Nothing here
}
}
}
line_number++;
}
//System.out.println("Method BuildAuto CheckPoint");
System.out.println(new_car);
return new_car;
} catch (FileNotFoundException e) {
throw new RuntimeException(e);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
//This code could be useful in future, almost the same as the buildAutoObject() method
/*
boolean AutoFlag = false;
boolean OptionSetFlag = false;
boolean OptionFlag = false;
Auto new_car = new Auto("",0,0);
String last_OptionSetName = "";
String tempOptionName = "";
try {
FileReader read = new FileReader("Car.txt");
BufferedReader bread = new BufferedReader(read);
String line;
int line_number = 1;
while ((line = bread.readLine()) != null)
{
int tempOptSetSize;
int tempOptionSize;
// System.out.println("Line number: " + line_number + ", line: " + line) ;
line = line.replaceAll("\\s+", "");
String[] word_in_line = line.split(":"); // ex: line = "name Toyota Dan iel" => array of Strings word_in_line = ["name", "Toyota", "Dan", "iel"]
// System.out.println("\tword_in_line.length: " + word_in_line.length);
System.out.println("\tword_in_line: " + Arrays.toString(word_in_line));
if(word_in_line.length == 1)
{
if(word_in_line[0].equals("Auto")){
if(!AutoFlag){
AutoFlag = true;
}else{
AutoFlag = false;
}
}
else if(word_in_line[0].equals("OptionSet"))
{
if(!OptionSetFlag){
OptionSetFlag = true;
}else{
OptionSetFlag = false;
}
}else if (word_in_line[0].equals("Option"))
{
if(!OptionFlag){
OptionFlag = true;
}else{
OptionFlag = false;
}
}
continue;
}
else if(word_in_line.length == 2)
{
int count = 0;
if(OptionFlag)
{
System.out.println("Inside OptionFlag");
if(word_in_line[0].equals("name"))
{
tempOptionName = word_in_line[1];
new_car.addOption(last_OptionSetName, word_in_line[1],0);
}
else if(word_in_line[0].equals("price"))
{
// tempOptionSize = Integer.parseInt(word_in_line[1]);
new_car.UpdateOption(last_OptionSetName, tempOptionName, tempOptionName, Integer.parseInt(word_in_line[1]));
count++;
}
}
else if (OptionSetFlag)
{
System.out.println("inside OptionSetFlag");
if (word_in_line[0].equals("name"))
{
// tempOptSetName = word_in_line[1];
last_OptionSetName = word_in_line[1];
new_car.addOptionSet(word_in_line[1]);
System.out.println("Changed optionSet name to " + word_in_line[1]);
}
else if(word_in_line[0].equals("numberOfOptions"))
{
tempOptSetSize = Integer.parseInt(word_in_line[1]);
}
}
else if (AutoFlag)
{
System.out.println("inside AutoFlag");
if(word_in_line[0].equals("name"))
{
new_car.setName(word_in_line[1]);
System.out.println("Changed auto name to " + word_in_line[1]);
}
else if (word_in_line[0].equals("basePrice"))
{
// car_price = Double.parseDouble(word_in_line[1]);
new_car.setBasePrice(Double.parseDouble(word_in_line[1]));
}
else if (word_in_line[0].equals("numberOfOptionSets"))
{
// FordOptSets = new OptionSet[Integer.parseInt(word_in_line[1])];
}
}
}
line_number++;
}
System.out.println("CheckPoint");
System.out.println(new_car);
// System.out.println(Arrays.toString(colors_arr));
} catch (FileNotFoundException e) {
throw new RuntimeException(e);
} catch (IOException e) {
throw new RuntimeException(e);
}
*/
}