Initial Commit

Source Code/Assignment 6 (Ben)/.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/../../../../../../:\User\Isaac\Desktop\Test\.idea/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

Source Code/Assignment 6 (Ben)/.idea/codeStyles/Project.xml

@@ -0,0 +1,7 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <ScalaCodeStyleSettings>
+      <option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
+    </ScalaCodeStyleSettings>
+  </code_scheme>
+</component>

Source Code/Assignment 6 (Ben)/.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
+  </state>
+</component>

Source Code/Assignment 6 (Ben)/.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

Source Code/Assignment 6 (Ben)/.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Test.iml" filepath="$PROJECT_DIR$/Test.iml" />
+    </modules>
+  </component>
+</project>

Source Code/Assignment 6 (Ben)/Test.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

Source Code/Assignment 6 (Ben)/src/CharsetTester.java

@@ -0,0 +1,11 @@
+import java.io.ByteArrayOutputStream;
+import java.io.OutputStreamWriter;
+import java.nio.charset.Charset;
+public class CharsetTester {
+    public static void main(String[] args) {
+        OutputStreamWriter writer = new OutputStreamWriter(new ByteArrayOutputStream());
+        String enc = writer.getEncoding();
+        System.out.println(enc);
+        System.out.println(Charset.defaultCharset());
+    }
+}

Source Code/Assignment 6 (Ben)/src/TemperatureParser.java

@@ -0,0 +1,128 @@
+import java.io.*;
+import java.util.Scanner;
+import java.util.NoSuchElementException;
+/**
+Represents a temperature parser object.
+@author Ben Fanjoy 3635146
+*/
+public class TemperatureParser {
+	
+	/**
+	Creates a scanner object.
+	*/
+	Scanner sc;
+	/**
+	The column in which the header is "Date/Time (LST)".
+	*/
+	private int dateCol;
+	/**
+	The column in which the header is "Temp (°C)".
+	*/
+	private int tempCol;
+	/**
+	Used to store the date for the line that is currently being parsed.
+	*/
+	private String date;
+	/**
+	Used to store the tmeperature for the line that is currently being parsed.
+	*/
+	private double temp;
+	
+	/**
+	Constructs a temperature parser using a specific file as input.
+	@param filename The name of the input file.
+	*/
+	public TemperatureParser (String filename) throws FileNotFoundException{
+		
+		try {
+			sc = new Scanner (new File(filename));
+		}
+		catch (FileNotFoundException e) {
+			System.out.println("File not found.");
+			System.exit(1);
+		}
+		
+		sc.useDelimiter(",");
+		
+		boolean foundDate = false;
+		boolean foundTemp = false;
+		
+			String header = sc.next();
+			int count = 1;
+			while (sc.hasNext() && (foundDate == false || foundTemp == false)) {
+				header = sc.next();
+				if (header.equals("\"Date/Time (LST)\"")) {
+					dateCol = count;
+					count++;
+					foundDate = true;
+				}
+				else if (header.equals("\"Temp (°C)\"")) {
+					tempCol = count;
+					count++;
+					foundTemp = true;
+				}
+				else {
+					count++;
+				}
+			}
+		sc.nextLine();
+	}
+	
+	/**
+	Method for parsing the next line in the file.
+	*/
+	public void parseLine() throws NoSuchElementException{
+		
+		String line = sc.nextLine();
+		Scanner scan = new Scanner (line);
+		scan.useDelimiter("\",\"");
+		
+		for (int i = 0; i < dateCol; i++) {
+			scan.next();
+		}
+
+		date = scan.next();
+
+		for (int i = tempCol - dateCol; i > 1; i--) {
+			scan.next();
+		}
+		try {
+			temp = Double.parseDouble(scan.next());
+		}
+		catch (NumberFormatException e) {
+			System.out.println("Invalid entry at " + date);
+		}
+		catch (NoSuchElementException e) {
+			System.out.println("Invalid entry at " + date);
+		}
+	}
+	
+	/**
+	Accesses the date for the current line.
+	@return The date for the current line.
+	*/
+	public String getDate () {
+		return date;
+	}
+	
+	/**
+	Accesses the temperature for the current line.
+	@return The temperature for the current line.
+	*/
+	public double getTemp () {
+		return temp;
+	}
+	
+	/**
+	Determines whether or not the file has a next line.
+	@return Whether or not the file has a next line.
+	*/
+	public boolean hasNextLine () {
+		if (sc.hasNextLine() || sc.hasNext()) {
+			return true;
+		}
+		else {
+			return false;
+		}
+	}
+}

Source Code/Assignment 6 (Ben)/src/TemperatureStats.java

@@ -0,0 +1,52 @@
+import java.io.*;
+import java.util.Scanner;
+public class TemperatureStats {
+	
+	public static void main(String[] args) throws FileNotFoundException {
+		
+		double tempMin = 0;
+		String tempMinDate = "";
+		double tempMax = 0;
+		String tempMaxDate = "";
+		TemperatureParser tp = null;
+		
+		try {
+			tp = new TemperatureParser(args[0]);
+		}
+		catch (ArrayIndexOutOfBoundsException e) {
+			System.out.println("No file name was entered.");
+			System.exit(1);
+		}
+		
+		int counter = 0;
+		
+		while (tp.hasNextLine()) {
+			
+			tp.parseLine();
+			
+			if (counter == 0) {
+				tempMax = tp.getTemp();
+				tempMaxDate = tp.getDate();
+				tempMin = tp.getTemp();
+				tempMinDate = tp.getDate();
+				counter++;
+			}
+			else if (tp.getTemp() < tempMin) {
+				tempMin = tp.getTemp();
+				tempMinDate = tp.getDate();
+				counter++;
+			}
+			else if (tp.getTemp() > tempMax) {
+				tempMin = tempMax;
+				tempMax = tp.getTemp();
+				tempMinDate = tempMaxDate;
+				tempMaxDate = tp.getDate();
+				counter++;
+			}
+		}
+		
+		System.out.println("Maximum: " + tempMaxDate + ": " + tempMax);
+		System.out.println("Minimum: " + tempMinDate + ": " + tempMin);
+		
+	}
+}