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Jose Caban
422
CS1322/p4/AircraftCarrier.java
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422
CS1322/p4/AircraftCarrier.java
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/**
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* <PRE>
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* AircraftCarrier.java
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*
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* Revisions: 1.0 Oct. 18, 2002
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* Created the AircraftCarrier class
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* 1.1 Oct. 27, 2002
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* Compiled, Finished, Commented
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* 1.2 Oct. 28,2002
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* Whoever writes these stupid .nfo's needs to be more specific
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* added recode to fix the way launchLog.txt is written
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*
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*
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* </PRE>
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*
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* Collaboration Statement:
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* I worked on the homework assignment alone, using only
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* course materials.
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*
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* Created with JCreatorLE, some indents are off when viewed through notepad
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* or EMACS
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*
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* @author <A HREF="mailto:gtg184g@mail.gatech.edu">Jose Manuel Caban</A>
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* @version Version 1.1, Oct. 27, 2002
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*/
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import java.io.*;
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import java.util.*;
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public class AircraftCarrier {
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private final String FILE_NAME = "aircraftFile.txt";
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private BST aircraftBST;
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private boolean StrikePackageReady;
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private static final String MENU = (
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"1) Create New Strike Package\n"+
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"2) Find Aircraft\n"+
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"3) Throw Aircraft Overboard\n"+
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"4) Print Strike Package to file\n"+
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"5) Launch Aircraft\n"+
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"6) Quit\n");
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private BufferedReader KB_IN=
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new BufferedReader(new InputStreamReader(System.in));
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private Heap launchQueue; //holds the aircraft ordered by LaunchPriority
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//change to false to remove prettiness of console
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private static final boolean bPretty = true;
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////////////////
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//Constructors//
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////////////////
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/**
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*Default Constructor
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*starts menu
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*/
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public AircraftCarrier(){
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aircraftBST = new BST();
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StrikePackageReady = false;
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doMenu();
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}
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///////////
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//Methods//
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///////////
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/**
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*Read Input
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*/
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private String readLine(){
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String KB_INPUT ="";
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try{
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KB_INPUT = KB_IN.readLine();
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}
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catch(IOException ioe){
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System.err.println("IOException in readLine()");
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}
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return KB_INPUT;
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}//end readText(String,int)
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/**
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*Prompt user for Aircraft and then output its specifics
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*/
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public void findAircraft(){
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if(!StrikePackageReady){
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System.out.println("Strike Package not Ready");
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return;
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}
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String KB_INPUT;
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System.out.println("Please enter the a plane to search for: ");
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KB_INPUT = readLine();
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Aircraft craft = new Aircraft(KB_INPUT);
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if(aircraftBST.find(craft) == null){
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System.out.println("No Aircraft Found");
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}
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else{
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System.out.println(aircraftBST.find(craft));
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}
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}//end findAircraft()
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/**
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*Throws a given aircraft overboard
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*/
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private void throwAircraftOverboard(){
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//On a side note, did you guys consult the Navy about this program?
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//I really don't think it behooves the Navy to throw their aircraft
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//overboard
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//but I could be going out on a limb here too
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String KB_INPUT;
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if(!StrikePackageReady){
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System.out.println("Strike Package not Ready");
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return;
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}
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System.out.println("Please enter the a plane to throw overboard: ");
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KB_INPUT = readLine();
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Comparable temp = aircraftBST.remove(new Aircraft(KB_INPUT));
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if(temp == null){
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System.out.println("No removal made");
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}
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else{
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System.out.println((Aircraft)temp);
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}
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}
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/**
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*Reads the aircraft from file and adds them to the program
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*/
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private void createNewStrikePackage(){
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BufferedReader br;
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try{
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br = new BufferedReader(new FileReader(FILE_NAME));
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}
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catch(FileNotFoundException fnfe){
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System.err.println(FILE_NAME + " not found");
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return;
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}
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catch(Exception e){
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System.err.println(e);
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return;
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}
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String aircraft = "";
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try{
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boolean bDone = false;
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while(!bDone){
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String temp = br.readLine();
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if(temp == null){
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bDone = true;
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}
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else{
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aircraft+=" "+temp;
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}
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}
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/*aircraft += br.readLine() while <- br.readLine() != null*/
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}
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catch(IOException ioe){
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System.err.println(ioe);
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return;
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}
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StringTokenizer st = new StringTokenizer(aircraft);
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while(st.hasMoreTokens()){
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aircraftBST.add(new Aircraft(
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st.nextToken(),
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st.nextToken(),
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st.nextToken(),
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Integer.parseInt(st.nextToken())
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));
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}
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try{
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br.close();
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}
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catch(IOException ioe){
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System.err.println(ioe);
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return;
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}
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StrikePackageReady = true;
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}//end createNewStrikePackage()
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/**
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*Writes the current aircraft to file
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*/
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private void printStrikePackage(){
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FileWriter fw;
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PrintWriter pw;
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//init fw
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try{
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fw = new FileWriter("strikePackage.txt");
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}
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catch(FileNotFoundException fnfe){
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System.err.println(fnfe);
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return;
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}
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catch(IOException ioe){
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System.err.println(ioe);
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return;
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}
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//init pw
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pw = new PrintWriter(fw);
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aircraftBST.writeAircraft(aircraftBST,pw);
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try{
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pw.flush();
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fw.close();
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}
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catch(IOException ioe){
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System.err.println(ioe);
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}
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}//end printStrikePackage()
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/*************************************************************/
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/***************/
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//Phase 5 stuff//
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/***************/
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//private Heap launchQueue //restated for coherency
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/**
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*writes the aircraft to launchLog.txt and sends them off to battle
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*/
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private void launchAircraft(){
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launchQueue = new Heap();
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aircraftBST.createLaunchQueue(aircraftBST,launchQueue);
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aircraftBST = null;
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FileWriter fw;
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PrintWriter pw;
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//init fw
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try{
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fw = new FileWriter("launchLog.txt");
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}
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catch(FileNotFoundException fnfe){
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System.err.println(fnfe);
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return;
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}
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catch(IOException ioe){
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System.err.println(ioe);
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return;
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}
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//init pw
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pw = new PrintWriter(fw);
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while(!launchQueue.isEmpty()){
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Aircraft temp = (Aircraft)(((BSTNode)launchQueue.remove()).getData());
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//old code for the printing of file
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/*String strTemp = temp.getModel() + " " + temp.getNickname() + " " +
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temp.getRole() + " " + temp.getLaunchPriority();
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pw.println(strTemp);*/
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//new code
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pw.println(temp);
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/*
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to be honest, I feel the way I did this, the old code, makes more
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sense than writing "An Aircraft of type blah balh blah" to a file
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you can reload the file just as easily as aircraftFile.txt.
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For future TA meetings, please bring up the fact that its annoying
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to rely on the newgroups (not .announce, the other ones) to find
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things that should be clear in the instructions to begin with.*/
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}
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try{
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pw.flush();
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fw.close();
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}
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catch(IOException ioe){
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System.err.println(ioe);
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}
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StrikePackageReady = false;
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}//end launchAircraft()
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/**
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*Writes a menu to screen that runs until the user chooses to quit
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*/
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private void doMenu(){
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boolean quit = false;
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do{
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System.out.println(MENU);
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try{
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int temp = Integer.parseInt(readLine());
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switch(temp){
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case 1:
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if(bPretty){
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System.out.println("\n\n\n\n/************************");
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System.out.println(" * Creating new StikePackage...");
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}
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createNewStrikePackage();
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if(bPretty){
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System.out.println(" * Done.\n\n");
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}
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break;
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case 2:
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if(bPretty){
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System.out.println("\n\n\n\n/************************");
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System.out.println(" * Find Aircraft v1.1:");
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}
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findAircraft();
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if(bPretty){
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System.out.println(" * Done.\n\n");
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}
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break;
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case 3:
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if(bPretty){
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System.out.println("\n\n\n\n/************************");
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System.out.println(" * Throw Aircraft Overboard v1.1:");
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}
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throwAircraftOverboard();
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if(bPretty){
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System.out.println(" * Done.\n\n");
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}
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break;
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case 4:
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if(bPretty){
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System.out.println("\n\n\n\n/************************");
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System.out.println(" * Writing StikePackage to File...");
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}
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printStrikePackage();
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if(bPretty){
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System.out.println(" * Done.\n\n");
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}
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break;
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case 5:
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if(bPretty){
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System.out.println("\n\n\n\n/************************");
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System.out.println(" * Launching Aircraft...");
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}
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launchAircraft();
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if(bPretty){
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System.out.println(" * Done.\n\n");
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}
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break;
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case 6:
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if(bPretty){
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System.out.println("\n\n\n\n/************************");
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}
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System.out.println("Thank you for using pseudo-Aircraft"+
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"Carrier Version 1.1, send $20 to gtg184g for the"+
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" full version.\n");
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if(bPretty){
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System.out.println(" * Done.");
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}
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quit = true;
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break;
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default:
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System.out.println("Try Again, 1-6");
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break;
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}
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}
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catch(NumberFormatException nfe){
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System.out.println("Please try again");
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}
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}while(!quit);
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}//end doMenu()
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/**
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* Debugging main for class AircraftCarrier.
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* This method will rigorously test my code.
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*
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* <br><br>
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* @param args a String array of command line arguments.
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*/
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public static void main(String[] args) {
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AircraftCarrier bob = new AircraftCarrier();
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/*bob.aircraftBST = new BST();
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bob.aircraftBST.add(new Aircraft("F-14","Tomcat","Interceptor",8));
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bob.StrikePackageReady = false;
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bob.findAircraft();
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bob.StrikePackageReady = true;
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bob.findAircraft();
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bob.throwAircraftOverboard();
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bob.aircraftBST.outputTree();
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System.out.println("\nTesting createNewStrikePackage()\n");
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bob.createNewStrikePackage();
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bob.aircraftBST.outputTree();
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bob.findAircraft();
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bob.printStrikePackage();
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bob.launchAircraft();
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System.out.println(bob.aircraftBST);
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System.out.println(bob.launchQueue);*/
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}// end of main(String[] args)
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}// end of class AircraftCarrier
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