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APW_S3
Commit 51353aa3 authored by mahdikarami0111's avatar mahdikarami0111
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      APW_S3.2/.idea/.gitignore 0 → 100644
      View file @ 51353aa3
      # Default ignored files
      /shelf/
      /workspace.xml
      APW_S3.2/.idea/description.html 0 → 100644
      View file @ 51353aa3
      <html>Simple <b>Java</b> application that includes a class with <code>main()</code> method</html>
      \ No newline at end of file
      APW_S3.2/.idea/encodings.xml 0 → 100644
      View file @ 51353aa3
      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="Encoding">
      <file url="PROJECT" charset="UTF-8" />
      </component>
      </project>
      \ No newline at end of file
      APW_S3.2/.idea/misc.xml 0 → 100644
      View file @ 51353aa3
      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="ProjectKey">
      <option name="state" value="project://e2804f05-5315-4fc6-a121-c522a6c26470" />
      </component>
      <component name="ProjectRootManager" version="2" languageLevel="JDK_15" default="true" project-jdk-name="15" project-jdk-type="JavaSDK">
      <output url="file://$PROJECT_DIR$/out" />
      </component>
      </project>
      \ No newline at end of file
      APW_S3.2/.idea/modules.xml 0 → 100644
      View file @ 51353aa3
      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="ProjectModuleManager">
      <modules>
      <module fileurl="file://$PROJECT_DIR$/APW_S3.2.iml" filepath="$PROJECT_DIR$/APW_S3.2.iml" />
      </modules>
      </component>
      </project>
      \ No newline at end of file
      APW_S3.2/.idea/project-template.xml 0 → 100644
      View file @ 51353aa3
      <template>
      <input-field default="com.company">IJ_BASE_PACKAGE</input-field>
      </template>
      \ No newline at end of file
      APW_S3.2/.idea/vcs.xml 0 → 100644
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      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="VcsDirectoryMappings">
      <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
      </component>
      </project>
      \ No newline at end of file
      APW_S3.2/APW_S3.2.iml 0 → 100644
      View file @ 51353aa3
      <?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>
      \ No newline at end of file
      APW_S3.2/src/com/company/Main.java 0 → 100644
      View file @ 51353aa3
      package com.company;
      import java.util.Scanner;
      public class Main {
      public static void main(String[] args) {
      MusicCollection pop = new MusicCollection();
      MusicCollection rock = new MusicCollection();
      MusicCollection jazz = new MusicCollection();
      MusicCollection country = new MusicCollection();
      MusicCollection temp = new MusicCollection();
      int command = 0;
      Scanner sc = new Scanner(System.in);
      while (command != 6){
      System.out.print("""
      1.pop playlist
      2.rock playlist
      3.jazz playlist
      4.country playlist
      5.exit
      """);
      command = sc.nextInt();
      if(command != 5){
      switch (command) {
      case 1 -> temp = pop;
      case 2 -> temp = rock;
      case 3 -> temp = jazz;
      case 4 -> temp = country;
      }
      while (command != 7){
      System.out.print("""
      1.Add file
      2.Get number of files
      3.list all files
      4.Remove file
      5.Start playing
      6.Stop playing
      7.back
      """);
      command = sc.nextInt();
      String file;
      int index;
      switch (command) {
      case 1 -> {
      System.out.println("Enter file name");
      file = sc.nextLine();
      file = sc.nextLine();
      temp.addFile(file);
      }
      case 2 -> System.out.println(temp.getNumberOfFiles());
      case 3 -> {temp.listAllFiles();
      sc.nextLine();
      }
      case 4 -> {
      System.out.println("Enter file index");
      index = sc.nextInt();
      temp.removeFile(index);
      sc.nextLine();
      }
      case 5 -> {
      System.out.println("Enter file index");
      index = sc.nextInt();
      temp.startPlaying(index);
      sc.nextLine();
      }
      case 6 -> {temp.stopPlaying();
      sc.nextLine();
      }
      }
      System.out.println("Press Enter to continue");
      file = sc.nextLine();
      }
      }
      }
      }
      }
      APW_S3.2/src/com/company/MusicCollection.java 0 → 100644
      View file @ 51353aa3
      package com.company;
      import java.util.ArrayList;
      import java.util.Iterator;
      public class MusicCollection {
      // An ArrayList for storing the file names of music files.
      private ArrayList<String> files;
      // A player for the music files.
      private MusicPlayer player;
      /**
      * Create a MusicCollection
      */
      public MusicCollection()
      {
      files = new ArrayList<>();
      player = new MusicPlayer();
      }
      /**
      * Add a file to the collection.
      * @param filename The file to be added.
      */
      public void addFile(String filename)
      {
      files.add(filename);
      }
      /**
      * Return the number of files in the collection.
      * @return The number of files in the collection.
      */
      public int getNumberOfFiles()
      {
      return files.size();
      }
      /**
      * List a file from the collection.
      * @param index The index of the file to be listed.
      */
      public void listFile(int index)
      {
      if(validIndex(index)){
      System.out.println(files.get(index));
      }
      }
      /**
      * Show a list of all the files in the collection.
      */
      public void listAllFiles()
      {
      Iterator<String> it = files.iterator();
      int i = 0;
      while (it.hasNext()){
      System.out.println(""+ i + "-"+ it.next());
      i++;
      }
      }
      /**
      * Remove a file from the collection.
      * @param index The index of the file to be removed.
      */
      public void removeFile(int index)
      {
      if(validIndex(index)){
      files.remove(index);
      }
      }
      /**
      * Start playing a file in the collection.
      * Use stopPlaying() to stop it playing.
      * @param index The index of the file to be played.
      */
      public void startPlaying(int index)
      {
      if (validIndex(index)){
      player.startPlaying(files.get(index));
      }
      }
      /**
      * Stop the player.
      */
      public void stopPlaying()
      {
      player.stop();
      }
      /**
      * Determine whether the given index is valid for the collection.
      * Print an error message if it is not.
      * @param index The index to be checked.
      * @return true if the index is valid, false otherwise.
      */
      private boolean validIndex(int index)
      {
      if(index > files.size()-1){
      System.out.println("invalid index");
      return false;
      }
      return true;
      }
      }
      APW_S3.2/src/com/company/MusicPlayer.java 0 → 100644
      View file @ 51353aa3
      package com.company;
      public class MusicPlayer {
      // The current player. It might be null.
      private boolean isPlaying;
      /**
      * Constructor for objects of class MusicFilePlayer
      */
      public MusicPlayer()
      {
      isPlaying = false;
      }
      /**
      * Start playing the given audio file.
      * The method returns once the playing has been started.
      * @param filename The file to be played.
      */
      public void startPlaying(String filename)
      {
      System.out.println(filename + " is playing...");
      isPlaying = true;
      }
      public void stop()
      {
      System.out.println("player is stopped!");
      isPlaying = false;
      }
      }
      APW_S3/.idea/.gitignore 0 → 100644
      View file @ 51353aa3
      # Default ignored files
      /shelf/
      /workspace.xml
      APW_S3/.idea/description.html 0 → 100644
      View file @ 51353aa3
      <html>Simple <b>Java</b> application that includes a class with <code>main()</code> method</html>
      \ No newline at end of file
      APW_S3/.idea/encodings.xml 0 → 100644
      View file @ 51353aa3
      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="Encoding">
      <file url="PROJECT" charset="UTF-8" />
      </component>
      </project>
      \ No newline at end of file
      APW_S3/.idea/misc.xml 0 → 100644
      View file @ 51353aa3
      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="ProjectKey">
      <option name="state" value="project://e2804f05-5315-4fc6-a121-c522a6c26470" />
      </component>
      <component name="ProjectRootManager" version="2" languageLevel="JDK_15" default="true" project-jdk-name="15" project-jdk-type="JavaSDK">
      <output url="file://$PROJECT_DIR$/out" />
      </component>
      </project>
      \ No newline at end of file
      APW_S3/.idea/modules.xml 0 → 100644
      View file @ 51353aa3
      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="ProjectModuleManager">
      <modules>
      <module fileurl="file://$PROJECT_DIR$/APW_S3.iml" filepath="$PROJECT_DIR$/APW_S3.iml" />
      </modules>
      </component>
      </project>
      \ No newline at end of file
      APW_S3/.idea/project-template.xml 0 → 100644
      View file @ 51353aa3
      <template>
      <input-field default="com.company">IJ_BASE_PACKAGE</input-field>
      </template>
      \ No newline at end of file
      APW_S3/.idea/vcs.xml 0 → 100644
      View file @ 51353aa3
      <?xml version="1.0" encoding="UTF-8"?>
      <project version="4">
      <component name="VcsDirectoryMappings">
      <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
      </component>
      </project>
      \ No newline at end of file
      APW_S3/APW_S3.iml 0 → 100644
      View file @ 51353aa3
      <?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>
      \ No newline at end of file
      APW_S3/src/com/company/ClockDisplay.java 0 → 100644
      View file @ 51353aa3
      package com.company;
      public class ClockDisplay {
      private NumberDisplay hours;
      private NumberDisplay minutes;
      private NumberDisplay seconds;
      private String displayString; // simulates the actual display
      /**
      * Constructor for ClockDisplay objects. This constructor
      * creates a new clock set at 00:00.
      */
      public ClockDisplay()
      {
      hours = new NumberDisplay(24);
      minutes = new NumberDisplay(60);
      seconds = new NumberDisplay(60);
      updateDisplay();
      }
      /**
      * Constructor for ClockDisplay objects. This constructor
      * creates a new clock set at the time specified by the
      * parameters.
      */
      public ClockDisplay(int hour, int minute, int second)
      {
      hours = new NumberDisplay(24);
      minutes = new NumberDisplay(60);
      seconds = new NumberDisplay(60);
      setTime(hour, minute, second);
      }
      /**
      * This method should get called once every minute - it makes
      * the clock display go one minute forward.
      */
      public void timeTick()
      {
      seconds.increment();
      if(seconds.getValue() == 0){
      minutes.increment();
      if(minutes.getValue() == 0) { // it just rolled over!
      hours.increment();
      }
      }
      updateDisplay();
      }
      /**
      * Set the time of the display to the specified hour and
      * minute.
      */
      public void setTime(int hour, int minute, int second)
      {
      hours.setValue(hour);
      minutes.setValue(minute);
      seconds.setValue(second);
      updateDisplay();
      }
      /**
      * Return the current time of this display in the format HH:MM.
      */
      public String getTime()
      {
      return displayString;
      }
      /**
      * Update the internal string that represents the display.
      */
      private void updateDisplay()
      {
      displayString = hours.getDisplayValue() + ":" +
      minutes.getDisplayValue() + ":" + seconds.getDisplayValue();
      }
      public void print(){
      System.out.println(displayString);
      }
      }
      APW_S3/src/com/company/Main.java 0 → 100644
      View file @ 51353aa3
      package com.company;
      public class Main {
      public static void main(String[] args) {
      ClockDisplay c = new ClockDisplay();
      c.timeTick();
      c.print();
      int i;
      for(i=0;i<250;i++){
      c.timeTick();
      }
      c.print();
      for(i=0;i<2500;i++){
      c.timeTick();
      }
      c.print();
      for(i=0;i<3400;i++){
      c.timeTick();
      }
      c.print();
      for(i=0;i<13400;i++){
      c.timeTick();
      }
      c.print();
      }
      }
      APW_S3/src/com/company/NumberDisplay.java 0 → 100644
      View file @ 51353aa3
      package com.company;
      public class NumberDisplay {
      private int limit;
      private int value;
      /**
      * Constructor for objects of class NumberDisplay.
      * Set the limit at which the display rolls over.
      */
      public NumberDisplay(int rollOverLimit)
      {
      limit = rollOverLimit;
      value = 0;
      }
      /**
      * Return the current value.
      */
      public int getValue()
      {
      return value;
      }
      /**
      * Return the display value (that is, the current value as a two-digit
      * String. If the value is less than ten, it will be padded with a leading
      * zero).
      */
      public String getDisplayValue()
      {
      if(value < 10) {
      return "0" + value;
      }
      else {
      return "" + value;
      }
      }
      /**
      * Set the value of the display to the new specified value. If the new
      * value is less than zero or over the limit, do nothing.
      */
      public void setValue(int replacementValue)
      {
      if((replacementValue >= 0) && (replacementValue < limit)) {
      value = replacementValue;
      }
      }
      /**
      * Increment the display value by one, rolling over to zero if the
      * limit is reached.
      */
      public void increment()
      {
      value = (value + 1) % limit;
      }
      }
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