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High Scores/Part A/Player.java

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+/* COMPLETE WORKING CLASS PROVIDED */
+/* DO NOT MODIFY THE IMPLEMENTATION OF THIS CLASS*/
+
+public class Player
+{
+  private String playerName;
+  private int highScore;
+
+
+  public Player (String name, int score)
+  {
+    playerName = name;
+    highScore = score;
+  }
+
+
+  /** @param score an int value representing the player's most recent score
+   *  updates the value of highScore to score if this is higher than the current value
+   */
+  public void updateScore(int score)
+  {
+    if(score > highScore)
+      highScore = score;
+  }
+
+
+  /** @return the player's name
+   */
+  public String getName()
+  {  return playerName;  }
+
+
+  /** @return the high score of the player
+   */
+  public int getHighScore()
+  {  return highScore;  }
+}

High Scores/Part A/ScoreList.java

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+import java.util.*;
+public class ScoreList
+{
+  private ArrayList<Player> scoreboard;
+    // listed in decreasing order of highScore value
+    // no two Player objects have the same playerName
+
+
+  /** Moves the Player object at index pos upwards in scoreboard to the correct
+   *  position in the list according to its highScore value
+   *  @param pos a valid index for the scoreboard list
+   */
+  public void moveUp(int pos)
+  {
+    int i, value = scoreboard.get(pos).getHighScore();
+    for(i = 0; i < pos && scoreboard.get(i).getHighScore() >= value; i++);
+    scoreboard.add(i, scoreboard.remove(pos));
+  }
+
+  /* CLASS MEMBERS FOR TESTING */
+  /* DO NOT MODIFY ANY OF THE CONSTRUCTORS OR METHODS BELOW*/
+
+  public ScoreList(ArrayList<Player> sb)
+  {  scoreboard = sb;  }
+
+  public ArrayList<Player> getScoreBoard()
+  {  return scoreboard;  }
+
+}

High Scores/Part B/Player.java

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+/* COMPLETE WORKING CLASS PROVIDED */
+/* DO NOT MODIFY THE IMPLEMENTATION OF THIS CLASS*/
+
+public class Player
+{
+  private String playerName;
+  private int highScore;
+
+
+  public Player (String name, int score)
+  {
+    playerName = name;
+    highScore = score;
+  }
+
+
+  /** @param score an int value representing the player's most recent score
+   *  updates the value of highScore to score if this is higher than the current value
+   */
+  public void updateScore(int score)
+  {
+    if(score > highScore)
+      highScore = score;
+  }
+
+
+  /** @return the player's name
+   */
+  public String getName()
+  {  return playerName;  }
+
+
+  /** @return the high score of the player
+   */
+  public int getHighScore()
+  {  return highScore;  }
+}

High Scores/Part B/ScoreList.java

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+import java.util.*;
+public class ScoreList
+{
+  private ArrayList<Player> scoreboard;
+    // listed in decreasing order of highScore value
+    // no two Player objects have the same playerName
+
+
+  /** Searches for a Player in scoreboard with a matching name and updates the high
+   *  score if there is one. Otherwise a new player is created with the name and high score
+   *  passed at the end of scoreboard. The new/updated Player object is moved up to
+   *  the correct place on the list using the method moveUp.
+   *  @param name the name of the player who recorded the score
+   *  @param score the score recorded
+   *  @return true if a new Player was created; false otherwise
+   */
+  public boolean newScore(String name, int score) {
+    for (int i = 0; i < scoreboard.size(); i++) {
+      Player currentPlayer = scoreboard.get(i);
+
+      if (currentPlayer.getName().equals(name)) {
+        currentPlayer.updateScore(score);
+        moveUp(i);
+      }
+    }
+
+    Player newPlayer = new Player(name, score);
+    scoreboard.add(newPlayer);
+    moveUp(scoreboard.size() - 1);
+    return true;
+  }
+
+  /** Moves the Player object at index pos upwards in scoreboard to the correct
+   *  position in the list according to its highScore value
+   *  @param pos a valid index for the scoreboard list
+   */
+  public void moveUp(int pos)
+  {
+    /* COMPLETE WORKING METHOD PROVIDED */
+    /* DO NOT MODIFY THE IMPLEMENTATION OF THIS METHOD*/
+    testing.FRQFunctions.moveUp(pos, scoreboard, scoreboard.stream().mapToInt(s -> s.getHighScore()).toArray());
+  }
+
+  /* CLASS MEMBERS FOR TESTING */
+  /* DO NOT MODIFY ANY OF THE CONSTRUCTORS OR METHODS BELOW*/
+
+  public ScoreList(ArrayList<Player> sb)
+  {  scoreboard = sb;  }
+
+  public ArrayList<Player> getScoreBoard()
+  {  return scoreboard;  }
+
+}