changed I/O to JOptionPane

HockeyStats.java

@@ -1,3 +1,4 @@
+
 /**
  * HockeyStats.java
  *
@@ -8,6 +9,7 @@
  */
 import java.io.*;
 import java.util.*;
+import javax.swing.*;
 
 public class HockeyStats {
   static PlayerList players = new PlayerList();
@@ -23,7 +25,8 @@ public class HockeyStats {
    */
   public static void main(String[] args) throws Exception {
     while (true) {
-      if (showMenu()) break;
+      if (showMenu())
+        break;
     }
     s.close();
   }
@@ -50,6 +53,7 @@ public class HockeyStats {
               Integer.parseInt(st.nextToken()), // gamesWon
               Integer.parseInt(st.nextToken()))); // gamesLost
     }
+    JOptionPane.showMessageDialog(null, "Data loaded from " + fileName);
     br.close();
   }
 
@@ -64,7 +68,7 @@ public class HockeyStats {
     String save = players.createSaveData();
     fw.write(save);
     fw.close();
-    System.out.println("Data saved to " + fileName);
+    JOptionPane.showMessageDialog(null, "Data saved to " + fileName);
   }
 
   /**
@@ -74,8 +78,7 @@ public class HockeyStats {
    * @throws Exception If input errors occur.
    */
   public static boolean showMenu() throws Exception {
-    System.out.print(
+    String menu = """
-        """
           <---------------------------->
             Hockey Stats Manager Menu
 
@@ -88,13 +91,12 @@ public class HockeyStats {
           (5) Quit
 
           <---------------------------->
-        """);
+        """;
     int n;
     try {
-      n = s.nextInt();
+      n = Integer.parseInt(JOptionPane.showInputDialog(menu));
-      s.nextLine();
     } catch (Exception e) {
-      System.out.println("Please choose one of the available menu options!");
+      JOptionPane.showMessageDialog(null, "Please choose one of the available menu options!");
       return false;
     }
     boolean close = false;
@@ -107,20 +109,22 @@ public class HockeyStats {
         break;
       case 3:
         while (true) {
-          if (showDataMenu()) break;
+          if (showDataMenu())
+            break;
         }
         break;
       case 4:
         while (true) {
-          if (showStatsMenu()) break;
+          if (showStatsMenu())
+            break;
         }
         break;
       case 5:
-        System.out.println("Thank you!");
+        JOptionPane.showMessageDialog(null, "Thank you!");
         close = true;
         break;
       default:
-        System.out.println("Please choose one of the available menu options!");
+        JOptionPane.showMessageDialog(null, "Please choose one of the available menu options!");
         break;
     }
     return close;
@@ -133,8 +137,7 @@ public class HockeyStats {
    * @throws Exception If input errors occur.
    */
   public static boolean showDataMenu() throws Exception {
-    System.out.print(
+    String menu = """
-        """
         <---------------------------->
           Hockey Data Editor Menu
 
@@ -146,81 +149,108 @@ public class HockeyStats {
         (4) Return to main menu
 
         <---------------------------->
-        """);
+        """;
     boolean dataExit = false;
     int k;
     try {
-      k = s.nextInt();
+      k = Integer.parseInt(JOptionPane.showInputDialog(menu));
-      s.nextLine();
     } catch (Exception e) {
-      System.out.println("Please choose one of the available menu options!");
+      JOptionPane.showMessageDialog(null, "Please choose one of the available menu options!");
       return false;
     }
     try {
       switch (k) {
         case 1:
-          System.out.println("Enter The Following Stats:");
+          JTextField fieldNewName = new JTextField();
-          System.out.println("\nPlayer Name:");
+          JTextField fieldNewGoals = new JTextField();
-          String newName = s.nextLine();
+          JTextField fieldNewAssists = new JTextField();
-          System.out.println("Player Goals Scored:");
+          JTextField fieldNewGamesWon = new JTextField();
-          int newGoals = s.nextInt();
+          JTextField fieldNewGamesLost = new JTextField();
-          System.out.println("Player Assists:");
+          Object[] newMessage = {
-          int newAssists = s.nextInt();
+              "Player Name:",
-          System.out.println("Games Won:");
+              fieldNewName,
-          int newGamesWon = s.nextInt();
+              "Player Goals Scored:",
-          System.out.println("Games Lost:");
+              fieldNewGoals,
-          int newGamesLost = s.nextInt();
+              "Player Assists:",
-          s.nextLine();
+              fieldNewAssists,
+              "Games Won:",
+              fieldNewGamesWon,
+              "Games Lost:",
+              fieldNewGamesLost
+          };
+          int newOption = JOptionPane.showConfirmDialog(
+              null, newMessage, "Enter The Following Stats:", JOptionPane.OK_CANCEL_OPTION);
+          if (newOption != JOptionPane.OK_OPTION)
+            return false;
+
+          String newName = fieldNewName.getText();
+          int newGoals = Integer.parseInt(fieldNewGoals.getText());
+          int newAssists = Integer.parseInt(fieldNewAssists.getText());
+          int newGamesWon = Integer.parseInt(fieldNewGamesWon.getText());
+          int newGamesLost = Integer.parseInt(fieldNewGamesLost.getText());
           players.addPlayer(
               new HockeyPlayer(newName, newGoals, newAssists, newGamesWon, newGamesLost));
           break;
         case 2:
-          System.out.println("Enter the name of the player you want to remove:");
+          String rmName = JOptionPane.showInputDialog(null, "Enter the name of the player you want to remove:");
-          String rmName = s.nextLine();
+          JOptionPane.showMessageDialog(
-          System.out.println(
+              null,
               players.removePlayer(rmName)
                   ? rmName + " was successfully removed."
                   : "Player not found.");
           break;
         case 3:
-          System.out.println("Enter The Following Stats:");
+          JTextField fieldAddName = new JTextField();
-          System.out.println("\nPlayer Name:");
+          JTextField fieldAddGoals = new JTextField();
-          String addName = s.nextLine();
+          JTextField fieldAddAssists = new JTextField();
-          System.out.println("Player Goals Scored:");
+          JTextField fieldAddGameWon = new JTextField();
-          int addGoals = s.nextInt();
+          Object[] addMessage = {
-          System.out.println("Player Assists:");
+              "Player Name:",
-          int addAssists = s.nextInt();
+              fieldAddName,
-          s.nextLine();
+              "Player Goals Scored:",
-          System.out.println("Games Won? (yes/no)");
+              fieldAddGoals,
-          boolean addGameWon = s.nextLine().equalsIgnoreCase("yes");
+              "Player Assists:",
+              fieldAddAssists,
+              "Game Won? (yes/no)",
+              fieldAddGameWon
+          };
+          int addOption = JOptionPane.showConfirmDialog(
+              null, addMessage, "Enter The Following Stats:", JOptionPane.OK_CANCEL_OPTION);
+          if (addOption != JOptionPane.OK_OPTION)
+            return false;
+          String addName = fieldAddName.getText();
+          int addGoals = Integer.parseInt(fieldAddGoals.getText());
+          int addAssists = Integer.parseInt(fieldAddAssists.getText());
+          boolean addGameWon = Boolean.parseBoolean(fieldAddGameWon.getText());
           HockeyPlayer found = players.findPlayer(addName);
           if (found == null) {
-            System.out.println("Player not found.");
+            JOptionPane.showMessageDialog(null, "Player not found.");
           } else {
             found.addGame(addGoals, addAssists, addGameWon);
+            JOptionPane.showMessageDialog(null, "Game added to " + addName);
           }
           break;
         case 4:
           dataExit = true;
           break;
         default:
-          System.out.println("Please choose one of the available menu options!");
+          JOptionPane.showMessageDialog(null, "Please choose one of the available menu options!");
           break;
       }
     } catch (Exception e) {
-      System.out.println("Please enter the right kind of data");
+      JOptionPane.showMessageDialog(null, "Please enter the right kind of data");
     }
     return dataExit;
   }
 
   /**
-   * Displays the viewer menu for printing, finding, and sorting player statistics.
+   * Displays the viewer menu for printing, finding, and sorting player
+   * statistics.
    *
    * @return true if the user chooses to return to the main menu, false otherwise.
    */
   public static boolean showStatsMenu() {
-    System.out.print(
+    String menu = """
-        """
           <---------------------------->
             Hockey Stats Viewer
 
@@ -234,53 +264,47 @@ public class HockeyStats {
           (6) Return to Main Menu
 
           <---------------------------->
-        """);
+        """;
     boolean statsExit = false;
     int k;
     try {
-      k = s.nextInt();
+      k = Integer.parseInt(JOptionPane.showInputDialog(menu));
-      s.nextLine();
     } catch (Exception e) {
-      System.out.println("Please choose one of the available menu options!");
+      JOptionPane.showMessageDialog(null, "Please choose one of the available menu options!");
       return false;
     }
     try {
       switch (k) {
         case 1:
-          System.out.println(players.toString());
+          JOptionPane.showMessageDialog(null, players.toString());
           break;
         case 2:
-          System.out.println("Enter the name of the player you want to find:");
+          String findName = JOptionPane.showInputDialog(null, "Enter the name of the player you want to find:");
-          String findName = s.nextLine();
           HockeyPlayer p = players.findPlayer(findName);
-          System.out.println(p == null ? "Player not found." : p.toString());
+          JOptionPane.showMessageDialog(null, p == null ? "Player not found." : p.toString());
           break;
         case 3:
           players.sortByNames();
-          System.out.println("Sorted by names");
+          JOptionPane.showMessageDialog(null, "Sorted by names");
           break;
         case 4:
           players.sortByPoints();
-          System.out.println("Sorted by points");
+          JOptionPane.showMessageDialog(null, "Sorted by points");
           break;
         case 5:
-          System.out.println("Enter the min goals to show:");
+          int minGoals = Integer.parseInt(JOptionPane.showInputDialog(null, "Enter the min goals to show:"));
-          int minGoals = s.nextInt();
-          s.nextLine();
           PlayerList pl = players.getPlayersGoalsAbove(minGoals);
-          System.out.println(pl.toString());
+          JOptionPane.showMessageDialog(null, pl.toString());
           break;
         case 6:
           statsExit = true;
           break;
         default:
-          System.out.println("Please choose one of the available menu options!");
+          JOptionPane.showMessageDialog(null, "Please choose one of the available menu options!");
           break;
       }
     } catch (Exception e) {
-      System.out.println("k = " + k);
+      JOptionPane.showMessageDialog(null, "Please enter the right kind of data");
-      System.out.println(e);
-      System.out.println("Please enter the right kind of data");
     }
     return statsExit;
   }

testInput.java

@@ -0,0 +1,49 @@
+
+/**
+ * @(#)testInput.java
+ *
+ * @author
+ * @version 1.00 2017/1/16
+ */
+import java.util.*;
+import javax.swing.*;
+
+public class testInput {
+
+  /**
+   * @param args the command line arguments
+   */
+  public static void main(String[] args) {
+    JTextField field1 = new JTextField();
+    JTextField field2 = new JTextField();
+    JTextField field3 = new JTextField();
+    JTextField field4 = new JTextField();
+    JTextField field5 = new JTextField();
+
+    Object[] message = {
+        "Input name:",
+        field1, // list prompt followed by a JTextField object reference for each data element
+                // in
+                // your object
+        "Input other data:", field2,
+        "meaningful prompt:", field3,
+        "Input value 4:", field4,
+        "Input value 5:", field5,
+    };
+    field1.setText("initialize data such as Henry here");
+
+    int option = JOptionPane.showConfirmDialog(
+        null, message, "Enter all your values", JOptionPane.OK_CANCEL_OPTION);
+    if (option == JOptionPane.OK_OPTION) { // Read user input data
+      String value1 = field1.getText();
+      String value2 = field2.getText();
+      String value3 = field3.getText();
+      String value4 = field4.getText();
+      String value5 = field5.getText();
+      System.out.println(
+          value1 + " " + value2 + " " + value3 + " " + value4 + " "
+              + value5); // you would construct an object and add or replace it in the arraylist
+    } else
+      System.out.println("no data");
+  }
+}

testJOptionPane2.java

@@ -0,0 +1,116 @@
+/**
+ * @(#)testJOptionPane.java
+ *
+ * @author Horton
+ * @version 1.00 2012/5/15
+ */
+import javax.swing.JOptionPane;
+
+public class testJOptionPane2 {
+
+  /**
+   * @param args the command line arguments
+   */
+  public static void main(String[] args) {
+    // ## creates a loop to display the main menu
+    boolean done = false;
+
+    while (!done) {
+      String menu =
+          "1 - load file"
+              + "\n"
+              + "2 - add something "
+              + "\n"
+              + "3 - save file "
+              + "\n"
+              + "4- quit";
+      String inputValue = JOptionPane.showInputDialog(menu);
+      int n = Integer.parseInt(inputValue);
+      switch (n) {
+        case 1:
+          loadFile(); // Read data from file
+          break;
+        case 2:
+          doSomething();
+          break;
+        case 3:
+          JOptionPane.showMessageDialog(null, "user instructions here ");
+          break;
+        case 4:
+          done = true;
+          break;
+        default:
+          JOptionPane.showMessageDialog(null, "invalid option, please try again ");
+      }
+    }
+
+    // JOptionPane.showMessageDialog(null,"You Chose " + inputValue);
+
+    // *********************************************************************
+    // Custom button text -- returns 0 for the first button
+    Object[] options = {"Yes, please", "No, thanks", "No eggs, no ham!"};
+    int n =
+        JOptionPane.showOptionDialog(
+            null,
+            "Would you like some green eggs to go " + "with that ham?",
+            "A Silly Question",
+            JOptionPane.YES_NO_CANCEL_OPTION,
+            JOptionPane.QUESTION_MESSAGE,
+            null,
+            options,
+            options[2]);
+    // ## do not include the following line.  It is to help determine what the switch should do
+    JOptionPane.showMessageDialog(null, "You Chose " + n);
+
+    // ****************************************************************
+    // pull down menu
+    // --NOTE: this would be a good place to call a method in your list class to get an array of
+    // objects to display such as all the names of the teams or products in your list.
+
+    Object[] possibilities = {"ham", "spam", "yam"};
+    String s =
+        (String)
+            JOptionPane.showInputDialog(
+                null,
+                "Complete the sentence:\n" + "\"Green eggs and...\"",
+                "Customized Dialog",
+                JOptionPane.PLAIN_MESSAGE,
+                null, // icon if you have one
+                possibilities,
+                "ham");
+  }
+
+  public static void doSomething() {
+    // ## this method is just to show displaying
+    // ## a different menu.  You would need to
+    // ## add a switch to handle menu options
+    // ## when option 4 is selected,the loop/method will end
+    // ## and processing can return to the menu that called this
+
+    boolean editMore = true;
+    while (editMore) {
+      String menu =
+          "1 - show all data"
+              + "\n"
+              + "2 - show only one thing "
+              + "\n"
+              + "3 - save file "
+              + "\n"
+              + "4 - done editing ";
+      String inputValue = JOptionPane.showInputDialog(menu);
+      // out write a switch to evaluate the options -- following if would be in your switch
+      if (inputValue.equals("4")) editMore = false;
+    }
+  }
+
+  public static void loadFile() {
+    // loop, read data for one record, construct object of that class, add to the appropriate list
+    /**
+     * Scanner saved; try { saved = new Scanner (new File("itemList.dat")); while(saved.hasNext()) {
+     * itemName = saved.nextLine(); itemPrice = saved.nextDouble(); itemQuantity = saved.nextInt();
+     * saved.nextLine(); //cleans out end of line myCart.addItem(new ItemKEY(itemName, itemPrice,
+     * itemQuantity)); } //end of while block to read } // end of try block catch (IOException e) {
+     * System.out.println ("input read failed " + e); }
+     */
+  }
+}