Fix storage path and error handling

build.gradle

@@ -10,7 +10,7 @@ checkstyle {
 }
 
 shadowJar {
-    mainClassName = 'Percy'
+    mainClassName = 'Launcher'
 }
 
 repositories {

src/main/java/percy/storage/Storage.java

@@ -22,21 +22,25 @@
  */
 public class Storage {
     private static final String DELIMITER = " \\| ";
+    private final String filePath = "./data/percy.txt";
+
     private File file;
-    private final String filePath = "data/percy.txt";
 
     /**
      * Constructs storage.
      */
     public Storage() {
         this.file = new File(filePath);
-        /*
-        // assert file != null;
-        if (!this.file.exists()) { // If file does not exist, folder does not exist
-            file.getParentFile().mkdir(); // Creates data folder
-            file.createNewFile(); // throws IOException  create a file in abstract directory
+        assert file != null;
+        try {
+            if (!this.file.exists()) { // If file does not exist, folder does not exist
+                file.getParentFile().mkdir(); // Creates data folder
+                file.createNewFile(); // throws IOException  create a file in abstract directory
+            }
+        }
+        catch (IOException ex) {
+            System.err.println(ex);
         }
-        */
     }
 
     /**

src/main/resources/storage/percy.txt

@@ -0,0 +1,5 @@
+T | 1 | return book
+T | 1 | read book
+D | 0 | feed dog | 2015-08-31 1500
+E | 0 | concert | 2015-04-21 1200
+T | 1 | feed percy

src/main/resources/view/DialogBox.fxml

@@ -5,7 +5,7 @@
 <?import javafx.scene.image.ImageView?>
 <?import javafx.scene.layout.HBox?>
 
-<fx:root alignment="TOP_RIGHT" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefWidth="400.0" type="javafx.scene.layout.HBox" xmlns="http://javafx.com/javafx/15.0.1" xmlns:fx="http://javafx.com/fxml/1">
+<fx:root alignment="TOP_RIGHT" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefWidth="400.0" type="javafx.scene.layout.HBox" xmlns="http://javafx.com/javafx" xmlns:fx="http://javafx.com/fxml">
     <children>
         <Label fx:id="dialog" maxHeight="1.7976931348623157E308" minHeight="-Infinity" style="-fx-shape: &quot;M100,100 h200 a20,20 0 0 1 20,20 v200 a20,20 0 0 1 -20,20 h-200 a20,20 0 0 1 -20,-20 v-200 a20,20 0 0 1 20,-20 z&quot;&quot;M100,100 h200 a20,20 0 0 1 20,20 v200 a20,20 0 0 1 -20,20 h-200 a20,20 0 0 1 -20,-20 v-200 a20,20 0 0 1 20,-20 z&quot;; -fx-padding: 30; -fx-background-color: rgba(53,89,119,0.4)rgba(53,89,119,0.4); -fx-background-insets: 5;" text="Label" wrapText="true" HBox.hgrow="ALWAYS" />
         <ImageView fx:id="displayPicture" fitHeight="99.0" fitWidth="99.0" pickOnBounds="true" preserveRatio="true" />

src/main/resources/view/MainWindow.fxml

@@ -6,7 +6,7 @@
 <?import javafx.scene.layout.AnchorPane?>
 <?import javafx.scene.layout.VBox?>
 
-<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="600.0" prefWidth="400.0" xmlns="http://javafx.com/javafx/15.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="MainWindow">
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="600.0" prefWidth="400.0" xmlns="http://javafx.com/javafx" xmlns:fx="http://javafx.com/fxml" fx:controller="MainWindow">
     <children>
         <TextField fx:id="userInput" layoutY="558.0" onAction="#handleUserInput" prefHeight="41.0" prefWidth="324.0" promptText="Say something to Percy! " AnchorPane.bottomAnchor="1.0" />
         <Button fx:id="sendButton" layoutX="324.0" layoutY="558.0" mnemonicParsing="false" onAction="#handleUserInput" prefHeight="41.0" prefWidth="76.0" text="Send" />

src/main/resources/view/test.fxml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
+
 <?import javafx.scene.chart.AreaChart?>
 <?import javafx.scene.chart.CategoryAxis?>
 <?import javafx.scene.chart.NumberAxis?>