FileAnalyzer

FileAnalyzer.java

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+/**
+ * @author William Hiranpat
+ * Analyze file extension and returns it. If there is no extension, let the user know that there is no extension.
+ */
+
+import java.io.file;
+
+public class FileAnalyzer{
+    private static String fileAnalyze(File file) throws {
+        String extention = "";
+
+            if (file != null && file.exists()){
+                String name = file.getName();
+                extension = name.substring(name.lastIndexOf(".");)
+            }
+            else{
+                throw new NoExtensionException("No extension found.");
+            }
+
+        return extension;
+    }
+}

NoExtensionException.java

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+package file_organizer_gui;
+
+import java.awt.Color;
+import java.awt.Font;
+import java.nio.file.Path;
+
+import javax.swing.JFrame;
+import javax.swing.JTextArea;
+
+/**
+ * @@author William Hiranpat
+ * Exception that is thrown when the file has no extension
+ */
+
+public class NoExtensionException extends Exception{
+    private String message;
+    private String pathName;
+    private JFrame popUp;
+    private JTextArea buttonForException;
+
+    public NoExtensionException(String message){
+        this.message = message;
+        popUp = new JFrame("Extension not Found");
+        popUp.getContentPane().setBackground(Color.WHITE);
+        popUp.setBounds(500, 500, 500, 200);
+        popUp.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        popUp.getContentPane().setLayout(null);
+
+        buttonForException = new JTextArea(message);
+        buttonForException.setFont(new Font("Times New Roman",Font.BOLD,24));
+        buttonForException.setBounds((int)popUp.getAlignmentX()/2, (int)popUp.getAlignmentY(), 500, 300);
+        popUp.getContentPane().add(buttonForException);
+    }
+
+    public void showExceptionPopUp() {
+        popUp.setVisible(true);
+    }
+}