Continued

SlowedAndReverbed.java

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+import java.awt.BorderLayout;
+import java.io.File;
+import javax.swing.*;
+import javax.swing.filechooser.FileFilter;
+import javax.swing.filechooser.FileNameExtensionFilter;
+
+public class SlowedAndReverbed {
+    
+    public static void main(String[] args){
+        JFrame frame = new JFrame("SlowedAndReverbed");
+        JPanel panel = new JPanel();
+        JPanel panelMid = new JPanel();
+        JButton newButton = new JButton("Select file");
+        JButton saveButton = new JButton("Save file");
+        JSlider sliderSpeed = new JSlider(0, 200, 100);
+        JSlider sliderReverb = new JSlider(0, 100, 0);
+        JLabel pathLabel = new JLabel("No file selected");
+        JLabel speedLabel = new JLabel("Speed: 100%");
+        JLabel reverbLabel = new JLabel("Reverb: 0%");
+
+        newButton.addActionListener(e -> {
+            String filePath = getFile(frame);
+            String pathLabelText = new java.io.File(filePath).getName(); //Object has no references after, garbage collector kills it.
+            pathLabel.setText(pathLabelText);
+            newButton.setText("Select new file");
+        });
+
+        sliderSpeed.addChangeListener(e -> {
+            String valueSpeed = String.valueOf(sliderSpeed.getValue());
+            speedLabel.setText("Speed: " + valueSpeed + "%");
+        });
+        
+        sliderReverb.addChangeListener(e -> {
+            String valueReverb = String.valueOf(sliderReverb.getValue());
+            reverbLabel.setText("Reverb: " + valueReverb + "%");
+        });
+
+
+        frame.setSize(400,600);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setVisible(true);
+        frame.setLayout(new BorderLayout());
+
+        sliderSpeed.setPaintTicks(true);
+        sliderSpeed.setPaintLabels(true);
+
+        panel.add(newButton);
+        panel.add(saveButton);
+        panelMid.setLayout(new BoxLayout(panelMid, BoxLayout.Y_AXIS));
+        panelMid.add(pathLabel);
+        panelMid.add(sliderSpeed);
+        panelMid.add(speedLabel);
+        panelMid.add(sliderReverb);
+        panelMid.add(reverbLabel);
+        frame.add(panel, BorderLayout.NORTH);
+        frame.add(panelMid, BorderLayout.CENTER);
+    }
+    
+    
+    public static String getFile(JFrame frame){
+        
+        JFileChooser fileChooser = new JFileChooser();
+        FileFilter filter = new FileNameExtensionFilter("mp3", "wav", "aac", "flac", "ogg", "m4a", "wma", "alac", "opus", "amr");
+        fileChooser.setFileFilter(filter);
+        fileChooser.showOpenDialog(frame);
+        File file = fileChooser.getSelectedFile();
+        return file.getPath();
+        
+    }
+    
+   
+
+   }