1. import select.files.*;
2. 
   
3. SelectLibrary files;
4. 
   
5. void setup() {
6.   size(320, 240);
   
7.  
   
8.   files = new SelectLibrary(this);
   
9.  
   
10.   files.selectInput("Select a file to process:", "fileSelected");
    
11.   // files.selectFolder("Select a folder to process:", "fileSelected");
    
12.   // files.selectOutput("Save the file please:", "fileSelected");
    
13. }
    
14. void fileSelected(File selection) {
    
15.   if (selection == null) {
    
16.     println("Nothing was selected.");
    
17.   } else {
    
18.     println("User selected " + selection.getAbsolutePath());
    
19.   }
    
20. }
    

void setup() {
   size(640, 360);
   // Define colors
   b1 = color(255);
   b2 = color(0);
   c1 = color(204, 102, 0);
   c2 = color(0, 102, 153);
   noLoop(); 
} 

void draw() {
   // Background
   setGradient(0, 0, width/2, height, b1, b2, X_AXIS);
   setGradient(width/2, 0, width/2, height, b2, b1, X_AXIS);
   // Foreground
   setGradient(50, 90, 540, 80, c1, c2, Y_AXIS);
   setGradient(50, 190, 540, 80, c2, c1, X_AXIS);
}