Delete the settings file if the user does not want to save its info

src/com/sheepit/client/standalone/swing/SettingsLoader.java

@@ -49,6 +49,10 @@ public class SettingsLoader {
 		path = System.getProperty("user.home") + File.separator + ".sheepit.conf";
 	}
 	
+	public String getFilePath() {
+		return path;
+	}
+	
 	public void saveFile() {
 		Properties prop = new Properties();
 		OutputStream output = null;

src/com/sheepit/client/standalone/swing/activity/Settings.java

@@ -3,6 +3,7 @@ package com.sheepit.client.standalone.swing.activity;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.io.File;
+import java.io.IOException;
 import java.util.LinkedList;
 import java.util.List;
 
@@ -270,6 +271,13 @@ public class Settings implements Activity {
 			if (saveFile.isSelected()) {
 				new SettingsLoader(login.getText(), new String(password.getPassword()), method, selected_gpu, cachePath).saveFile();
 			}
+			else {
+				try {
+					new File(new SettingsLoader().getFilePath()).delete();
+				}
+				catch (SecurityException e3) {
+				}
+			}
 		}
 	}