package networkinggui; import java.io.IOException; public class Utilities { static void keyboardUp() { try { Runtime.getRuntime().exec(new String[] {"/bin/sh", "-c", "matchbox-keyboard --show"}); } catch (final IOException e) { System.err.println("Failed to toggle keyboard: " + e); } } static void keyboardDown() { try { Runtime.getRuntime().exec(new String[] {"/bin/sh", "-c", "matchbox-keyboard --hide"}); } catch (IOException e) { e.printStackTrace(); } } }