Java tutorial
//package com.java2s; import android.content.Context; import android.view.inputmethod.InputMethodManager; public class Main { public static void toggleSoftKeyboard(Context context) { getInputMethodManager(context).toggleSoftInput(0, 0); } private static InputMethodManager getInputMethodManager(Context context) { return (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE); } }