Java tutorial
//package com.java2s; import android.app.Activity; import android.view.inputmethod.InputMethodManager; public class Main { public static void showKeyoard(Activity activity) { InputMethodManager inputMethodManager = (InputMethodManager) activity .getSystemService(Activity.INPUT_METHOD_SERVICE); inputMethodManager.showSoftInputFromInputMethod(activity.getCurrentFocus().getWindowToken(), InputMethodManager.SHOW_FORCED); } }