Java tutorial
//package com.java2s; import android.content.Context; import android.support.annotation.NonNull; import android.view.inputmethod.InputMethodManager; public class Main { /** * Force show softKeyboard. */ public static void forceShow(@NonNull Context context) { InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE); imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0); } }