Java tutorial
//package com.java2s; //License from project: Apache License import android.app.Activity; import android.content.Context; import android.support.annotation.NonNull; import android.view.View; import android.view.inputmethod.InputMethodManager; public class Main { /** * Dismiss the keyboard for the given activity. * @param activity to dismiss associated keyboard for. */ public static void hideKeyboard(@NonNull Activity activity) { InputMethodManager inputManager = (InputMethodManager) activity .getSystemService(Context.INPUT_METHOD_SERVICE); View focus = activity.getCurrentFocus(); if (focus != null) { inputManager.hideSoftInputFromWindow(focus.getWindowToken(), 0); } } }