Java tutorial
//package com.java2s; import android.app.Activity; import android.view.View; import android.view.inputmethod.InputMethodManager; public class Main { /** * Close the soft key board */ public static void closeSoftKeyBoard(Activity pActivity) { if (pActivity != null) { final InputMethodManager inputMethodManager = (InputMethodManager) pActivity .getSystemService(Activity.INPUT_METHOD_SERVICE); if (inputMethodManager != null) { final View currentFocus = pActivity.getCurrentFocus(); if (currentFocus != null) { inputMethodManager.hideSoftInputFromWindow(currentFocus.getWindowToken(), 0); } } } } }