JAVA

android hide keyboard

public void hideKeyboard(Context context, View view) {
    InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
}

// call from inside an Activity...
hideKeyboard(this, view);
hideKeyboard(this, getCurrentFocus());
hideKeyboard(this, getWindow().getDecorView());
hideKeyboard(this, findViewById(android.R.id.content));

hide keyboard android

//With AndroidX:
fun View.hideKeyboard() = ViewCompat.getWindowInsetsController(this)
    ?.hide(WindowInsetsCompat.Type.ime())

android hide keyboard

public static void hideKeyboard(Activity activity) {
    InputMethodManager imm = (InputMethodManager) activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
    //Find the currently focused view, so we can grab the correct window token from it.
    View view = activity.getCurrentFocus();
    //If no view currently has focus, create a new one, just so we can grab a window token from it
    if (view == null) {
        view = new View(activity);
    }
    imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
}

android activity keyboard hide

<activity android:name="com.your.package.ActivityName"
          android:windowSoftInputMode="stateHidden"  />