Java tutorial
//package com.java2s; import android.content.Context; import android.provider.Settings; import android.provider.Settings.SettingNotFoundException; public class Main { public static void toggleHapticFeedback(Context mContext) { Settings.System.putInt(mContext.getContentResolver(), Settings.System.HAPTIC_FEEDBACK_ENABLED, !isHapticFback(mContext) ? 1 : 0); } public static boolean isHapticFback(Context mContext) { try { return Settings.System.getInt(mContext.getContentResolver(), Settings.System.HAPTIC_FEEDBACK_ENABLED) == 1; } catch (SettingNotFoundException e) { e.printStackTrace(); } return false; } }