Java tutorial
//package com.java2s; import android.content.ComponentName; import android.content.Context; import android.content.pm.PackageManager; public class Main { public static void setComponentEnabled(Class<?> componentClass, boolean enabled, Context context) { ComponentName componentName = new ComponentName(context, componentClass); PackageManager packageManager = context.getPackageManager(); int state = enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : PackageManager.COMPONENT_ENABLED_STATE_DISABLED; packageManager.setComponentEnabledSetting(componentName, state, PackageManager.DONT_KILL_APP); } }