Java tutorial
//package com.java2s; /** * Copyright (c) 2013-2014, ?? ??(http://1.playandroid.duapp.com/) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.annotation.SuppressLint; import android.content.Context; import android.content.Intent; import android.net.Uri; import android.os.Build; import android.provider.Settings; public class Main { @SuppressLint("InlinedApi") public static void openSys(Context context, String packageName) { Intent intent = new Intent(); final int apiLevel = Build.VERSION.SDK_INT; if (apiLevel >= 9) { intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS); intent.setData(Uri.fromParts("package", packageName, null)); } else { intent.setAction(Intent.ACTION_VIEW); intent.setClassName("com.android.settings", "com.android.settings.InstalledAppDetails"); String appPkgName = (apiLevel == 8 ? "pkg" : "com.android.settings.ApplicationPkgName"); intent.putExtra(appPkgName, packageName); } context.startActivity(intent); } }