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huangzhuanghua
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app/src/main/java/com/gh/common/util/PackageUtils.java
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289
app/src/main/java/com/gh/common/util/PackageUtils.java
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package com.gh.common.util;
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.security.cert.CertificateException;
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import java.security.cert.CertificateFactory;
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import java.security.cert.X509Certificate;
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import java.util.ArrayList;
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import java.util.List;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.content.pm.Signature;
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import android.net.Uri;
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import android.os.Bundle;
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import android.support.v4.util.ArrayMap;
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import android.text.TextUtils;
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import android.util.DisplayMetrics;
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import android.widget.Toast;
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import com.gh.gamecenter.manager.FilterManager;
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public class PackageUtils {
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public static final String publicKey = "OpenSSLRSAPublicKey{modulus=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,publicExponent=10001}";
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/*
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* 根据apk路径，获取apk的签名信息,耗时
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*/
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@SuppressWarnings({ "rawtypes", "unchecked" })
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public static String getApkSignatureByPath(Context context, String path) {
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String PATH_PackageParser = "android.content.pm.PackageParser";
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try {
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// apk包的文件路径
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// 这是一个Package 解释器, 是隐藏的
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// 构造函数的参数只有一个, apk文件的路径
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// PackageParser packageParser = new PackageParser(apkPath);
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Class pkgParserCls = Class.forName(PATH_PackageParser);
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Class[] typeArgs = new Class[1];
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typeArgs[0] = String.class;
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Constructor pkgParserCt = pkgParserCls.getConstructor(typeArgs);
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Object[] valueArgs = new Object[1];
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valueArgs[0] = path;
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Object pkgParser = pkgParserCt.newInstance(valueArgs);
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// 这个是与显示有关的, 里面涉及到一些像素显示等等, 我们使用默认的情况
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DisplayMetrics metrics = new DisplayMetrics();
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metrics.setToDefaults();
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// PackageParser.Package mPkgInfo = packageParser.parsePackage(new
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// File(apkPath), apkPath,
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// metrics, 0);
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typeArgs = new Class[4];
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typeArgs[0] = File.class;
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typeArgs[1] = String.class;
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typeArgs[2] = DisplayMetrics.class;
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typeArgs[3] = Integer.TYPE;
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Method pkgParser_parsePackageMtd = pkgParserCls.getDeclaredMethod(
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"parsePackage", typeArgs);
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valueArgs = new Object[4];
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valueArgs[0] = new File(path);
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valueArgs[1] = path;
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valueArgs[2] = metrics;
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valueArgs[3] = PackageManager.GET_SIGNATURES;
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Object pkgParserPkg = pkgParser_parsePackageMtd.invoke(pkgParser,
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valueArgs);
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typeArgs = new Class[2];
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typeArgs[0] = pkgParserPkg.getClass();
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typeArgs[1] = Integer.TYPE;
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Method pkgParser_collectCertificatesMtd = pkgParserCls
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.getDeclaredMethod("collectCertificates", typeArgs);
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valueArgs = new Object[2];
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valueArgs[0] = pkgParserPkg;
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valueArgs[1] = PackageManager.GET_SIGNATURES;
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pkgParser_collectCertificatesMtd.invoke(pkgParser, valueArgs);
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// 应用程序信息包, 这个公开的, 不过有些函数, 变量没公开
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Field packageInfoFld = pkgParserPkg.getClass().getDeclaredField(
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"mSignatures");
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Signature[] info = (Signature[]) packageInfoFld.get(pkgParserPkg);
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return parseSignature(info[0].toByteArray())[0];
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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/*
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* 根据路径，获取apk的包名
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*/
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public static String getPackageNameByPath(Context context, String path) {
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PackageManager packageManager = context.getPackageManager();
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PackageInfo info = packageManager.getPackageArchiveInfo(path,
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PackageManager.GET_ACTIVITIES);
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if (info != null) {
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ApplicationInfo appInfo = info.applicationInfo;
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return appInfo.packageName;
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}
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return null;
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}
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public static Object getMetaData(Context context, String packageName, String name) {
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try {
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Bundle metaDate = context.getPackageManager().getApplicationInfo(
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packageName, PackageManager.GET_META_DATA).metaData;
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if (metaDate != null) {
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return metaDate.get(name);
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}
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} catch (NameNotFoundException e) {
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e.printStackTrace();
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}
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return null;
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}
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/*
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* 根据包名，获取apk的签名信息
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*/
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public static String getApkSignatureByPackageName(Context context,
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String packageName) {
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try {
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PackageInfo packageInfo = context.getPackageManager()
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.getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
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Signature[] signatures = packageInfo.signatures;
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return parseSignature(signatures[0].toByteArray())[0];
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} catch (NameNotFoundException e) {
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e.printStackTrace();
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}
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return null;
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}
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/*
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* 解析签名
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*/
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private static String[] parseSignature(byte[] signature) {
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String[] ret = null;
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try {
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CertificateFactory certFactory = CertificateFactory
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.getInstance("X.509");
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X509Certificate cert = (X509Certificate) certFactory
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.generateCertificate(new ByteArrayInputStream(signature));
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ret = new String[] { cert.getPublicKey().toString(),
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cert.getSerialNumber().toString() };
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} catch (CertificateException e) {
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e.printStackTrace();
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}
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return ret;
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}
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/*
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* 返回光环助手的版本信息
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*/
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public static String getVersion(Context context) {
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try {
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PackageInfo pkgInfo = context.getPackageManager().getPackageInfo(
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context.getPackageName(), 0);
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return pkgInfo.versionName;
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} catch (NameNotFoundException e) {
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e.printStackTrace();
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}
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return null;
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}
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public static String getVersionByPackage(Context context, String packageName) {
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try {
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return context.getPackageManager().getPackageInfo(packageName,
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PackageManager.COMPONENT_ENABLED_STATE_DEFAULT).versionName;
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} catch (NameNotFoundException e) {
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e.printStackTrace();
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}
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return null;
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}
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public static ArrayList<String> getAllPackageName(Context context) {
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FilterManager filterManager = new FilterManager(context);
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ArrayList<String> list = new ArrayList<String>();
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List<PackageInfo> packageInfos = context.getPackageManager()
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.getInstalledPackages(0);
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for (int i = 0, size = packageInfos.size(); i < size; i++) {
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PackageInfo packageInfo = packageInfos.get(i);
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if ((packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
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if (!context.getPackageName().equals(packageInfo.packageName)) {
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if (!filterManager.isFilter(packageInfo.packageName)) {
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list.add(packageInfo.packageName);
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}
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}
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}
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}
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return list;
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}
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public static void launchApplicationByPackageName(Context context,
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String packageName) {
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Intent intent = context.getPackageManager().getLaunchIntentForPackage(
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packageName);
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if (intent != null) {
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context.startActivity(intent);
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} else {
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Toast.makeText(context, "启动失败", Toast.LENGTH_SHORT).show();
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}
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}
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/*
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* 根据包名，获取软件名称
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*/
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public static String getNameByPackageName(Context context,
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String packageName) {
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try {
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PackageManager pm = context.getPackageManager();
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ApplicationInfo applicationInfo = pm.getApplicationInfo(
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packageName, 0);
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return applicationInfo.loadLabel(pm).toString();
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} catch (NameNotFoundException e) {
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e.printStackTrace();
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}
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return null;
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}
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/*
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* 根据包名，判断是否已安装该游戏
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*/
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public static boolean isInstalled(Context context, String packageName) {
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Intent intent = context.getPackageManager().getLaunchIntentForPackage(
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packageName);
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if (intent == null) {
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return false;
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}
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return true;
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}
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private static ArrayMap<String, Boolean> map;
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public static boolean isContain(Context context, String packageName) {
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if (TextUtils.isEmpty(packageName)) {
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return false;
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}
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if (map == null) {
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map = new ArrayMap<String, Boolean>();
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List<PackageInfo> infos = context.getPackageManager()
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.getInstalledPackages(0);
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for (PackageInfo info : infos) {
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map.put(info.packageName, true);
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}
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}
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Boolean b = map.get(packageName);
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if (b != null) {
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return true;
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}
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return false;
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}
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/*
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* 根据包名，获取卸载游戏的意图
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*/
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public static Intent getUninstallIntent(Context context, String path) {
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Intent uninstallIntent = new Intent();
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uninstallIntent.setAction("android.intent.action.DELETE");
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uninstallIntent.addCategory("android.intent.category.DEFAULT");
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uninstallIntent.setData(Uri.parse("package:"
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+ getPackageNameByPath(context, path)));
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return uninstallIntent;
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}
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/*
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* 根据路径，获取安装游戏的意图
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*/
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public static Intent getInstallIntent(String path) {
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Uri uri = Uri.fromFile(new File(path));
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Intent installIntent = new Intent(Intent.ACTION_VIEW);
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installIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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installIntent.setDataAndType(uri,
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"application/vnd.android.package-archive");
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return installIntent;
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}
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public static String getInstalledApkPath(Context context, String packageName) {
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try {
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return context.getPackageManager().getApplicationInfo(packageName,
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0).sourceDir;
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} catch (NameNotFoundException e) {
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e.printStackTrace();
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}
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return null;
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}
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}
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