Example usage for android.content Context getPackageManager

Introduction

In this page you can find the example usage for android.content Context getPackageManager.

Prototype

public abstract PackageManager getPackageManager();

Source Link

Document

Return PackageManager instance to find global package information.

Usage

From source file:Main.java

public static boolean hasIntentActivities(Context context, Intent intent) {
    PackageManager packageManager = context.getPackageManager();
    List<ResolveInfo> list = packageManager.queryIntentActivities(intent, 0);

    return list.size() > 0;
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {//from ww  w  .jav  a 2s.c o m
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        return info.versionCode;
    } catch (Exception e) {
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

public static boolean isInstalled(Context context, String packageName) {
    PackageManager pm = context.getPackageManager();
    boolean installed = false;
    try {//  w  w  w.j ava  2s .  co m
        pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
        installed = true;
    } catch (Exception e) {
        e.printStackTrace();
    }

    return installed;
}

From source file:Main.java

/**
 * Extract the app full file system location.
 * @param context of the application that will be use as base point.
 * @return Full application file system url.
 * @throws PackageManager.NameNotFoundException
 *///from   w  ww.ja  v a 2  s  .  co  m
private static String getSourcePath(Context context) throws PackageManager.NameNotFoundException {
    return context.getPackageManager().getApplicationInfo(context.getPackageName(), 0).sourceDir;
}

From source file:Main.java

public static boolean isIntentAvailable(Context context, Intent intent) {
    PackageManager packageManager = context.getPackageManager();
    List<ResolveInfo> resolves = packageManager.queryIntentActivities(intent,
            PackageManager.MATCH_DEFAULT_ONLY);
    boolean isIntentAvailable = resolves.size() > 0;
    return isIntentAvailable;
}

From source file:Main.java

@TargetApi(Build.VERSION_CODES.M)
public static List<String> getCustomTabSupportingPackages(Context context) {
    PackageManager pm = context.getPackageManager();
    Intent activityIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.example.com"));
    // Get all apps that can handle VIEW intents.
    List<ResolveInfo> resolvedActivityList = pm.queryIntentActivities(activityIntent, PackageManager.MATCH_ALL);
    List<String> packagesSupportingCustomTabs = new ArrayList<>();
    for (ResolveInfo info : resolvedActivityList) {
        Intent serviceIntent = new Intent();
        serviceIntent.setAction(ACTION_CUSTOM_TABS_CONNECTION);
        serviceIntent.setPackage(info.activityInfo.packageName);
        if (pm.resolveService(serviceIntent, 0) != null) {
            packagesSupportingCustomTabs.add(info.activityInfo.packageName);
        }//from   w  w w .  j  av  a 2 s  .  c om
    }
    return packagesSupportingCustomTabs;
}

From source file:Main.java

public static int getAppVersionCode(Context context) {
    try {/*from   www  . j  a  v a2 s  .c  om*/
        PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        if (packageInfo != null) {
            return packageInfo.versionCode;
        }
    } catch (Exception e) {

    }
    return 1;
}

From source file:Main.java

/**
 * Check if package installed/*  w w  w . j  a va 2  s.c  o  m*/
 *
 * @param context Context of current app
 * @param uri Package of application to check
 * @return true if passed package installed
 */
public static boolean isAppInstalled(Context context, String uri) {
    PackageManager pm = context.getPackageManager();
    boolean appInstalled;
    try {
        assert pm != null;
        pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);
        appInstalled = true;
    } catch (PackageManager.NameNotFoundException e) {
        appInstalled = false;
    }
    return appInstalled;
}

From source file:Main.java

public static String getVersion(Context context) {
    try {//from   www .j  a  v  a2s  .c  om
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        return info.versionName;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return "";
}

From source file:Main.java

public static String getVersion(Context context) {
    try {//from  w ww  .  j  ava  2 s  . c om
        PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return packageInfo.versionName;
    } catch (Exception e) {
        e.printStackTrace();
    }

    return "";
}