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 int getVersionCode(Context context) {
    try {/*from w w w . j a  va  2 s  . co m*/
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        int version = info.versionCode;
        return version;
    } catch (Exception e) {
        return 0;
    }
}

From source file:Main.java

public static String getAppName(Context context, String packageName) {
    PackageManager pm = context.getPackageManager();
    String appName = null;//from   w  w  w.  j  a  v  a 2s. c  o m
    try {
        ApplicationInfo applicationInfo = pm.getApplicationInfo(packageName, 0);
        appName = String.valueOf(pm.getApplicationLabel(applicationInfo));
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return appName;
}

From source file:Main.java

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

From source file:Main.java

public static String getVersionCode(Context context) {
    try {// ww w.ja v a  2  s .c om
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        String version = String.format("%d", info.versionCode);
        return version;
    } catch (Exception e) {
        e.printStackTrace();
        return "";
    }
}

From source file:Main.java

public static boolean checkPermission(Context context, String paramString) {
    PackageManager localPackageManager = context.getPackageManager();
    return localPackageManager.checkPermission(paramString, context.getPackageName()) == 0;
}

From source file:Main.java

/**
 * Get the application version (Version Code)
 * @param context//from   ww  w .j  av  a  2s .  co  m
 * @return
 */
public static int getApplicationVersion(Context context) {
    try {
        PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return packageInfo.versionCode;
    } catch (NameNotFoundException e) {
        throw new RuntimeException("Could not get package name: " + e);
    }
}

From source file:Main.java

public static String getVersionName(Context context) throws NameNotFoundException {
    PackageManager manager = context.getPackageManager();
    PackageInfo packageInfo = manager.getPackageInfo(context.getPackageName(), 0);
    return packageInfo.versionName;
}

From source file:Main.java

public static String getVersionName(final Context context) {
    PackageManager packageManager = context.getPackageManager();
    try {//from w  w w.ja va 2 s .c  om
        PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(),
                PackageManager.GET_ACTIVITIES);
        return packageInfo.versionName;
    } catch (NameNotFoundException e) {
        return "Unknown";
    }
}

From source file:Main.java

public static boolean isPackageInstaller(Context appContext, String installer) {
    String installerPackageName = appContext.getPackageManager()
            .getInstallerPackageName(appContext.getPackageName());
    return installerPackageName != null && installerPackageName.equals(installer);
}

From source file:Main.java

/**
 * @param context A context of the current application.
 * @return The application name of the current application.
 *///from ww  w.j a  v a2  s . co  m
public static final String getApplicationName(Context context) {
    final PackageManager packageManager = context.getPackageManager();
    ApplicationInfo applicationInfo;
    try {
        applicationInfo = packageManager.getApplicationInfo(context.getPackageName(), 0);
    } catch (final PackageManager.NameNotFoundException e) {
        applicationInfo = null;
    }
    return (String) (applicationInfo != null ? packageManager.getApplicationLabel(applicationInfo)
            : "(unknown)");
}