Example usage for android.content.pm PackageManager getPackageInfo

Introduction

In this page you can find the example usage for android.content.pm PackageManager getPackageInfo.

Prototype

public abstract PackageInfo getPackageInfo(VersionedPackage versionedPackage, @PackageInfoFlags int flags)
        throws NameNotFoundException;

Source Link

Document

Retrieve overall information about an application package that is installed on the system.

Usage

From source file:Main.java

public static int getVersionCode(Context context) {
    PackageManager packageManager = context.getPackageManager();
    PackageInfo packInfo = null;/*from  w w w. ja v a 2 s  .c  om*/
    try {
        packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        return packInfo.versionCode;
    } catch (Exception e) {
    }
    return 0;
}

From source file:Main.java

public static String getAppVersion(Context context) {
    PackageManager packageManager = context.getPackageManager();
    PackageInfo packageInfo;//  www .j  a v a 2 s .  c  om
    try {
        packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        return packageInfo.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static int getVersionCode(Context context) {
    PackageManager manager = context.getPackageManager();
    PackageInfo pInfo = new PackageInfo();
    try {/* ww w.  j  ava 2s  .c om*/
        pInfo = manager.getPackageInfo(context.getPackageName(), 0);
        return pInfo.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

public static String getVersionName(Context context) {
    PackageManager pm = context.getPackageManager();
    String versionName = "";
    try {/*from   ww  w . ja v  a2  s  .  c  o m*/
        PackageInfo info = pm.getPackageInfo(context.getPackageName(),
                PackageManager.COMPONENT_ENABLED_STATE_DEFAULT);
        if (null != info) {
            versionName = info.versionName;
        }
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return versionName;

}

From source file:Main.java

public static int getVersionCode(Context context) {

    PackageManager pm = context.getPackageManager();
    int versionCode = 1;
    try {/* ww w .j a  va 2  s . co  m*/
        PackageInfo info = pm.getPackageInfo(context.getPackageName(),
                PackageManager.COMPONENT_ENABLED_STATE_DEFAULT);
        if (null != info) {
            versionCode = info.versionCode;
        }
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }

    return versionCode;

}

From source file:Main.java

public static boolean isSysApp(Context context, String pkgName) {
    if (context == null || TextUtils.isEmpty(pkgName)) {
        return false;
    }/*from w  w  w .  j a v a  2s  .  c  o m*/

    try {
        PackageManager packageManager = context.getPackageManager();
        ApplicationInfo applicationInfo = packageManager.getPackageInfo(pkgName, 0).applicationInfo;
        //            return (applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == ApplicationInfo.FLAG_SYSTEM;
        return ((ApplicationInfo.FLAG_SYSTEM | ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)
                & applicationInfo.flags) != 0;
    } catch (Exception e) {
        e.printStackTrace();
    }

    return false;
}

From source file:Main.java

public static String getVersionName() {

    PackageManager packageManager = CONTENT.getPackageManager();
    PackageInfo packInfo = null;// w  ww  . ja v a 2s. c o  m
    try {
        packInfo = packageManager.getPackageInfo(CONTENT.getPackageName(), 0);
        return packInfo.versionName;
    } catch (PackageManager.NameNotFoundException swallow) {
        return "";
    }
}

From source file:Main.java

public static PackageInfo getLocalPackageInfo(Context context, int flag) {
    PackageManager pm = context.getPackageManager();
    PackageInfo pkgInfo = null;/*from   ww w .  ja  v  a  2 s.  c  om*/
    try {
        pkgInfo = pm.getPackageInfo(context.getPackageName(), flag);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return pkgInfo;
}

From source file:Main.java

public static boolean isInstalled(Context ctx, String packageName) {
    SharedPreferences sp = ctx.getSharedPreferences(DIGG_PREFERENCES, Context.MODE_PRIVATE);
    if (sp.contains(packageName)) {
        return true;
    } else {/*from www.j a  v  a 2s.  c  o m*/
        PackageManager pm = ctx.getPackageManager();
        try {
            pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
            sp.edit().putInt(packageName, 1).commit();
            return true;
        } catch (Exception e) {
            return false;
        }
    }
}

From source file:Main.java

public static boolean isGooglePlayInstalled(Context context) {
    PackageManager pm = context.getPackageManager();
    boolean app_installed;
    try {//w ww  .j av a  2s .c  o  m
        PackageInfo info = pm.getPackageInfo("com.android.vending", PackageManager.GET_ACTIVITIES);
        String label = (String) info.applicationInfo.loadLabel(pm);
        app_installed = (label != null && label.equals("Google Play Store"));
    } catch (PackageManager.NameNotFoundException e) {
        app_installed = false;
    }
    return app_installed;
}