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 String getVersion(Context context) {
    PackageManager pm = context.getPackageManager();
    try {//from  www .  j  a v  a  2  s .c om
        PackageInfo info = pm.getPackageInfo(context.getPackageName(), 0);
        return info.versionCode + "";
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        return "";
    }
}

From source file:Main.java

public static PackageInfo getPackageInfo(Context context) {
    try {//from ww w  . j  a v  a  2s .c  o  m
        PackageManager packageManager = context.getPackageManager();
        PackageInfo info = packageManager.getPackageInfo(context.getPackageName(), 0);
        return info;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static String getVersion(Context act) {
    PackageManager pm = act.getPackageManager();
    try {//from ww w.j  av  a  2 s.  c o  m
        PackageInfo packInfo = pm.getPackageInfo(act.getPackageName(), 0);
        return packInfo.versionName;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        // can't reach
        return "";
    }
}

From source file:Main.java

public static String getAppVersion(Context context) {
    try {/*from   w  ww .j av a2s  . co m*/
        PackageManager packageManager = context.getPackageManager();
        PackageInfo packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        return packInfo.versionName;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return "";
}

From source file:Main.java

public static String getAppName(Context context) {

    String appName = "";
    try {/*from   w  w w . j av  a  2s .c  o m*/
        // ---get the package info---
        PackageManager pm = context.getPackageManager();
        PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);

        appName = pm.getApplicationLabel(pi.applicationInfo).toString();

        if (appName == null || appName.length() <= 0) {
            return "";
        }
    } catch (Exception e) {
        Log.e("VersionInfo", "Exception", e);
    }
    return appName;
}

From source file:Main.java

public static boolean appIsInstalled(@NonNull Context context, @NonNull String packageName) {
    PackageManager packageManager = context.getPackageManager();

    try {/* w  w w  .  j a  va  2  s . c  o  m*/
        return packageManager.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES) != null;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }

    return false;
}

From source file:Main.java

/**
 * Convenience method to test whether the Collector application is installed on the device or not
 *
 * @param context an application context
 * @return true if Collector is installed on the device, false otherwise
 *//*from   w  w  w.j  a  v  a 2s. c  o m*/
public static boolean isCollectorInstalled(Context context) {
    PackageManager pm = context.getPackageManager();
    try {
        pm.getPackageInfo(COLLECTOR_URI, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException ignore) {
    }

    return false;
}

From source file:Main.java

public static String getPackageName(Context contex) {
    PackageManager manager = contex.getPackageManager();
    try {/*  w w w.j a va  2  s .  c o  m*/
        PackageInfo info = manager.getPackageInfo(contex.getPackageName(), 0);
        return info.packageName;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

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

From source file:Main.java

/**
 * get the application version//from  ww w. java2 s  .  c  om
 *
 * @return version String
 */

public static String getAppVersion(Context context) {
    String version = "";
    try {
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        version = info.versionName;
    } catch (Exception e) {
        Log.e("YourActivity", "Error getting version");
    }

    return version;
}