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 getAppVersionCode(Context context) {
    if (context != null) {
        PackageManager pm = context.getPackageManager();
        try {//from www.  ja v a 2s. com
            PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
            if (packageInfo != null) {
                return packageInfo.versionCode;
            }
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
    }
    return -1;
}

From source file:Main.java

/**
 * Check if BerryMotes app is installed 
 * /*from   w  ww .j  a  v a2s.  c o  m*/
 * @param context Android context
 * @param version BerryMotes version
 * @return true if BerryMotes is installed
 */
public static boolean isBerryMotesInstalled(Context context, int version) {
    PackageManager pm = context.getPackageManager();
    try {
        PackageInfo pi = pm.getPackageInfo(BERRYMOTES_NAME, PackageManager.GET_ACTIVITIES);
        return pi.versionCode >= version;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

/**
 * Build and return a user-agent string that can identify this application
 * to remote servers. Contains the package name and version code.
 *///from www .  java2 s  . co m
private static String buildUserAgent(Context context) {
    try {
        final PackageManager manager = context.getPackageManager();
        final PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);

        // Some APIs require "(gzip)" in the user-agent string.
        return info.packageName + "/" + info.versionName + " (" + info.versionCode + ") (gzip)";
    } catch (NameNotFoundException e) {
        return null;
    }
}

From source file:Main.java

public static String getAppVersionName(Context context) {
    String result = "";
    PackageManager pm = context.getPackageManager();
    PackageInfo info = null;//from w  w  w. j a va2  s .  c o  m
    try {
        info = pm.getPackageInfo(context.getPackageName(), 0);
        result = info.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return result;
}

From source file:Main.java

public static int getAppVersionCode(Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo pi;/*from  w  w w  .  j  a  v  a 2s .co  m*/
    try {
        pi = pm.getPackageInfo(context.getPackageName(), 0);
        return pi.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return 0;
}

From source file:Main.java

public static String getAppVersionName(Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo pi;/*from w w  w .ja v  a2s.  co m*/
    try {
        pi = pm.getPackageInfo(context.getPackageName(), 0);
        return pi.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return "";
}

From source file:Main.java

public static String getVersionInfo(Context context) {
    PackageManager packageManager = context.getPackageManager();
    try {/*from w ww.  j  av a2s.  c o m*/
        PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        return packageInfo.versionName;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        Log.e("majunjun", "can't reach........");
        return "";
    }
}

From source file:Main.java

public static int getAppVersionCode(Context context) {
    int result = -1;
    PackageManager pm = context.getPackageManager();
    PackageInfo info = null;/* w ww .  j a v  a 2 s  . co  m*/
    try {
        info = pm.getPackageInfo(context.getPackageName(), 0);
        result = info.versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return result;
}

From source file:Main.java

public static String getVersionName(final Context context) {
    PackageManager packageManager = context.getPackageManager();
    try {//from   ww w.j a v a 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 int getVersionCode(Context context, String packageName) {
    int versionCode = -1;
    PackageManager packageManager = context.getPackageManager();
    try {/*from  w  w w  .  j av a 2s. c  o  m*/
        PackageInfo packageInfo = packageManager.getPackageInfo(packageName, 0);
        versionCode = packageInfo.versionCode;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }

    return versionCode;
}