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) {
    PackageManager packageManager = context.getPackageManager();
    PackageInfo info;//from  www  . j av  a2  s. c  o m
    try {
        info = packageManager.getPackageInfo(context.getPackageName(), 0);
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        return 1;
    }
    return info.versionCode;
}

From source file:Main.java

public static String getVersionName(Context context) {
    try {//www. jav  a 2  s.  com
        PackageManager packageManager = context.getPackageManager();
        PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        return packageInfo.versionName;

    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static String getAppName(Context context) {
    try {//  www  .  j  a v  a  2s.  c  o  m
        PackageManager packageManager = context.getPackageManager();
        PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        int labelRes = packageInfo.applicationInfo.labelRes;
        return context.getResources().getString(labelRes);
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static String getVersionName(Context context) {
    try {/*www.  ja  va2 s.c o m*/
        PackageManager packageManager = context.getPackageManager();
        PackageInfo packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        String version = packInfo.versionName;
        return version;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

/**
 * @param context//from   w ww.j  a  v a 2 s. c o m
 * @return String
 */
public static String getVersion(Context context) {
    if (context == null) {
        return "";
    }

    String versionName = "";

    try {
        PackageManager pm = context.getPackageManager();
        PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);
        versionName = pi.versionName;
        if (versionName == null || versionName.length() <= 0) {
            return "";
        }
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return versionName;
}

From source file:Main.java

public static PackageInfo getMyApkInfo(Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo apkInfo = null;/*from  w  w  w  .  j  ava 2 s.  c o m*/
    try {
        apkInfo = pm.getPackageInfo(context.getPackageName(), 0);
    } catch (NameNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return apkInfo;
}

From source file:Main.java

public static boolean isPocketInstalled(Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo info;/*ww w  .j  a v  a2  s.  c o  m*/
    try {
        info = pm.getPackageInfo(PACKAGE, 0);
    } catch (PackageManager.NameNotFoundException e) {
        info = null;
    }

    return info != null;
}

From source file:Main.java

@Deprecated
public static boolean isUpdate(Context context, String newVersionName) {
    PackageManager manager = context.getPackageManager();
    try {/*from w w  w . j  a va2s.com*/
        PackageInfo packageInfo = manager.getPackageInfo(context.getPackageName(), 0);
        String oldVersionName = packageInfo.versionName;
        if (oldVersionName.compareTo(newVersionName) < 0)
            return true;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return false;
}

From source file:Main.java

public static boolean isUpdate(Context context, int newVersionCode) {
    PackageManager manager = context.getPackageManager();
    try {/*from www. j  a va  2s  .  c  o m*/
        PackageInfo packageInfo = manager.getPackageInfo(context.getPackageName(), 0);
        int oldVersionCode = packageInfo.versionCode;
        if (oldVersionCode < newVersionCode) {
            return true;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return false;
}

From source file:Main.java

/**
 * Check if the specified application is installed.
 *
 * @param context//from  w  w w .jav a2 s.  c  om
 *            application context
 * @param packageName
 *            package name of the application to test
 * @return Return true if the specified app is installed
 */
public static boolean isAppInstalled(Context context, String packageName) {
    final PackageManager pm = context.getPackageManager();
    boolean installed = false;
    try {
        pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
        installed = true;
    } catch (final PackageManager.NameNotFoundException e) {
        installed = false;
    }
    return installed;
}