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 getVersionName(Context context) {
    String versionName = "1.0";

    try {//from w w w.jav  a2  s  . com
        PackageManager pm = context.getPackageManager();
        PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
        return packageInfo.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }

    return versionName;
}

From source file:Main.java

public final static Integer getLocalVersionCode(Context context, String pkg) {
    PackageManager pm = context.getPackageManager();
    try {// ww  w .  j  a v a 2  s.co m
        PackageInfo pkginfo = pm.getPackageInfo(pkg, PackageManager.GET_ACTIVITIES);
        return pkginfo.versionCode;
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {/*from  ww w  . j a va 2 s .  com*/
        PackageManager packageManager = context.getPackageManager();
        PackageInfo packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        return packInfo.versionCode;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return 13;
}

From source file:Main.java

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

From source file:Main.java

public static String getVersionName(Context context) {
    try {//w  ww . j  av a  2s .  co m
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        if (info.versionName.startsWith("V") || info.versionName.startsWith("v")) {
            return info.versionName;
        } else {
            return "v" + info.versionName;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return "1.x";
}

From source file:Main.java

public static int getVersionCode(Context applicationContext) {
    try {/*  w w w. ja  v a  2  s.com*/
        PackageManager pm = applicationContext.getPackageManager();
        PackageInfo pi = pm.getPackageInfo(applicationContext.getPackageName(),
                PackageManager.GET_CONFIGURATIONS);
        return pi.versionCode;
    } catch (NameNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        return 0;
    }
}

From source file:Main.java

public static String getVersionName(Context applicationContext) {
    try {/*from  ww  w  .  ja v a  2s . co m*/
        PackageManager pm = applicationContext.getPackageManager();
        PackageInfo pi = pm.getPackageInfo(applicationContext.getPackageName(),
                PackageManager.GET_CONFIGURATIONS);
        return pi.versionName;
    } catch (NameNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        return "";
    }
}

From source file:Main.java

public static Drawable getIconFromApp(Context context, String packageName) {
    PackageManager pm = context.getPackageManager();
    try {//w  w  w. jav  a2s  . c  o  m
        PackageInfo pi = pm.getPackageInfo(packageName, 0);
        return pi.applicationInfo.loadIcon(pm);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static String getAppInfoName(Context context) {

    try {/* w w w.j a v  a  2s  .  co m*/
        PackageManager pm = context.getPackageManager();
        PackageInfo packageinfo = pm.getPackageInfo(context.getPackageName(), 0);
        String versionname = packageinfo.versionName;
        return versionname;

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

}

From source file:Main.java

public static boolean hasInstalledAlipayClient(Context context) {
    PackageManager pm = context.getPackageManager();
    try {/*  w  w w .j av a2s  . co  m*/
        PackageInfo info = pm.getPackageInfo(ALIPAY_PACKAGE_NAME, 0);
        return info != null;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return false;
    }
}