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 getVersionCode(Context context) {
    try {//from ww  w .ja va 2s  .  c om
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        String version = String.format("%d", info.versionCode);
        return version;
    } catch (Exception e) {
        e.printStackTrace();
        return "";
    }
}

From source file:Main.java

private static Signature getSystemSignature(PackageManager pm) {
    try {/*from  w w  w  .j  a  v  a  2s.  c om*/
        return getFirstSignature(pm.getPackageInfo("android", PackageManager.GET_SIGNATURES));
    } catch (PackageManager.NameNotFoundException e) {
        return null;
    }
}

From source file:Main.java

public static String getPackageVersionCode(Context context) {
    String msg = "versionCode not available.";
    try {//from  w  w  w. java  2s. com
        PackageManager pm = context.getPackageManager();
        PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);
        msg = "";
        if (pi.versionCode > 0) {
            msg = Integer.toString(pi.versionCode);
        }
    } catch (NameNotFoundException e) {
    }
    return msg;
}

From source file:Main.java

private static boolean isV4AInstalled(Context context) {
    PackageManager pm = context.getPackageManager();
    try {// ww  w. j av a2s.c o  m
        pm.getPackageInfo("com.vipercn.viper4android_v2", PackageManager.GET_ACTIVITIES);
        return true;
    } catch (NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

static String getVersion(Context mContext) {
    String version = "";
    try {// w  ww . j  av a  2s. c  om
        PackageManager manager = mContext.getPackageManager();
        PackageInfo info = manager.getPackageInfo(mContext.getPackageName(), 0);
        version = info.versionName;
    } catch (Exception ex) {

    }
    return version;
}

From source file:Main.java

public static boolean isXposedInstalled(Context context) {
    PackageManager packageManager = context.getPackageManager();
    try {//from   w ww  . java  2 s .c om
        packageManager.getPackageInfo(XPOSED_PACKAGE, 0);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static String getAppVersion(Context context) {
    String versionName = "";
    try {//w w w.j  av  a2  s  . c  om
        // ---get the package info---
        PackageManager pm = context.getPackageManager();
        PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);
        versionName = pi.versionName;

    } catch (Exception e) {
        Log.e("VersionInfo", "Exception", e);
    }
    return versionName;
}

From source file:Main.java

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

From source file:Main.java

public static int getVersionCode(Context context) throws PackageManager.NameNotFoundException {
    PackageManager packageManager = context.getPackageManager();
    PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(),
            PackageManager.GET_ACTIVITIES);
    return packageInfo.versionCode;
}

From source file:Main.java

private static int getAppVersion(Context context) {
    try {//from  w  ww . java2  s. c om
        PackageManager pm = context.getPackageManager();
        PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
        return packageInfo.versionCode;

    } catch (PackageManager.NameNotFoundException e) {
        throw new RuntimeException(e);
    }
}