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 getAppVersion(Context context) {
    if (TextUtils.isEmpty(VERSION_NAME)) {
        PackageManager manager = context.getPackageManager();
        try {//w  w w  .  ja v a2  s  .c o m
            PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
            VERSION_NAME = info.versionName;
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return VERSION_NAME;
}

From source file:Main.java

private static boolean appInstalledOrNot(String uri, Context context) {

    PackageManager pm = context.getPackageManager();
    boolean app_installed;
    try {/*from   w w  w .ja v a2s  .  c om*/
        pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);
        app_installed = true;
    } catch (PackageManager.NameNotFoundException e) {
        app_installed = false;
    }
    return app_installed;
}

From source file:Main.java

public static String GetBundleVersion() {
    String version = "";
    try {/*from  ww w. j ava2 s.c  om*/
        PackageManager manager = mContext.getPackageManager();
        PackageInfo info = manager.getPackageInfo(mContext.getPackageName(), 0);
        version = info.versionName;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return version;
}

From source file:Main.java

public static String getAppVersion(Context context, String packageName) {
    PackageManager packageManager = context.getPackageManager();
    try {//w  ww.j a va 2 s.c  o m
        PackageInfo packageInfo = packageManager.getPackageInfo(packageName, 0);
        String versionName = packageInfo.versionName;
        return versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return "";
    }
}

From source file:Main.java

public static String GetVersionName(final Context context) {
    String versionName = "1.0.0";
    PackageManager packageManager = context.getPackageManager();
    try {//from  ww w .  ja  v  a2  s .com
        PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        versionName = packageInfo.versionName;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return versionName;
}

From source file:Main.java

/**
 * Get the version of this app as specified in the manifest.
 *
 * @param context/* ww  w . j  av a  2  s  .  c  o  m*/
 * @return String
 */
public static String getAppVersion(Context context) {
    try {
        PackageManager packageManager = context.getPackageManager();
        String version = packageManager.getPackageInfo(context.getPackageName(), 0).versionName;
        if (version == null)
            version = Integer.toString(packageManager.getPackageInfo(context.getPackageName(), 0).versionCode);
        return version;
    } catch (Exception ignored) {

    }
    return "Unknown";
}

From source file:Main.java

public static String getVersionName(Context context) {
    try {//from w ww . ja  v a  2  s  .  c o  m
        PackageManager packageManager = context.getPackageManager();
        PackageInfo packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        String version = packInfo.versionName;
        return version;
    } catch (NameNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

/**
 * Check the signature is modified//from   w  ww  .  j  a v a 2  s  .c  om
 * 
 * @author : sWX293372
 * @version: 1.0
 * @return boolean if the signature is modified then return true, else
 *         return false
 * @createTime : 2016-5-9
 */
public static boolean checkSignature(Context context, String packageName, int defaultSig) {
    boolean isSignatureModified = true;
    PackageManager pm = context.getPackageManager();
    try {
        PackageInfo pi = pm.getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
        Signature[] signatures = pi.signatures;
        int sig = signatures[0].hashCode();
        if (defaultSig == sig) {
            isSignatureModified = false;
        }
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }

    return isSignatureModified;
}

From source file:Main.java

public static String getAppName(Context context) {

    PackageManager packageManager = context.getPackageManager();
    try {/*  ww  w .  ja v  a 2 s  .  co m*/
        PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        int labelRes = packageInfo.applicationInfo.labelRes;
        return context.getResources().getString(labelRes);
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static String getAppVersionName(Context context) {
    String appVersion = "";
    PackageManager packageManager = context.getPackageManager();

    try {/*from  w  ww  .ja  v a2 s.c om*/
        PackageInfo packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
        appVersion = packInfo.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }

    return appVersion;
}