Example usage for android.content.pm PackageManager getPackageInfo

List of usage examples for android.content.pm PackageManager getPackageInfo

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  6. 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 getSDKVersion(Context context) {
    PackageManager pm = context.getPackageManager();
    String pkgName = context.getPackageName();
    PackageInfo pkgInfo = null;/*www.  ja  va2  s.  co  m*/
    String ret = "";
    try {
        pkgInfo = pm.getPackageInfo(pkgName, PackageManager.GET_CONFIGURATIONS);
        ret = pkgInfo.versionName;
    } catch (NameNotFoundException ex) {

    }
    return ret;
}

From source file:Main.java

public static PackageInfo getPackageInfo(Context context) {
    // Get packagemanager
    PackageManager packageManager = context.getPackageManager();
    // 0 means get version info
    PackageInfo packInfo = null;/*ww w  . j  av a 2  s  .c  om*/
    try {
        packInfo = packageManager.getPackageInfo(context.getPackageName(), 0);

    } catch (NameNotFoundException e) {
        // mLogger.w("get version failed");
    }
    return packInfo;
}

From source file:Main.java

public static String getSignature(Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo pi = null;//from   ww w .  j  a  v a 2  s. c  o m
    StringBuilder builder = new StringBuilder();
    try {
        pi = pm.getPackageInfo(context.getPackageName(), PackageManager.GET_SIGNATURES);
        Signature[] signatures = pi.signatures;
        for (Signature signature : signatures) {
            builder.append(getMessageDigest(signature.toByteArray()));
        }
        return builder.toString();
    } catch (Exception e1) {
        e1.printStackTrace();
        return "";
    }
}

From source file:Main.java

/**
 * Get give application status: installed, not installed or update.
 * /*from ww w  .  j  av a 2 s  . c  om*/
 * @param context Object of {@link Context}.
 * @param pkgName Package name of app.
 * @param code Application version code.
 * @return {@link #STATUS_INSTALLED}, {@link #STATUS_NOT_INSTALLED}
 *    or {@link #STATUS_UPDATED}.
 */
public final static int getAppStatus(Context context, String pkgName, int code) {
    if (null == pkgName || null == context) {
        return STATUS_NOT_INSTALLED;
    }

    PackageInfo pkgInfo = null;
    PackageManager pm = context.getPackageManager();

    if (null == pm) {
        return STATUS_NOT_INSTALLED;
    }

    try {
        pkgInfo = pm.getPackageInfo(pkgName, 0);
        if (null == pkgInfo) {
            return STATUS_NOT_INSTALLED;
        } else {
            if (pkgInfo.versionCode == code) {
                return STATUS_INSTALLED;
            } else if (code > pkgInfo.versionCode) {
                return STATUS_UPDATED;
            } else {
                return STATUS_INSTALLED;
            }
        }
    } catch (Exception e) {
        return STATUS_NOT_INSTALLED;
    }
}

From source file:at.ac.uniklu.mobile.sportal.Studentportal.java

/**
 * Tells if the application has been built in debug mode.
 * code taken and adapted from: http://stackoverflow.com/questions/3029819/android-automatically-choose-debug-release-maps-api-key
 * @param context/*from   w  w  w  . ja  v  a 2  s  .  com*/
 * @return
 */
private static boolean isDebugBuild(Context context) {
    try {
        PackageManager pm = context.getPackageManager();
        PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);
        return ((pi.applicationInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0);
    } catch (Exception e) {
    }
    return false;
}

From source file:com.fallenangelsguild.eltime.WebHelper.java

/**
 * Prepare the internal User-Agent string for use. This requires a
 * {@link Context} to pull the package name and version number for this
 * application.//from  w  w  w  .ja  v  a  2 s.com
 */
public static void initialize(Context context) {
    c = context;
    try {
        // Read package name and version number from manifest
        PackageManager manager = c.getPackageManager();
        PackageInfo info = manager.getPackageInfo(c.getPackageName(), 0);
        sUserAgent = String.format(c.getString(R.string.template_user_agent), info.packageName,
                info.versionName);

    } catch (NameNotFoundException e) {
        Log.e(TAG, "Couldn't find package information in PackageManager", e);
    }
}

From source file:minghai.nisesakura.SimpleBottleHelper.java

/**
 * Prepare the internal User-Agent string for use. This requires a
 * {@link Context} to pull the package name and version number for this
 * application.//from  w  ww .ja  v a  2  s .  c o  m
 */
public static void prepareUserAgent(Context context) {
    try {
        // Read package name and version number from manifest
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        sUserAgent = String.format(context.getString(R.string.template_user_agent), info.packageName,
                info.versionName);
        Log.d(TAG, "sUserAgent = " + sUserAgent);

    } catch (NameNotFoundException e) {
        Log.e(TAG, "Couldn't find package information in PackageManager", e);
    }
}

From source file:org.metasyntactic.utilities.ExceptionUtilities.java

public static void registerExceptionHandler(Context context) {
    PackageManager pm = context.getPackageManager();
    try {//from  w  w w  .  j  a va 2s .c o m
        PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);
        Version = pi.versionName;
        Package = pi.packageName;
        FilesPath = context.getFilesDir().getAbsolutePath();
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }

    new Thread() {
        @Override
        public void run() {
            submitStackTraces();
            Thread.setDefaultUncaughtExceptionHandler(DEFAULT_EXCEPTION_HANDLER);
        }
    }.start();
}

From source file:com.joelapenna.foursquared.appwidget.stats.FoursquareHelper.java

/**
 * Prepare the internal User-Agent string for use. This requires a
 * {@link android.content.Context} to pull the package name and version number for this
 * application./*from   w  w  w  . ja va 2  s  .  co  m*/
 */
public static void prepareUserAgent(Context context) {
    try {
        // Read package name and version number from manifest
        PackageManager manager = context.getPackageManager();
        PackageInfo info = manager.getPackageInfo(context.getPackageName(), 0);
        sUserAgent = String.format(context.getString(R.string.stats_widget_template_user_agent),
                info.versionName, info.packageName);
    } catch (NameNotFoundException e) {
        Log.e(TAG, "Couldn't find package information in PackageManager", e);
    }
}

From source file:Main.java

public static Drawable getIconFromPackageName(String packageName, Context context) {
    PackageManager pm = context.getPackageManager();
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
        try {/*from w  w w  .  j  a  v a 2s  . c  o m*/
            PackageInfo pi = pm.getPackageInfo(packageName, 0);
            Context otherAppCtx = context.createPackageContext(packageName, Context.CONTEXT_IGNORE_SECURITY);

            int displayMetrics[] = { DisplayMetrics.DENSITY_XXXHIGH, DisplayMetrics.DENSITY_XXHIGH,
                    DisplayMetrics.DENSITY_XHIGH, DisplayMetrics.DENSITY_HIGH, DisplayMetrics.DENSITY_MEDIUM,
                    DisplayMetrics.DENSITY_TV };

            for (int displayMetric : displayMetrics) {
                try {
                    Drawable d = otherAppCtx.getResources().getDrawableForDensity(pi.applicationInfo.icon,
                            displayMetric);
                    if (d != null) {

                        return d;
                    }
                } catch (Resources.NotFoundException e) {
                }
            }

        } catch (Exception e) {
            // Handle Error here
        }
    }

    ApplicationInfo appInfo = null;
    try {
        appInfo = pm.getApplicationInfo(packageName, PackageManager.GET_META_DATA);
    } catch (PackageManager.NameNotFoundException e) {
        return null;
    }

    return appInfo.loadIcon(pm);
}