Example usage for android.content.pm PackageManager GET

Introduction

In this page you can find the example usage for android.content.pm PackageManager GET_ACTIVITIES.

Prototype

int GET_ACTIVITIES

To view the source code for android.content.pm PackageManager GET_ACTIVITIES.

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Document

PackageInfo flag: return information about activities in the package in PackageInfo#activities .

Usage

From source file:Main.java

/**
 * Checks if the target app is installed on the device
 * @param context// w  ww  .  j  av  a  2s .c om
 * @param targetPackageName
 * @return
 */
public static boolean isAppInstalled(@NonNull Context context, String targetPackageName) {
    PackageManager pm = context.getPackageManager();
    try {
        pm.getApplicationInfo(targetPackageName, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException ne) {
        return false;
    }
}

From source file:Main.java

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

    PackageManager pm = context.getPackageManager();
    boolean app_installed;
    try {//w w w.ja  v a  2  s. c  o  m
        pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);
        app_installed = true;
    } catch (PackageManager.NameNotFoundException e) {
        app_installed = false;
    }
    return app_installed;
}

From source file:Main.java

/**
 * Checks if an App is Installed./*from  w ww  .  j  a  va2 s .  c o m*/
 *
 * @return true if installed false otherwise
 */
public static boolean isAppInstalled(Context context, String packageName) {

    if (context == null)
        return false;

    PackageManager pm = context.getApplicationContext().getPackageManager();
    boolean isAppInstalled = false;
    try {

        pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
        isAppInstalled = true;

    } catch (PackageManager.NameNotFoundException e) {
        isAppInstalled = false;
    }

    return isAppInstalled;
}

From source file:Main.java

/**
 * get UnInstallApkPackageName/* w ww . j  a  v  a 2 s.  c om*/
 *
 * @param context Context
 * @param apkPath apkPath
 * @return apk PackageName
 */
public static String getUnInstallApkPackageName(Context context, String apkPath) {
    PackageManager pm = context.getPackageManager();
    PackageInfo info = pm.getPackageArchiveInfo(apkPath, PackageManager.GET_ACTIVITIES);
    if (info != null) {
        ApplicationInfo appInfo = info.applicationInfo;
        if (appInfo != null) {
            return appInfo.packageName;
        }
    }
    return null;
}

From source file:Main.java

public static String getVersionName(final Context context) {
    PackageManager packageManager = context.getPackageManager();
    try {//  w ww .ja  v a 2 s  .  com
        PackageInfo packageInfo = packageManager.getPackageInfo(context.getPackageName(),
                PackageManager.GET_ACTIVITIES);
        return packageInfo.versionName;
    } catch (NameNotFoundException e) {
        return "Unknown";
    }
}

From source file:Main.java

/**
 * Check if BerryMotes app is installed 
 * //from   w  w w. ja  v a 2  s.  c o  m
 * @param context Android context
 * @return true if BerryMotes is installed
 */
public static boolean isBerryMotesInstalled(Context context) {
    PackageManager pm = context.getPackageManager();
    try {
        pm.getPackageInfo(BERRYMOTES_NAME, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

/**
 * Check if the specified application is installed.
 *
 * @param context/*  w w  w .j  a  v  a  2  s . c  o  m*/
 *            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;
}

From source file:Main.java

/**
 * Check if package installed/*from  www.ja va2  s .  c  o  m*/
 *
 * @param context Context of current app
 * @param uri Package of application to check
 * @return true if passed package installed
 */
public static boolean isAppInstalled(Context context, String uri) {
    PackageManager pm = context.getPackageManager();
    boolean appInstalled;
    try {
        assert pm != null;
        pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);
        appInstalled = true;
    } catch (PackageManager.NameNotFoundException e) {
        appInstalled = false;
    }
    return appInstalled;
}

From source file:Main.java

/**
 * Returns the version name of the current app
 *
 * @param context an app context to retrieve the package manager and package name
 * @return the version name or "unknown" if the package name (of this current app) is not found
 *///from w w  w.j av a  2 s  .c  o m
public static String getVersionName(Context context) {
    String versionName = "unknown";
    try {
        versionName = context.getPackageManager().getPackageInfo(context.getPackageName(),
                PackageManager.GET_ACTIVITIES).versionName;
    } catch (PackageManager.NameNotFoundException ignore) {
        Log.d("NoTils", "Version name not found, Paul has a hat to eat.", ignore);
    }
    return versionName;
}

From source file:Main.java

public static boolean isActivityInstalled(Context context, String packageName, String activityName) {
    if (packageName == null || packageName.trim().length() == 0) {
        return false;
    }/* www  . j  a v a2 s  . co m*/
    if (activityName == null || activityName.trim().length() == 0) {
        return false;
    }
    try {
        PackageManager pm = context.getPackageManager();
        PackageInfo pi = pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
        String s = packageName + activityName;
        for (int i = 0; i < pi.activities.length; i++) {
            ActivityInfo ai = pi.activities[i];
            if (ai.name.equals(s)) {
                return true;
            }
        }
    } catch (Exception e) {

    }
    return false;
}

Example usage for android.content.pm PackageManager GET_ACTIVITIES

Introduction

Prototype

Document

Usage