Example usage for android.content.pm PackageManager getApplicationInfo

Introduction

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

Prototype

public abstract ApplicationInfo getApplicationInfo(String packageName, @ApplicationInfoFlags int flags)
        throws NameNotFoundException;

Source Link

Document

Retrieve all of the information we know about a particular package/application.

Usage

From source file:Main.java

private static ApplicationInfo getAppInfoByMETA(Context context) throws PackageManager.NameNotFoundException {
    PackageManager pm = context.getPackageManager();
    return pm.getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA);
}

From source file:Main.java

public static ApplicationInfo loadApplicationInfo(PackageManager mPm, String packageName) {
    try {//from   w ww . j ava 2s  .  c o  m
        return mPm.getApplicationInfo(packageName, PackageManager.GET_META_DATA);
    } catch (NameNotFoundException e) {
        return null;
    }
}

From source file:Main.java

public static boolean packageInstalled(Context context, String packageName) {
    boolean ret = false;
    PackageManager pm = context.getPackageManager();
    try {/*from   w  w w  .j  a  va2s. c om*/
        pm.getApplicationInfo(packageName, 0);
        ret = true;
    } catch (Exception e) {
    }
    return ret;
}

From source file:Main.java

public static boolean isLayarAvailable(Context ctx) {
    PackageManager pm = ctx.getPackageManager();

    try {/*from  ww w  .  ja v  a  2 s  . c  o  m*/
        pm.getApplicationInfo("com.layar", 0);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }

}

From source file:Main.java

/**
 * Checks if the target app is currently available on the device
 * @param context//from w  w  w.  ja va 2  s. c  o  m
 * @param targetPackageName
 * @return
 */
public static boolean isTargetAppAvailable(Context context, String targetPackageName) {
    PackageManager pm = context.getPackageManager();
    try {
        pm.getApplicationInfo(targetPackageName, 0);
        return true;
    } catch (PackageManager.NameNotFoundException ne) {
        return false;
    }
}

From source file:Main.java

/**
 * Checks if the target app is installed on the device
 * @param context/*www  .  j  a v  a  2  s. c  o  m*/
 * @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

public static String loadAppName(Context context, String pkgName) {
    try {//from  w  w  w  .  ja  va  2s  .  c o  m
        PackageManager pm = context.getPackageManager();
        ApplicationInfo info = pm.getApplicationInfo(pkgName, PackageManager.GET_META_DATA);
        return info.loadLabel(pm).toString();
    } catch (Exception e) {
    }
    return "";
}

From source file:Main.java

public static String getAppLable(Context context, String pkgName) {
    try {//w w w  .jav  a 2s. c  o  m
        PackageManager pm = context.getPackageManager();
        ApplicationInfo info = pm.getApplicationInfo(pkgName, PackageManager.GET_META_DATA);
        return info.loadLabel(pm).toString();
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

/**
 * Get application name./* w  w w.ja  va 2  s  .com*/
 *
 * @param activity
 *          current activity.
 * @return application name. This equals to the app title that appears in
 *         settings->application.
 * @throws android.content.pm.PackageManager.NameNotFoundException
 */
public static String getAppName(Activity activity) throws PackageManager.NameNotFoundException {
    PackageManager pm = activity.getPackageManager();
    ApplicationInfo appInfo = pm.getApplicationInfo(activity.getPackageName(), 0);
    return pm.getApplicationLabel(appInfo).toString();
}

From source file:Main.java

public static boolean isInstallApp(Context context, String packageName) {
    PackageManager packageManager = context.getPackageManager();
    try {//from ww  w .  j a  v  a  2s .c  om
        packageManager.getApplicationInfo(packageName, PackageManager.GET_UNINSTALLED_PACKAGES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return false;
    }
}