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 String obtatinAppName(Context context) throws NameNotFoundException {
    PackageManager packageManager = context.getPackageManager();
    return packageManager
            .getApplicationLabel(/*from w w w.j  a v  a  2 s.  co  m*/
                    packageManager.getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA))
            .toString();
}

From source file:Main.java

/**
 * get info of app//from  www  .  j a  v a  2s  . c o m
 *
 * @param context
 * @param packageName
 * @return
 */
public static ApplicationInfo getApplicationInfo(Context context, String packageName) {
    PackageManager pm = context.getPackageManager();
    ApplicationInfo appInfo = null;
    try {
        appInfo = pm.getApplicationInfo(packageName, 0);
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return appInfo;
}

From source file:Main.java

public static String getAppName(Context context) {
    PackageManager packageManager = context.getPackageManager();
    ApplicationInfo applicationInfo = null;
    try {//w  w w .  j  a v a2 s  .  c  om
        applicationInfo = packageManager.getApplicationInfo(context.getApplicationInfo().packageName, 0);
    } catch (final PackageManager.NameNotFoundException e) {
    }

    return (String) (applicationInfo != null ? packageManager.getApplicationLabel(applicationInfo) : "Unknown");
}

From source file:Main.java

/**
 * @param ctx The Android application context.
 * @return Application name//from   w  ww .j  a va 2s  .  c om
 */
public static String getAppName(Context ctx) {
    PackageManager packageManager = ctx.getPackageManager();
    ApplicationInfo applicationInfo = null;
    try {
        applicationInfo = packageManager.getApplicationInfo(ctx.getApplicationInfo().packageName, 0);
    } catch (final NameNotFoundException ignored) {
    }
    return (String) (applicationInfo != null ? packageManager.getApplicationLabel(applicationInfo) : "Unknown");
}

From source file:Main.java

public static int getAppIconResId(Context app) {
    PackageManager pm = app.getPackageManager();
    String packageName = app.getPackageName();
    try {/*from  w w  w  . ja v a  2  s.com*/
        ApplicationInfo ai = pm.getApplicationInfo(packageName, 0);
        return ai.icon;
    } catch (Exception e) {
        e.printStackTrace();
        try {
            return app.getResources().getIdentifier("sym_def_app_icon", "mipmap", "android");
        } catch (Exception e1) {
            e1.printStackTrace();
            return 0;
        }
    }
}

From source file:Main.java

public static String getMetaDataValue(Context context, String name, String defaultValue) {
    Object value = null;/*from  w w w . j  a v  a  2s .  co  m*/
    PackageManager packageManager = context.getPackageManager();
    ApplicationInfo applicationInfo;
    try {
        applicationInfo = packageManager.getApplicationInfo(context.getPackageName(),
                PackageManager.GET_META_DATA);
        if (applicationInfo != null && applicationInfo.metaData != null) {
            value = applicationInfo.metaData.get(name);
        }
    } catch (PackageManager.NameNotFoundException ignored) {
    }
    return value != null ? value.toString() : defaultValue;
}

From source file:Main.java

/**
 * @param context A context of the current application.
 * @return The application name of the current application.
 */// w w  w  .  j  a  v a  2  s  . co m
public static final String getApplicationName(Context context) {
    final PackageManager packageManager = context.getPackageManager();
    ApplicationInfo applicationInfo;
    try {
        applicationInfo = packageManager.getApplicationInfo(context.getPackageName(), 0);
    } catch (final PackageManager.NameNotFoundException e) {
        applicationInfo = null;
    }
    return (String) (applicationInfo != null ? packageManager.getApplicationLabel(applicationInfo)
            : "(unknown)");
}

From source file:Main.java

/**
 * Returns the package name of the installer of the app with the specified package name
 *
 * @param context// w ww  .  ja  v a  2 s  .  co m
 * @param packageName The package name of the app to check
 * @return The package name of the installer
 */
public static String getInstallerPackageName(Context context, String packageName) {
    PackageManager packageManager = context.getPackageManager();

    try {
        ApplicationInfo applicationInfo = packageManager.getApplicationInfo(packageName, 0);
        return packageManager.getInstallerPackageName(applicationInfo.packageName);
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static Bitmap packageNameToBitmap(PackageManager packageManager, String packageName) {
    try {//  www . j av a  2  s.c  o m
        ApplicationInfo applicationInfo = packageManager.getApplicationInfo(packageName,
                PackageManager.GET_META_DATA);
        Resources resources = packageManager.getResourcesForApplication(applicationInfo);
        int appIconResId = applicationInfo.icon;
        return resIdToBitmap(resources, appIconResId);
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static void delShortcutFromDesktop(Context paramContext, String packageName, String cls,
        String appName) {//from  w w w .j  a  va  2  s. co m
    Intent localIntent1 = new Intent("com.android.launcher.action.UNINSTALL_SHORTCUT");
    String str = appName;
    PackageManager localPackageManager = paramContext.getPackageManager();
    int i = 8320;
    try {
        ApplicationInfo localApplicationInfo = localPackageManager.getApplicationInfo(packageName, i);
        if (str == null)
            str = localPackageManager.getApplicationLabel(localApplicationInfo).toString();
        localIntent1.putExtra("android.intent.extra.shortcut.NAME", str);
        ComponentName localComponentName = new ComponentName(packageName, cls);
        Intent localIntent2 = new Intent(Intent.ACTION_MAIN).setComponent(localComponentName);
        localIntent2.addCategory(Intent.CATEGORY_LAUNCHER);
        localIntent1.putExtra("android.intent.extra.shortcut.INTENT", localIntent2);
        paramContext.sendBroadcast(localIntent1);
        return;
    } catch (PackageManager.NameNotFoundException localNameNotFoundException) {
        while (true)
            localNameNotFoundException.printStackTrace();
    }
}