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

public static String getApplicationName(Activity context) {
    PackageManager packageManager = null;
    ApplicationInfo applicationInfo = null;
    try {//  w  ww .  ja v  a2  s .  c o m
        packageManager = context.getPackageManager();
        applicationInfo = packageManager.getApplicationInfo(context.getPackageName(), 0);
    } catch (PackageManager.NameNotFoundException e) {
        applicationInfo = null;
    }
    return (String) packageManager.getApplicationLabel(applicationInfo);
}

From source file:Main.java

public static boolean isDebuggable(Context context) {
    PackageManager pacMan = context.getPackageManager();
    String pacName = context.getPackageName();
    ApplicationInfo appInfo = null;/*ww  w .  j av  a  2 s . co  m*/
    try {
        appInfo = pacMan.getApplicationInfo(pacName, 0);
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }

    if (appInfo != null) {
        if ((appInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0) {
            return true;
        } else {
            return false;
        }
    } else {
        return false;
    }

}

From source file:Main.java

public static String getApplicationName(Context context) {
    PackageManager packageManager = null;
    ApplicationInfo applicationInfo = null;
    try {//ww  w.  j a  v a2s .  c  o  m
        packageManager = context.getPackageManager();
        applicationInfo = packageManager.getApplicationInfo(context.getPackageName(), 0);
    } catch (PackageManager.NameNotFoundException e) {
        applicationInfo = null;
    }
    String applicationName = (String) packageManager.getApplicationLabel(applicationInfo);
    return applicationName;
}

From source file:Main.java

/**
 * check if installed/* w ww .  ja v a2 s .c  o m*/
 * @param context
 * @param packageName
 * @return
 */
public static boolean isAppInstalled(Context context, String packageName) {

    if (TextUtils.isEmpty(packageName)) {
        return false;
    }

    PackageManager packageManager = context.getPackageManager();
    ApplicationInfo applicationInfo = null;

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

From source file:Main.java

public static Bitmap packageNameToBitmap(Context context, PackageManager packageManager, String packageName,
        int resId) {
    try {/*  w  ww .  j a  v  a  2 s  .  c  om*/
        ApplicationInfo applicationInfo = packageManager.getApplicationInfo(packageName,
                PackageManager.GET_META_DATA);
        Resources resources = packageManager.getResourcesForApplication(applicationInfo);
        Bitmap bitmap = resIdToBitmap(resources, resId);
        if (bitmap == null) {
            Drawable drawable = packageManager.getApplicationIcon(packageName);
            if (drawable != null) {
                bitmap = drawableToBitmap(drawable);
            }
        }
        return bitmap;
    } catch (PackageManager.NameNotFoundException | Resources.NotFoundException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:org.microg.gms.auth.AuthManagerServiceImpl.java

private static CharSequence getPackageLabel(String packageName, PackageManager pm) {
    try {/*  ww  w. j  av a 2  s .  c o  m*/
        return pm.getApplicationLabel(pm.getApplicationInfo(packageName, 0));
    } catch (PackageManager.NameNotFoundException e) {
        return packageName;
    }
}

From source file:Main.java

public static ApplicationInfo findMetaData(Context ctx, String key) {
    PackageManager pm = ctx.getPackageManager();
    try {/*from  w w w . j  a va  2 s .  c  om*/
        List<PackageInfo> pkgList = pm.getInstalledPackages(0);
        for (PackageInfo info : pkgList) {
            ApplicationInfo appInfo = pm.getApplicationInfo(info.packageName, PackageManager.GET_META_DATA);
            Bundle bd = appInfo.metaData;
            if (bd == null)
                continue;
            Object obj = bd.get(key);
            if (obj != null) {
                //                    System.out.println("find it , panme : "+appInfo.packageName);
                return appInfo;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static String getAppName(Context context, Intent appIntent) {

    if (appIntent.hasExtra(Intent.EXTRA_SHORTCUT_NAME)) {
        return appIntent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
    }/*from  w ww  .jav  a 2s.  co  m*/

    if (appIntent.hasExtra(Intent.EXTRA_SHORTCUT_INTENT)) {
        appIntent = appIntent.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
    }
    ComponentName componentName = appIntent.getComponent();

    PackageManager pm = context.getPackageManager();

    ApplicationInfo appInfo = null;
    ActivityInfo activityInfo = null;
    try {
        appInfo = pm.getApplicationInfo(componentName.getPackageName(), 0);
    } catch (PackageManager.NameNotFoundException e) {
        appInfo = null;
    }
    try {
        activityInfo = pm.getActivityInfo(componentName, 0);
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    if (appInfo == null) {
        return null;
    } else {
        CharSequence appName = pm.getApplicationLabel(appInfo);
        CharSequence activityName = null;

        if (activityInfo != null) {
            activityName = activityInfo.loadLabel(pm);
        }

        if (activityName != null) {
            return activityName.toString();
        }

        if (appName != null) {
            appName.toString();
        }

        return null;
    }
}

From source file:io.lqd.sdk.gcm.LQMessageHandler.java

private static String getAppName(Context context) {
    PackageManager manager = context.getPackageManager();
    try {//from w w w.  j a  v  a 2 s  .c  om
        ApplicationInfo appinfo = manager.getApplicationInfo(context.getPackageName(), 0);
        return manager.getApplicationLabel(appinfo).toString();
    } catch (PackageManager.NameNotFoundException e) {
        return "";
    }
}

From source file:Main.java

@TargetApi(16)
static void setAndroidBeam(Activity activity, String packageName) {
    if (Build.VERSION.SDK_INT < 16)
        return;//w ww. ja v a 2s. c o m
    PackageManager pm = activity.getPackageManager();
    NfcAdapter nfcAdapter = getAdapter(activity);
    if (nfcAdapter != null) {
        ApplicationInfo appInfo;
        try {
            appInfo = pm.getApplicationInfo(packageName, PackageManager.GET_META_DATA);
            Uri uris[] = { Uri.parse("file://" + appInfo.publicSourceDir), };
            nfcAdapter.setBeamPushUris(uris, activity);
        } catch (NameNotFoundException e) {
            e.printStackTrace();
        }
    }
}