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:io.lqd.sdk.gcm.LQMessageHandler.java

private static int getAppIconInt(Context context) {
    PackageManager manager = context.getPackageManager();
    try {//from   w ww  .j a v  a  2s .  co  m
        ApplicationInfo appinfo = manager.getApplicationInfo(context.getPackageName(),
                PackageManager.GET_META_DATA);

        Bundle b = appinfo.metaData;
        if (b != null && b.getInt("io.lqd.sdk.notification_icon", 0) > 0)
            return b.getInt("io.lqd.sdk.notification_icon");

        return appinfo.icon;
    } catch (PackageManager.NameNotFoundException e) {
        return android.R.drawable.sym_def_app_icon;
    }
}

From source file:Main.java

/**
 * whether packageName is system application
 *//*from  w w  w  . ja va  2s  . c o m*/
public static boolean isSystemApplication(Context context, String packageName) {
    PackageManager packageManager = context.getPackageManager();
    if (packageManager == null || packageName == null || packageName.length() == 0) {
        return false;
    }
    try {
        ApplicationInfo app = packageManager.getApplicationInfo(packageName, 0);
        return (app != null && (app.flags & ApplicationInfo.FLAG_SYSTEM) > 0);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return false;
}

From source file:io.lqd.sdk.LQPushHandler.java

private static String getAppName(Context context) {
    PackageManager manager = context.getPackageManager();
    try {//from w w  w  .j  a  v a2  s .c om
        ApplicationInfo appinfo = manager.getApplicationInfo(context.getPackageName(), 0);
        return manager.getApplicationLabel(appinfo).toString();
    } catch (NameNotFoundException e) {
        return "";
    }
}

From source file:io.lqd.sdk.LQPushHandler.java

private static int getAppIconInt(Context context) {
    PackageManager manager = context.getPackageManager();
    try {/*from w  w  w  .  j  a v a 2s .co  m*/
        ApplicationInfo appinfo = manager.getApplicationInfo(context.getPackageName(), 0);
        return appinfo.icon;
    } catch (NameNotFoundException e) {
        return android.R.drawable.sym_def_app_icon;
    }
}

From source file:com.dm.material.dashboard.candybar.helpers.DrawableHelper.java

@Nullable
public static Bitmap getHighQualityIcon(@NonNull Context context, String packageName) {
    try {/*w w w . j a  v  a  2s  .c o  m*/
        PackageManager packageManager = context.getPackageManager();
        ApplicationInfo info = packageManager.getApplicationInfo(packageName, PackageManager.GET_META_DATA);

        Resources resources = packageManager.getResourcesForApplication(packageName);
        int density = DisplayMetrics.DENSITY_XXHIGH;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            density = DisplayMetrics.DENSITY_XXXHIGH;
        }

        Drawable drawable = ResourcesCompat.getDrawableForDensity(resources, info.icon, density, null);
        if (drawable != null)
            return ((BitmapDrawable) drawable).getBitmap();
    } catch (Exception | OutOfMemoryError e) {
        LogUtil.e(Log.getStackTraceString(e));
    }
    return null;
}

From source file:Main.java

/**
 * whether packageName is system application
 *
 * @param packageManager//w  w  w.jav  a2  s  .c  o m
 * @param packageName
 * @return <ul>
 * <li>if packageManager is null, return false</li>
 * <li>if package name is null or is empty, return false</li>
 * <li>if package name not exit, return false</li>
 * <li>if package name exit, but not system app, return false</li>
 * <li>else return true</li>
 * </ul>
 */
public static boolean isSystemApplication(PackageManager packageManager, String packageName) {
    if (packageManager == null || packageName == null || packageName.length() == 0) {
        return false;
    }

    try {
        ApplicationInfo app = packageManager.getApplicationInfo(packageName, 0);
        return (app != null && (app.flags & ApplicationInfo.FLAG_SYSTEM) > 0);
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return false;
}

From source file:Main.java

/**
 * whether packageName is system application
 * //from  w  ww  .  j a  va 2  s.c  o m
 * @param packageManager
 * @param packageName
 * @return <ul>
 *         <li>if packageManager is null, return false</li>
 *         <li>if package name is null or is empty, return false</li>
 *         <li>if package name not exit, return false</li>
 *         <li>if package name exit, but not system app, return false</li>
 *         <li>else return true</li>
 *         </ul>
 */
public static boolean isSystemApplication(PackageManager packageManager, String packageName) {
    if (packageManager == null || packageName == null || packageName.length() == 0) {
        return false;
    }

    try {
        ApplicationInfo app = packageManager.getApplicationInfo(packageName, 0);
        return (app != null && (app.flags & ApplicationInfo.FLAG_SYSTEM) > 0);
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    return false;
}

From source file:Main.java

private static int b(Context paramContext, int paramInt) {
    PackageManager localPackageManager = paramContext.getPackageManager();
    int i;/*from w w w . j a  v  a 2  s.co  m*/
    try {
        PackageInfo localPackageInfo = localPackageManager.getPackageInfo("com.google.android.apps.plus", 0);
        ApplicationInfo localApplicationInfo = localPackageManager
                .getApplicationInfo("com.google.android.apps.plus", 0);
        if (localPackageInfo.versionCode < paramInt)
            return 2;
        boolean bool = localApplicationInfo.enabled;
        i = 0;
        if (!bool)
            return 3;
    } catch (PackageManager.NameNotFoundException localNameNotFoundException) {
        i = 1;
    }
    return i;
}

From source file:Main.java

private static ApplicationInfo getApplicationInfoFromPackageManager(final int flags) {
    assert null != mContext;

    if (null == mContext) {
        return null;
    }//ww w. jav  a 2 s.c  o m

    final PackageManager pm = mContext.getPackageManager();
    if (null == pm) {
        return null;
    }

    ApplicationInfo appInfo = null;
    try {
        appInfo = pm.getApplicationInfo(mContext.getPackageName(), flags);
    } catch (PackageManager.NameNotFoundException e) {

    }

    return appInfo;
}

From source file:Main.java

public static String getAppName(Context c, int uid, boolean withUid) {
    if (sSystemUids.containsKey(uid)) {
        return sSystemUids.get(uid);
    }/*w w  w  .  ja v  a  2 s  . c om*/

    PackageManager pm = c.getPackageManager();
    String appName = "Unknown";
    String[] packages = pm.getPackagesForUid(uid);

    if (packages != null) {
        try {
            if (packages.length == 1) {
                appName = pm.getApplicationLabel(pm.getApplicationInfo(packages[0], 0)).toString();
            } else if (packages.length > 1) {
                appName = "";
                for (int i = 0; i < packages.length; i++) {
                    appName += packages[i];
                    if (i < packages.length - 1) {
                        appName += ", ";
                    }
                }
            }
        } catch (NameNotFoundException e) {
            Log.e(TAG, "Package name not found", e);
        }
    } else {
        Log.e(TAG, "Package not found for uid " + uid);
    }

    if (withUid) {
        appName += " (" + uid + ")";
    }

    return appName;
}