Example usage for android.content Context getPackageManager

Introduction

In this page you can find the example usage for android.content Context getPackageManager.

Prototype

public abstract PackageManager getPackageManager();

Source Link

Document

Return PackageManager instance to find global package information.

Usage

From source file:Main.java

private static PackageInfo getPackageInfo(Context context, int flags) throws NameNotFoundException {
    return context.getPackageManager().getPackageInfo(context.getPackageName(), flags);
}

From source file:Main.java

public static void openApp(Context paramContext, String paramString) {
    paramContext.startActivity(paramContext.getPackageManager().getLaunchIntentForPackage(paramString));
}

From source file:Main.java

public static String getAppVersionName(Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo pi;//from ww  w.j  a  v a  2 s  . co  m
    try {
        pi = pm.getPackageInfo(context.getPackageName(), 0);
        return pi.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return "";
}

From source file:Main.java

public static String getAppName(Context context) {
    PackageManager packageManager = context.getPackageManager();
    ApplicationInfo appInfo = null;/*www  . ja v  a  2  s  . c om*/
    try {
        appInfo = packageManager.getApplicationInfo(context.getPackageName(), 0);
    } catch (NameNotFoundException e) {

    }
    return appInfo == null ? "null" : packageManager.getApplicationLabel(appInfo).toString();
}

From source file:Main.java

public static int getVersion(Context context) {
    try {/*from w w  w. j av a  2s .  co m*/
        PackageInfo pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return pInfo.versionCode;
    } catch (PackageManager.NameNotFoundException ex) {
        ex.printStackTrace();
    }
    return 0;
}

From source file:Main.java

public static String getVersionName(Context context) {
    try {/*  w  w  w.  j a  v a 2s. co m*/

        PackageInfo info = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
        return info.versionName;
    } catch (NameNotFoundException e) {
        return "";
    }
}

From source file:Main.java

public static String getApplicationVersion(String packageName, Context context) {
    PackageManager packageManager = context.getPackageManager();
    PackageInfo packageInfo = null;/*from w  w  w .j  a v  a  2  s . com*/
    try {
        packageInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_META_DATA);
        return packageInfo.versionName;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public final static boolean isPackageInstalled(Context context, String packageName) {
    try {/*  w  ww . j a  v a2  s  .c om*/
        context.getPackageManager().getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
    } catch (NameNotFoundException e) {
        return false;
    }
    return true;
}

From source file:Main.java

public static boolean isAppInstalled(Context context, String packageName) {
    try {/*from w  ww  .ja v  a2  s. com*/
        context.getPackageManager().getPackageInfo(packageName, 0);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

/**
 * Check whether or not have auto-focus feature.
 *
 * @param context/*from  w w w  .  ja  v a 2  s  .c o m*/
 *
 * @return hasAutoFocus
 */
public static boolean hasFeatureAutoFocus(Context context) {
    boolean hasAutoFocus = context.getPackageManager()
            .hasSystemFeature(PackageManager.FEATURE_CAMERA_AUTOFOCUS);
    return hasAutoFocus;
}