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

public static boolean isSupportCameraHardware(Context context) {
    if (context != null && context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
        // this device has a camera
        return true;
    } else {//ww w  . j  a v a  2s .c o  m
        // no camera on this device
        return false;
    }
}

From source file:Main.java

/**
 * Checking for network support//from  w ww  . j ava 2  s  . c o m
 *
 * @param ctx : context to be passed
 * @return : true is network support is available.
 */
public static final boolean hasNetworkSupport(Context ctx) {
    PackageManager packageManager = ctx.getPackageManager();
    return (packageManager.hasSystemFeature(PackageManager.FEATURE_LOCATION_NETWORK));
}

From source file:Main.java

public static boolean isDebuggable(Context context) {
    PackageManager pm = context.getPackageManager();
    try {//  w w  w . j a v  a 2 s  .c  o  m
        ApplicationInfo info = pm.getApplicationInfo(context.getPackageName(), 0);
        return (info.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
    } catch (PackageManager.NameNotFoundException e) {
    }

    return true;
}

From source file:Main.java

public static List<ResolveInfo> getBrowsers(Context context) {
    PackageManager pm = context.getPackageManager();

    Intent query = new Intent();
    query.setAction(Intent.ACTION_VIEW);
    query.setData(Uri.parse("http://localhost"));

    return pm.queryIntentActivities(query, 0);
}

From source file:Main.java

public static void startApp(Context context, String packageName) {
    Intent intent = context.getPackageManager().getLaunchIntentForPackage(packageName);
    context.startActivity(intent);//w  w  w . j a  v a  2 s . c o m
}

From source file:Main.java

public static String getVersionName(Context context) {
    try {//from  w  w w .  j  a v  a 2 s .c o  m
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    return "1.0.0";
}

From source file:Main.java

public static String getVersionName(Context context) {
    try {//w w  w . ja v  a 2 s . c o m
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        throw new RuntimeException("get versionCode Exception(RuntimeException)");
    }
}

From source file:Main.java

private static boolean isAppInstalled(String uri, Context context) {
    PackageManager pm = context.getPackageManager();
    boolean installed = false;
    try {//w ww .  j  ava2  s .  co  m
        pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);
        installed = true;
    } catch (PackageManager.NameNotFoundException e) {
        installed = false;
    }
    return installed;
}

From source file:Main.java

private static int getLocalVersionCode(Context context) {
    try {//from  w  w w. ja  v a2  s  .  com
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
        return -1;
    }
}

From source file:Main.java

public static int getVersionCode(Context context) {
    try {/*from w w  w .j a v  a  2s  . co m*/
        return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
        throw new RuntimeException("get versionCode Exception(RuntimeException)");
    }
}