default permission is "com.android.launcher.permission.READ_SETTINGS" - Android App

Android examples for App:Manifest

  1. HOME
  2. Android
  3. App
  4. Manifest

Description

default permission is "com.android.launcher.permission.READ_SETTINGS"

Demo Code


//package com.java2s;
import android.content.Context;

import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.ProviderInfo;

import android.text.TextUtils;
import java.util.List;

public class Main {
    private static String mBufferedValue = null;

    /**/*from   w  ww. j av a  2s.  c  om*/
     * default permission is "com.android.launcher.permission.READ_SETTINGS"<br/>
     * {@link #getAuthorityFromPermission(Context, String)}<br/>
     *
     * @param context context
     */
    public static String getAuthorityFromPermissionDefault(Context context) {
        if (TextUtils.isEmpty(mBufferedValue))//we get value buffered
            mBufferedValue = getAuthorityFromPermission(context,
                    "com.android.launcher.permission.READ_SETTINGS");
        return mBufferedValue;
    }

    public static String getAuthorityFromPermission(Context context,
            String permission) {
        if (TextUtils.isEmpty(permission)) {
            return "";
        }
        try {
            List<PackageInfo> packs = context.getPackageManager()
                    .getInstalledPackages(PackageManager.GET_PROVIDERS);
            if (packs == null) {
                return "";
            }
            for (PackageInfo pack : packs) {
                ProviderInfo[] providers = pack.providers;
                if (providers != null) {
                    for (ProviderInfo provider : providers) {
                        if (permission.equals(provider.readPermission)
                                || permission
                                        .equals(provider.writePermission)) {
                            return provider.authority;
                        }
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "";
    }
}

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