Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2011 Adam Shanks (ChainsDD)
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

import android.content.Context;

import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;

import android.util.Log;

import java.util.HashMap;

public class Main {
    private static final String TAG = "Su.Util";
    private static final HashMap<Integer, String> sSystemUids = new HashMap<Integer, String>();

    public static String getAppName(Context c, int uid, boolean withUid) {
        if (sSystemUids.containsKey(uid)) {
            return sSystemUids.get(uid);
        }

        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;
    }
}