Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2015 Ouadban Youssef(tafayor.dev@gmail.com)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import android.content.Context;

import android.hardware.Camera;

public class Main {
    private static int sCameraFirstIndex = -1;

    public static int getCameraFirstId(Context ctx) {

        if (sCameraFirstIndex != -1)
            return sCameraFirstIndex;

        Camera camera = null;

        try {
            camera = Camera.open(0);
            sCameraFirstIndex = 0;
            camera.release();
            camera = null;

        } catch (Exception ex) {
            sCameraFirstIndex = 1;
        }

        return sCameraFirstIndex;
    }
}