/*
 * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
 *
 * 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.
 */

package org.apg.util;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

import android.content.Context;

public class Utils {

    /**
     * Reads html files from /res/raw/example.html to output them as string. See
     * http://www.monocube.com/2011/02/08/android-tutorial-html-file-in-webview/
     * 
     * @param context
     *            current context
     * @param resourceID
     *            of html file to read
     * @return content of html file with formatting
     */
    public static String readContentFromResource(Context context, int resourceID) {
        InputStream raw = context.getResources().openRawResource(resourceID);
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        int i;
        try {
            i = raw.read();
            while (i != -1) {
                stream.write(i);
                i = raw.read();
            }
            raw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return stream.toString();
    }

}