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/*
* 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.thialfihar.android.apg.util;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Calendar;
import java.util.GregorianCalendar;
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();
}
/**
* Return the number if days between two dates
*
* @param first
* @param second
* @return number of days
*/
public static long getNumDaysBetween(GregorianCalendar first, GregorianCalendar second) {
GregorianCalendar tmp = new GregorianCalendar();
tmp.setTime(first.getTime());
long numDays = (second.getTimeInMillis() - first.getTimeInMillis()) / 1000 / 86400;
tmp.add(Calendar.DAY_OF_MONTH, (int) numDays);
while (tmp.before(second)) {
tmp.add(Calendar.DAY_OF_MONTH, 1);
++numDays;
}
return numDays;
}
}
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