src/net/miz_hi/smileessence/util/StringUtils.java


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package net.miz_hi.smileessence.util;

import android.net.Uri;
import com.twitter.Extractor;

import java.util.Calendar;
import java.util.Date;
import java.util.List;

public class StringUtils
{

    public static String parseUrlToFileName(String string)
    {
        return Uri.parse(string).getLastPathSegment();
    }

    public static String dateToString(Date date)
    {
        Calendar cal = Calendar.getInstance();
        Calendar calToday = Calendar.getInstance();

        cal.setTime(date);

        int y = cal.get(Calendar.YEAR);
        int m = cal.get(Calendar.MONTH);
        int d = cal.get(Calendar.DATE);
        int h = cal.get(Calendar.HOUR_OF_DAY);
        int min = cal.get(Calendar.MINUTE);
        int s = cal.get(Calendar.SECOND);

        StringBuilder builder = new StringBuilder();

        if (cal.get(Calendar.YEAR) != calToday.get(Calendar.YEAR))
        {
            builder.append(y).append("/");
        }
        if (cal.get(Calendar.DAY_OF_YEAR) != calToday.get(Calendar.DAY_OF_YEAR))
        {
            builder.append(String.format("%02d", m + 1)).append("/").append(String.format("%02d", d)).append(" ");
        }
        builder.append(String.format("%02d", h)).append(":").append(String.format("%02d", min)).append(":").append(String.format("%02d", s));

        return builder.toString();
    }

    public static int countTweetCharacters(String text)
    {
        int count = text.length();

        Extractor extractor = new Extractor();
        List<String> urls = extractor.extractURLs(text);
        for (String url : urls)
        {
            count -= (url.length() - 22);
            if (url.startsWith("https://"))
            {
                count += 1;
            }
        }
        return count;
    }

}