Android Open Source - VirginMobileMinutesChecker Reference Scraper

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Back to project page VirginMobileMinutesChecker.

License

The source code is released under:

Copyright 2011 Jay Goel. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Red...

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Java Source Code

package com.jaygoel.virginminuteschecker;
//from   w w w .j  av a2  s.  c  om
public class ReferenceScraper implements IVMCScraper
{

    /* usage note: don't call any other method if the page data is invalid */
    @Override
    public boolean isValid(final String str)
    {
        if (str.indexOf("<p class=\"tel\">") < 0)
        {
            return false;
        }
        return true;
    }

    @Override
    public String getPhoneNumber(final String str)
    {
        String srch = "<p class=\"tel\">";
        int start = str.indexOf(srch);
        int end = str.indexOf("</p>", start);
        return str.substring(start + srch.length(), end);
    }

    @Override
    public String getMonthlyCharge(final String str)
    {
        String srch = "<h3>Next Month's Charge</h3><p>";
        int start = str.indexOf(srch);
        int end = str.indexOf("</p>", start);
        return str.substring(start + srch.length(), end);
    }

    @Override
    public String getCurrentBalance(final String str)
    {
        String srch = "<h3>Current Balance</h3><p>";
        int start = str.indexOf(srch);
        int end = str.indexOf("</p>", start);
        return str.substring(start + srch.length(), end);
    }

    @Override
    public String getMinAmountDue(final String str)
    {
        String srch = "<h3>Min. Amount Due</h3><p>";
        int start = str.indexOf(srch);
        int end = str.indexOf("</p>", start);

        if ((start > 0) && (end > 0))
        {
            return str.substring(start + srch.length(), end);
        }
        else
        {
            // throw error?
            return null;
        }
    }

    @Override
    public String getDateDue(final String str)
    {
        String srch = "<h3>Date Due</h3><p>";
        int start = str.indexOf(srch);
        int end = str.indexOf("</p>", start);

        if ((start > 0) && (end > 0))
        {
            return str.substring(start + srch.length(), end);
        }
        else
        {
            // throw error?
            return null;
        }
    }

    @Override
    public String getChargedOn(final String str)
    {
        // VM seems to waffle between "Date Due" and "Charged On"
        return getDateDue(str);
    }

    @Override
    public String getMinutesUsed(final String str)
    {
        String srch = "<p id=\"remaining_minutes\"><strong>";
        int start = str.indexOf(srch);
        int end = str.indexOf("</p>", start);

        return str.substring(start + srch.length(), end).replaceFirst(
            "</strong>", "");
    }

}

Java Source Code List