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	<title>IT 4 our life</title>
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	<link>http://www.rey1024.com</link>
	<description>learn-&#62;try-&#62;error-&#62;read forum-&#62;ask-&#62;solve-&#62;share</description>
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		<title>codeigniter : membuat rss feed dan penanganan error codeigniter rss error A PHP Error was encountered Severity: Warning  Message: Cannot modify header information &#8211; headers already sent by (output started at) session.php</title>
		<link>http://www.rey1024.com/2010/07/codeigniter-membuat-rss-feed-dan-penanganan-error-codeigniter-rss-error-a-php-error-was-encountered-severity-warning-message-cannot-modify-header-information-headers-already-sent-by-output-sta/</link>
		<comments>http://www.rey1024.com/2010/07/codeigniter-membuat-rss-feed-dan-penanganan-error-codeigniter-rss-error-a-php-error-was-encountered-severity-warning-message-cannot-modify-header-information-headers-already-sent-by-output-sta/#comments</comments>
		<pubDate>Thu, 01 Jul 2010 17:25:47 +0000</pubDate>
		<dc:creator>Resika Arthana</dc:creator>
				<category><![CDATA[Asal Asalan]]></category>
		<category><![CDATA[Tutorial Komputer]]></category>
		<category><![CDATA[tips programming]]></category>
		<category><![CDATA[error headers already sent by (output started at) session.php]]></category>
		<category><![CDATA[membuat rss]]></category>
		<category><![CDATA[rss pada codeigniter]]></category>

		<guid isPermaLink="false">http://www.rey1024.com/?p=342</guid>
		<description><![CDATA[RSS adalah sebuah file berformat XML  untuk sindikasi yang telah digunakan (diantaranya dan kebanyakan) situs web berita dan weblog.Teknologi yang dibangun dengan RSS mengijinkan kita untuk berlangganan kepada situs web yang menyediakan umpan (feed) RSS, biasanya situs web yang isinya selalu diganti secara reguler. Untuk memanfaatkan teknologi ini kita membutuhkan layanan pengumpul. Pengumpul bisa dibayangkan [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: justify;"><a href="http://www.rey1024.com/wp-content/uploads/rss.jpeg"><img class="alignleft size-full wp-image-347" title="rss code igniter" src="http://www.rey1024.com/wp-content/uploads/rss.jpeg" alt="" width="101" height="121" /></a>RSS adalah sebuah file berformat XML  untuk sindikasi yang telah digunakan (diantaranya dan kebanyakan) situs web berita dan weblog.Teknologi yang dibangun dengan RSS mengijinkan kita untuk berlangganan kepada situs web yang menyediakan umpan (feed) RSS, biasanya situs web yang isinya selalu diganti secara reguler. Untuk memanfaatkan teknologi ini kita membutuhkan layanan pengumpul. Pengumpul bisa dibayangkan sebagai kotak surat pribadi. Kita kemudian dapat mendaftar ke situs yang ingin kita tahu perubahannya. Namun, berbeda dengan langganan koran atau majalah, untuk berlangganan RSS tidak diperlukan biaya, gratis. Tapi, kita biasanya hanya mendapatkan satu baris atau sebuah pengantar dari isi situs berikut alamat terkait untuk membaca isi lengkap artikelnya.<span id="more-342"></span></p>
<p style="text-align: justify;">Kali ini saya tidak bahas rss secara mendalam, tapi cara membuat rss feed pada Codeigniter. Posting ini sebenarnya saya buat untuk melampiaskan kekesalan terhadap error saat membuat rss untuk website <a href="www.unduhlagu.com">www.unduhlagu.com</a>. Tulisan error yang keluar adalah :</p>
<div class="dean_ch" style="white-space: nowrap;">error:<br />
A PHP Error was encountered<br />
Severity: Warning<br />
Message: Cannot modify <a href="http://www.php.net/header"><span class="kw3">header</span></a> information &#8211; headers already sent by &nbsp;<span class="br0">&#40;</span>output started at &nbsp;/home/unduhlagu/public_html<span class="br0">&#41;</span><br />
Filename: libraries/Session.php<br />
Line Number: <span class="nu0">295</span><br />
&nbsp;</div>
<p>sebelum saya bahas apa penyebab error tersebut, langkah-langkah membuat rss feed pada codeigniter adalah sebagai berikut.</p>
<p>1. buat function pada model untuk mengambil data yang ditampilkan pada rss. contohnya pada model mp3 saya buat coding seperti berikut. :</p>
<div class="dean_ch" style="white-space: nowrap;"><span class="kw2">function</span> getRecentMP3 <span class="br0">&#40;</span><span class="br0">&#41;</span><br />
<span class="br0">&#123;</span><br />
<span class="re0">$this</span>-&gt;<span class="me1">db</span>-&gt;<span class="me1">orderby</span><span class="br0">&#40;</span><span class="st0">&#8216;id_mp3&#8242;</span>, <span class="st0">&#8216;asc&#8217;</span><span class="br0">&#41;</span>;<br />
<span class="re0">$this</span>-&gt;<span class="me1">db</span>-&gt;<span class="me1">limit</span><span class="br0">&#40;</span><span class="nu0">10</span><span class="br0">&#41;</span>;<br />
<span class="kw1">return</span> <span class="re0">$this</span>-&gt;<span class="me1">db</span>-&gt;<span class="me1">get</span><span class="br0">&#40;</span><span class="st0">&#8216;mp3&#8242;</span><span class="br0">&#41;</span>;<br />
<span class="br0">&#125;</span><br />
&nbsp;</div>
<p>2. buat controller Feed yang isinya seperti berikut :</p>
<div class="dean_ch" style="white-space: nowrap;"><span class="kw2">&lt;?php</span><br />
<span class="re1">class Feed <span class="kw2">extends</span> Controller<br />
<span class="br0">&#123;</span><br />
<span class="kw2">function</span> Feed<span class="br0">&#40;</span><span class="br0">&#41;</span><br />
<span class="br0">&#123;</span></span><br />
parent::<span class="me2">Controller</span><span class="br0">&#40;</span><span class="br0">&#41;</span>;<br />
<span class="re0">$this</span>-&gt;<span class="me1">load</span>-&gt;<span class="me1">helper</span><span class="br0">&#40;</span><span class="st0">&#8216;xml&#8217;</span><span class="br0">&#41;</span>;<br />
<span class="br0">&#125;</span></p>
<p><span class="kw2">function</span> index<span class="br0">&#40;</span><span class="br0">&#41;</span><br />
<span class="br0">&#123;</span><br />
<a href="http://www.php.net/header"><span class="kw3">header</span></a><span class="br0">&#40;</span><span class="st0">&quot;Content-Type: application/rss+xml&quot;</span><span class="br0">&#41;</span>;<br />
<span class="re0">$data</span><span class="br0">&#91;</span><span class="st0">&#8216;encoding&#8217;</span><span class="br0">&#93;</span> = <span class="st0">&#8216;utf-8&#8242;</span>;<br />
<span class="re0">$data</span><span class="br0">&#91;</span><span class="st0">&#8216;feed_name&#8217;</span><span class="br0">&#93;</span> = <span class="st0">&#8216;http://www.unduhlagu.com&#8217;</span>;<br />
<span class="re0">$data</span><span class="br0">&#91;</span><span class="st0">&#8216;feed_url&#8217;</span><span class="br0">&#93;</span> = <span class="st0">&#8216;http://www.unduhlagu.com&#8217;</span>;<br />
<span class="re0">$data</span><span class="br0">&#91;</span><span class="st0">&#8216;page_description&#8217;</span><span class="br0">&#93;</span> = <span class="st0">&#8216;Download lagu Mp3 Indonesia, mp3 gratis, mp3 terbaru, mp3 populer&#8217;</span>;<br />
<span class="re0">$data</span><span class="br0">&#91;</span><span class="st0">&#8216;page_language&#8217;</span><span class="br0">&#93;</span> = <span class="st0">&#8216;en-ca&#8217;</span>;<br />
<span class="re0">$data</span><span class="br0">&#91;</span><span class="st0">&#8216;creator_email&#8217;</span><span class="br0">&#93;</span> = <span class="st0">&#8216;unduh@unduhlagu.com&#8217;</span>;<br />
<span class="re0">$this</span>-&gt;<span class="me1">load</span>-&gt;<span class="me1">model</span><span class="br0">&#40;</span><span class="st0">&#8216;mp3&#8242;</span><span class="br0">&#41;</span>;<br />
<span class="re0">$data</span><span class="br0">&#91;</span><span class="st0">&#8216;posts&#8217;</span><span class="br0">&#93;</span> = <span class="re0">$this</span>-&gt;<span class="me1">mp3</span>-&gt;<span class="me1">getRecentMP3</span><span class="br0">&#40;</span><span class="br0">&#41;</span>;<br />
<span class="re0">$this</span>-&gt;<span class="me1">load</span>-&gt;<span class="me1">view</span><span class="br0">&#40;</span><span class="st0">&#8216;feed/rss&#8217;</span>, <span class="re0">$data</span><span class="br0">&#41;</span>;<br />
<span class="br0">&#125;</span><br />
<span class="br0">&#125;</span><br />
&nbsp;</div>
<p>3. buat file rss pada folder feed di dalam folder view (ribet ya?? maksudnya gini : view/feed/rss.php)</p>
<div class="dean_ch" style="white-space: nowrap;"><span class="kw2">&lt;?php</span> <a href="http://www.php.net/echo"><span class="kw3">echo</span></a> <span class="st0">&#8216;&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;&#8217;</span>;?&gt;&lt;rss version=<span class="st0">&quot;2.0&quot;</span><br />
xmlns:dc=<span class="st0">&quot;http://purl.org/dc/elements/1.1/&quot;</span><br />
xmlns:sy=<span class="st0">&quot;http://purl.org/rss/1.0/modules/syndication/&quot;</span><br />
xmlns:admin=<span class="st0">&quot;http://webns.net/mvcb/&quot;</span><br />
xmlns:rdf=<span class="st0">&quot;http://www.w3.org/1999/02/22-rdf-syntax-ns#&quot;</span><br />
xmlns:content=<span class="st0">&quot;http://purl.org/rss/1.0/modules/content/&quot;</span>&gt;<br />
&lt;channel&gt;<br />
&lt;title&gt;&lt;?php <a href="http://www.php.net/echo"><span class="kw3">echo</span></a> <span class="re0">$feed_name</span>;?&gt;&lt;/title&gt;<br />
&lt;link&gt;&lt;?php <a href="http://www.php.net/echo"><span class="kw3">echo</span></a> <span class="re0">$feed_url</span>;?&gt;&lt;/link&gt;<br />
&lt;description&gt;&lt;?php <a href="http://www.php.net/echo"><span class="kw3">echo</span></a> <span class="re0">$page_description</span>;?&gt;&lt;/description&gt;<br />
&lt;dc:language&gt;&lt;?php <a href="http://www.php.net/echo"><span class="kw3">echo</span></a> <span class="re0">$page_language</span>;?&gt;&lt;/dc:language&gt;<br />
&lt;dc:creator&gt;&lt;?php <a href="http://www.php.net/echo"><span class="kw3">echo</span></a> <span class="re0">$creator_email</span>;?&gt;&lt;/dc:creator&gt;<br />
&lt;dc:rights&gt;Copyright <span class="kw2">&lt;?php</span> <a href="http://www.php.net/echo"><span class="kw3">echo</span></a> <a href="http://www.php.net/gmdate"><span class="kw3">gmdate</span></a><span class="br0">&#40;</span><span class="st0">&quot;Y&quot;</span>, <a href="http://www.php.net/time"><span class="kw3">time</span></a><span class="br0">&#40;</span><span class="br0">&#41;</span><span class="br0">&#41;</span>;?&gt;&lt;/dc:rights&gt;<br />
&lt;admin:generatorAgent rdf:resource=<span class="st0">&quot;http://www.codeigniter.com/&quot;</span> /&gt;<br />
<span class="kw2">&lt;?php</span> <span class="kw1">foreach</span><span class="br0">&#40;</span><span class="re0">$posts</span>-&gt;<span class="me1">result</span><span class="br0">&#40;</span><span class="br0">&#41;</span> <span class="kw1">as</span> <span class="re0">$entry</span><span class="br0">&#41;</span>: <span class="kw2">?&gt;</span><br />
&lt;item&gt;<br />
&lt;title&gt;&lt;?php <a href="http://www.php.net/echo"><span class="kw3">echo</span></a> xml_convert<span class="br0">&#40;</span><span class="st0">&quot;download mp3 &quot;</span>.<span class="re0">$entry</span>-&gt;<span class="me1">artis</span>.<span class="st0">&quot;-&quot;</span>.<span class="re0">$entry</span>-&gt;<span class="me1">judul</span><span class="br0">&#41;</span>; ?&gt;&lt;/title&gt;<br />
&lt;link&gt;&lt;?php <a href="http://www.php.net/echo"><span class="kw3">echo</span></a> site_url<span class="br0">&#40;</span><span class="st0">&#8216;downloadmp3/laguindonesia/&#8217;</span>.<span class="re0">$entry</span>-&gt;<span class="me1">id_mp3</span>.<span class="st0">&#8216;/&#8217;</span>.<span class="re0">$entry</span>-&gt;<span class="me1">url_friendly</span><span class="br0">&#41;</span> ?&gt;&lt;/link&gt;<br />
&lt;guid&gt;&lt;?php <a href="http://www.php.net/echo"><span class="kw3">echo</span></a> site_url<span class="br0">&#40;</span><span class="st0">&#8216;downloadmp3/laguindonesia/&#8217;</span>.<span class="re0">$entry</span>-&gt;<span class="me1">id_mp3</span>.<span class="st0">&#8216;/&#8217;</span>.<span class="re0">$entry</span>-&gt;<span class="me1">url_friendly</span><span class="br0">&#41;</span> ?&gt;&lt;/guid&gt;<br />
&lt;description&gt;&lt;!<span class="br0">&#91;</span>CDATA<span class="br0">&#91;</span><br />
<span class="kw2">&lt;?</span>= <a href="http://www.php.net/str_replace"><span class="kw3">str_replace</span></a><span class="br0">&#40;</span><span class="st0">&#8216;/img/post_resources/&#8217;</span>, base_url<span class="br0">&#40;</span><span class="br0">&#41;</span> . <span class="st0">&#8216;img/post_resources/&#8217;</span>, <span class="re0">$entry</span>-&gt;<span class="me1">lirik</span><span class="br0">&#41;</span>; <span class="kw2">?&gt;</span><br />
<span class="br0">&#93;</span><span class="br0">&#93;</span>&gt;&lt;/description&gt;<br />
&lt;pubDate&gt;&lt;?php <a href="http://www.php.net/echo"><span class="kw3">echo</span></a> <a href="http://www.php.net/date"><span class="kw3">date</span></a> <span class="br0">&#40;</span><span class="st0">&#8216;r&#8217;</span>, <span class="re0">$entry</span>-&gt;<span class="me1">tgl_add</span><span class="br0">&#41;</span>;?&gt;&lt;/pubDate&gt;<br />
&lt;/item&gt;<br />
<span class="kw2">&lt;?php</span> <span class="kw1">endforeach</span>; <span class="kw2">?&gt;</span><br />
&lt;/channel&gt;&lt;/rss&gt;<br />
&nbsp;</div>
<p>isinya silakan disesuaikan terutama pada variabel entry (fieldnya sesuai dengan database anda)</p>
<p>nah kadang2 jika kita membuat seperti diatas, akan muncul pesan warning :</p>
<div class="dean_ch" style="white-space: nowrap;">Message: Cannot modify <a href="http://www.php.net/header"><span class="kw3">header</span></a> information &#8211; headers already sent by &nbsp; <span class="br0">&#40;</span>output started at &nbsp;/home/unduhlagu/public_html<span class="br0">&#41;</span><br />
&nbsp;</div>
<p>penyebabnya bisa saja :<br />
1.  ada text yang keluar pada awal page rss (dari echo dsb)<br />
2.  pada controler yang saya buat diatas, saya sengaja tidak isi penutup tag ?&gt;, maka errornya ilang. semoga bisa membantu.</p>
<p>cmiww  <img src="http://www.rey1024.com/wp-content/plugins/kaskus-emoticons/emoticons/smiley_beer.gif" style="border:none;background:none;" alt=":beer:" /><br />
<a href="http://www.unduhlagu.com/index.php/feed/" target="_blank">rss unduhlagu.com</a></p>
]]></content:encoded>
			<wfw:commentRss>http://www.rey1024.com/2010/07/codeigniter-membuat-rss-feed-dan-penanganan-error-codeigniter-rss-error-a-php-error-was-encountered-severity-warning-message-cannot-modify-header-information-headers-already-sent-by-output-sta/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>New Media::Nilai UAS Pemrograman Berorientasi Object /Praktek</title>
		<link>http://www.rey1024.com/2010/06/new-medianilai-uas-pemrograman-berorientasi-object-praktek/</link>
		<comments>http://www.rey1024.com/2010/06/new-medianilai-uas-pemrograman-berorientasi-object-praktek/#comments</comments>
		<pubDate>Thu, 10 Jun 2010 11:24:11 +0000</pubDate>
		<dc:creator>Resika Arthana</dc:creator>
				<category><![CDATA[Asal Asalan]]></category>

		<guid isPermaLink="false">http://www.rey1024.com/?p=334</guid>
		<description><![CDATA[berikut adalah hasil UAS pemrograman OOP AMikom New Media. Bagian Yang dihitamkan adalah nilai akhir/presentase. suatu saat akan diumumkan oleh akademik &#8220;Nilai Akhir sudah saya kumpul di akademik, jadi kalau ada yang baru mengumpul tugas sekarang, tidak bisa di pertimbangkan&#8221; nice too met u all maaf tidak bisa meluluskan xan semua Keep Strugle and Never [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: justify;">berikut adalah hasil UAS pemrograman OOP AMikom New Media. Bagian Yang dihitamkan adalah nilai akhir/presentase. suatu saat akan  diumumkan oleh akademik <img src='http://www.rey1024.com/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' /> </p>
<p style="text-align: justify;">
&#8220;Nilai Akhir sudah saya kumpul di akademik, jadi kalau ada yang baru mengumpul tugas sekarang, tidak bisa di pertimbangkan&#8221;</p>
<p style="text-align: justify;">nice too met u all  <img src="http://www.rey1024.com/wp-content/plugins/kaskus-emoticons/emoticons/tambahan-kaskuser/thanks2.gif" style="border:none;background:none;" alt=":thanks2" /></p>
<p style="text-align: justify;">maaf tidak bisa meluluskan xan semua  <img src="http://www.rey1024.com/wp-content/plugins/kaskus-emoticons/emoticons/bingung.gif" style="border:none;background:none;" alt=":bingung" /></p>
<p style="text-align: justify;">Keep Strugle and Never Forget that programming is the art to feel alive in IT world  <img src="http://www.rey1024.com/wp-content/plugins/kaskus-emoticons/emoticons/smiley_beer.gif" style="border:none;background:none;" alt=":beer:" /> <a href="http://www.rey1024.com/wp-content/uploads/nilai-UAS-OOP.pdf"></a></p>
<p style="text-align: justify;">password filenya : pagiyangindah</p>
<p style="text-align: justify;"><a href="http://www.rey1024.com/wp-content/uploads/nilai-UAS-OOP.pdf" target="_blank">download nilai UAS OOP AMikom New Media</a></p>
]]></content:encoded>
			<wfw:commentRss>http://www.rey1024.com/2010/06/new-medianilai-uas-pemrograman-berorientasi-object-praktek/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Download Mp3 GRATIS di unduhlagu.com</title>
		<link>http://www.rey1024.com/2010/05/download-mp3-gratis/</link>
		<comments>http://www.rey1024.com/2010/05/download-mp3-gratis/#comments</comments>
		<pubDate>Fri, 28 May 2010 17:57:38 +0000</pubDate>
		<dc:creator>Resika Arthana</dc:creator>
				<category><![CDATA[Asal Asalan]]></category>
		<category><![CDATA[Berita IT]]></category>
		<category><![CDATA[Download MP3 Gratis]]></category>
		<category><![CDATA[Lagu Indonesia]]></category>
		<category><![CDATA[Lirik Lagu]]></category>

		<guid isPermaLink="false">http://www.rey1024.com/2010/05/download-mp3-gratis/</guid>
		<description><![CDATA[http://www.unduhlagu.com/ tempatnya download mp3 gratis. banyak koleksi terbaru mp3 bisa di download dari situs unduhlagu.com]]></description>
			<content:encoded><![CDATA[<p><a href="http://www.unduhlagu.com/">http://www.unduhlagu.com/</a> tempatnya <a href="http://www.unduhlagu.com/">download mp3 gratis</a>. banyak <a href="http://www.unduhlagu.com/">koleksi terbaru mp3</a> bisa di download dari situs unduhlagu.com</p>
]]></content:encoded>
			<wfw:commentRss>http://www.rey1024.com/2010/05/download-mp3-gratis/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Kuliah OOP:Inheiretence, Overloading, Overriding dan polimorfisme pada Java</title>
		<link>http://www.rey1024.com/2010/05/kuliah-oopinheiretence-overloading-overriding-dan-polimorfisme-pada-java/</link>
		<comments>http://www.rey1024.com/2010/05/kuliah-oopinheiretence-overloading-overriding-dan-polimorfisme-pada-java/#comments</comments>
		<pubDate>Wed, 05 May 2010 08:21:38 +0000</pubDate>
		<dc:creator>Resika Arthana</dc:creator>
				<category><![CDATA[OOP dengan JAVA]]></category>
		<category><![CDATA[tips programming]]></category>
		<category><![CDATA[Inheiretence]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[OOP]]></category>
		<category><![CDATA[Overloading]]></category>
		<category><![CDATA[Overriding dan polimorfisme]]></category>

		<guid isPermaLink="false">http://www.rey1024.com/?p=321</guid>
		<description><![CDATA[Lama sudah tidak update blog, entah karena males atau sibuk. langsung saja kita bahas sedikit tentang inheiretence, overloading, overriding dan polimorfisme. Makhlup apalagi tu?? tenang saja, dia tidak seganas ibu tiri kok Belajar OOP kelihatannya sangat susah, tapi jika kita tekun dan serius, untaian kodenya seindah puisi kekasih tercinta, GUI nya secantik bidadari dari langit [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: justify;"><a href="http://www.rey1024.com/wp-content/uploads/OOP-java.jpeg"><img class="alignleft size-full wp-image-274" title="OOP java" src="http://www.rey1024.com/wp-content/uploads/OOP-java.jpeg" alt="" width="85" height="85" /></a>Lama sudah tidak update blog, entah karena males atau sibuk. langsung saja kita bahas sedikit tentang inheiretence, overloading, overriding dan polimorfisme. Makhlup apalagi tu?? tenang saja, dia tidak seganas ibu tiri kok  <img src="http://www.rey1024.com/wp-content/plugins/kaskus-emoticons/emoticons/tabrakan.gif" style="border:none;background:none;" alt=":tabrakan:" /> Belajar OOP kelihatannya sangat susah, tapi jika kita tekun dan serius, untaian kodenya seindah puisi kekasih tercinta, GUI nya secantik bidadari dari langit ke 7.  <img src="http://www.rey1024.com/wp-content/plugins/kaskus-emoticons/emoticons/001.gif" style="border:none;background:none;" alt=":wowcantik" />, percayalah kawan.<span id="more-321"></span></p>
<p><strong>Inheiretence</strong></p>
<p style="text-align: justify;">Inheiretence merupakan salah satu keampuhan dari OOP. Dengan pewarisan(Inheiretence), kita tidak perlu lagi membuat kode program yang sebelumnya sudah pernah kita buat. Pewarisan memungkinkan kita untuk menggunakan atau memperluas kelas lain dengan cara menciptakan kelas baru. Inheiretence juga memberikan kemudahan bagi kita untuk maintenance project, optimasi, memperbaiki ataupun improving. Dengan maintenance pada superclass (class induk) maka pada child class juga akan otomatis teroptimasi. Menarik bukan? Untuk lebih lengkapnya silakan download  langsung presentasinya disini. oh ya, materi ini sebagian juga sy ambil dari dosen ITS (thx u  ) http://lecturer.eepis-its.edu. <a href="http://www.ziddu.com/download/9735641/IXInhereitence.pdf.html" target="blank">Klik disini untuk download presentasi pengenalan inheiretence pada java</a></p>
<p><strong>Overloading</strong></p>
<p style="text-align: justify;">Overloading berarti Menuliskan kembali method dengan nama yang sama pada suatu class. tujuannya adalah memudahkan penggunaan/pemanggilan method dengan fungsionalitas yang mirip. <a href="http://www.ziddu.com/download/9735642/XOverridingdanOverloading.pdf.html" target="blank">silakan download presentasi pengenalan overloading pada Java</a>. presentasi ini sebagian besar sy ambil dari sebuah blog diinternet. (maaf sy lupa linknya). thx brother <img src='http://www.rey1024.com/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' /> </p>
<p><strong>Overriding</strong></p>
<p style="text-align: justify;">Overriding digunakan oleh Subclass yang berusaha memodifikasi tingkah laku yang diwarisi dari superclass. Tujuannya adalah supaya  subclass memiliki tingkah laku yang lebih spesifik. Ini dilakukan dengan  cara mendeklarasikan kembali method milik parent class di subclass.</p>
<p><strong>Polimorfisme</strong></p>
<p style="text-align: justify;">Polimorfisme adalah Kemampuan suatu object  untuk memiliki bentuk dan wujud berbeda. atau bisa dibilang sebagai Kemampuan dari variabel referensi object yang memiliki aksi berbeda bila method yang sama dipanggil, dimana aksi method tergantung dari tipe objectnya. Ada beberapa hal yang harus dipenuhi dalam polymorphisme, seperti :</p>
<ol>
<li>Method yang dipanggil harus melalui basis class</li>
<li>Method yang dipanggil harus menjadi method pada basis class</li>
<li>Method access atribute (modifier) pada sub class tidak boleh lebih terbatas dari basis class</li>
</ol>
<p>Silakan <a href="http://www.ziddu.com/download/9735640/XIPolymorphism.pdf.html" target="blank">download presentasi pengenalan polymorphisme pada java</a></p>
<p style="text-align: justify;">Ok, sekian dulu yang bisa saya berikan, mudah2an setetes air ini bisa memberikan tenaga pada kalian sehingga bisa mendapatkan air lebih banyak lagi untuk tenaga dan berbagi <img src='http://www.rey1024.com/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' />  (<em>5 Mei 2010, @rumah sakit santhi graha. Nungguin kakak lagi opname, semoga cepat sembuh <img src='http://www.rey1024.com/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' />  )</em></p>
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		</item>
		<item>
		<title>TUGAS Ekstra OSS</title>
		<link>http://www.rey1024.com/2010/05/tugas-ekstra-oss/</link>
		<comments>http://www.rey1024.com/2010/05/tugas-ekstra-oss/#comments</comments>
		<pubDate>Sat, 01 May 2010 04:34:45 +0000</pubDate>
		<dc:creator>Resika Arthana</dc:creator>
				<category><![CDATA[Asal Asalan]]></category>

		<guid isPermaLink="false">http://www.rey1024.com/?p=318</guid>
		<description><![CDATA[Design Jaringan Warnet, termasuk pembagian IP Address Apa yang dimaksud dengan : ip address, subnet mask, gateway, dns Jelaskan MAksud dari : ping, tracert. Bersama dengan contohnya Jelaskan langkah2 untuk mengatur IP address dan penggunaan perintah PING (capture gambar) Jelaskan langkah2 membuat kabel jaringan cross/straight dan contoh penggunaan Dikumpul dalam bentuk PDF, kirim ke resika.arthana@gmail.com [...]]]></description>
			<content:encoded><![CDATA[<ol>
<li>Design Jaringan Warnet, termasuk      pembagian IP Address</li>
<li>Apa yang dimaksud dengan : ip address,      subnet mask, gateway, dns</li>
<li>Jelaskan MAksud dari : ping, tracert.      Bersama dengan contohnya</li>
<li>Jelaskan langkah2 untuk mengatur IP      address dan penggunaan perintah PING (capture gambar)</li>
<li>Jelaskan langkah2 membuat kabel jaringan      cross/straight dan contoh penggunaan</li>
</ol>
<p>Dikumpul dalam bentuk PDF, kirim ke resika.arthana@gmail.com</p>
<p>subject : OSS#absen#nama#kelas</p>
<p>Paling lambat sabtu 8 mEI 2010.  Bagi tidak mengumpul, tidak mendapat nikai ekstra,</p>
]]></content:encoded>
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		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>JAVA: mencari nilai terbesar pada data yang tersimpan di array</title>
		<link>http://www.rey1024.com/2010/03/java-mencari-nilai-terbesar-pada-data-yang-tersimpan-di-array/</link>
		<comments>http://www.rey1024.com/2010/03/java-mencari-nilai-terbesar-pada-data-yang-tersimpan-di-array/#comments</comments>
		<pubDate>Sat, 27 Mar 2010 16:19:55 +0000</pubDate>
		<dc:creator>Resika Arthana</dc:creator>
				<category><![CDATA[OOP dengan JAVA]]></category>
		<category><![CDATA[tips programming]]></category>
		<category><![CDATA[Array]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[nilai terbesar]]></category>

		<guid isPermaLink="false">http://www.rey1024.com/?p=307</guid>
		<description><![CDATA[SOAL QUIZ praktek no 1 : &#8220;Gunakanlah  JoptionPane, tanyakan kepada user untuk 10 nomor. Kemudian gunakan array untuk menyimpan 10 nomor tersebut. Tampilkan kepada user, input terbesar yang telah diberikan user.&#8221; Jawaban : import javax.swing.JOptionPane; public class NilaiTerbesar &#123; &#160;/** &#160;* @author :resika arthana &#160;*/ &#160;public static void main&#40;String&#91;&#93; args&#41; &#123; &#160; &#160;final int jumData=10; [...]]]></description>
			<content:encoded><![CDATA[<p><strong>SOAL QUIZ praktek no 1 :</strong></p>
<p>&#8220;Gunakanlah  JoptionPane, tanyakan kepada user untuk 10 nomor. Kemudian gunakan array untuk menyimpan 10 nomor tersebut. Tampilkan kepada user, input terbesar yang telah diberikan user.&#8221;  <img src="http://www.rey1024.com/wp-content/plugins/kaskus-emoticons/emoticons/tabrakan.gif" style="border:none;background:none;" alt=":tabrakan:" /></p>
<p>Jawaban :</p>
<div class="dean_ch" style="white-space: nowrap;"><span class="co2">import javax.swing.JOptionPane;</span><br />
<span class="kw2">public</span> <span class="kw2">class</span> NilaiTerbesar <span class="br0">&#123;</span><br />
&nbsp;<span class="coMULTI">/**<br />
&nbsp;* @author :resika arthana<br />
&nbsp;*/</span><br />
&nbsp;<span class="kw2">public</span> <span class="kw2">static</span> <span class="kw4">void</span> main<span class="br0">&#40;</span><a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AString+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">String</span></a><span class="br0">&#91;</span><span class="br0">&#93;</span> args<span class="br0">&#41;</span> <span class="br0">&#123;</span></p>
<p>&nbsp; &nbsp;<span class="kw2">final</span> <span class="kw4">int</span> jumData=<span class="nu0">10</span>;<br />
&nbsp; &nbsp;<span class="kw4">int</span> <span class="br0">&#91;</span><span class="br0">&#93;</span> arrData = <span class="kw2">new</span> <span class="kw4">int</span><span class="br0">&#91;</span>jumData<span class="br0">&#93;</span>;<br />
&nbsp; &nbsp;<span class="kw1">for</span><span class="br0">&#40;</span><span class="kw4">int</span> i=<span class="nu0">0</span>;i&lt;jumData;i++<span class="br0">&#41;</span><span class="br0">&#123;</span> <span class="co1">//memasukkan data sebanyak jumData</span><br />
&nbsp; &nbsp; &nbsp; arrData<span class="br0">&#91;</span>i<span class="br0">&#93;</span>=<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AInteger+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">Integer</span></a>.<span class="me1">parseInt</span><span class="br0">&#40;</span><a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AJOptionPane+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">JOptionPane</span></a>.<span class="me1">showInputDialog</span><span class="br0">&#40;</span><span class="st0">&quot;Masukkan nilai  &quot;</span>+<span class="br0">&#40;</span>i<span class="nu0">+1</span><span class="br0">&#41;</span><span class="br0">&#41;</span><span class="br0">&#41;</span>;<br />
&nbsp; &nbsp;<span class="br0">&#125;</span><br />
&nbsp; &nbsp;<span class="kw4">int</span> terbesar=arrData<span class="br0">&#91;</span><span class="nu0">0</span><span class="br0">&#93;</span>; <span class="co1">//anggap yang terbesar adalah data ke 0;</span><br />
&nbsp; &nbsp;<span class="kw1">for</span><span class="br0">&#40;</span><span class="kw4">int</span> i=<span class="nu0">1</span>;i&lt;jumData;i++<span class="br0">&#41;</span><span class="br0">&#123;</span> <span class="co1">//mengecek data dari data ke 1 sampai sejumlah data,</span><br />
&nbsp; &nbsp; &nbsp;<span class="kw1">if</span> <span class="br0">&#40;</span>arrData<span class="br0">&#91;</span>i<span class="br0">&#93;</span>&gt;terbesar<span class="br0">&#41;</span> <span class="br0">&#123;</span><br />
&nbsp; &nbsp; &nbsp; &nbsp; terbesar=arrData<span class="br0">&#91;</span>i<span class="br0">&#93;</span>;<span class="co1">//jika data ke i lebih besar,maka terbesar diisi dengan data ke i</span><br />
&nbsp; &nbsp; &nbsp;<span class="br0">&#125;</span><br />
&nbsp; &nbsp;<span class="br0">&#125;</span><br />
&nbsp; &nbsp; <a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AJOptionPane+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">JOptionPane</span></a>.<span class="me1">showMessageDialog</span><span class="br0">&#40;</span><span class="kw2">null</span>, <span class="st0">&quot;Nilai terbesar adalah &quot;</span>+terbesar<span class="br0">&#41;</span>;<br />
&nbsp; <span class="br0">&#125;</span><br />
<span class="br0">&#125;</span></div>
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		<slash:comments>14</slash:comments>
		</item>
		<item>
		<title>Java::Belajar koneksi Java dengan Access (JDBC:ODBC)</title>
		<link>http://www.rey1024.com/2010/03/javabelajar-koneksi-java-dengan-access-jdbcodbc/</link>
		<comments>http://www.rey1024.com/2010/03/javabelajar-koneksi-java-dengan-access-jdbcodbc/#comments</comments>
		<pubDate>Sat, 27 Mar 2010 15:36:15 +0000</pubDate>
		<dc:creator>Resika Arthana</dc:creator>
				<category><![CDATA[OOP dengan JAVA]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[jdbc]]></category>
		<category><![CDATA[koneksi java dengan microsoft access]]></category>

		<guid isPermaLink="false">http://www.rey1024.com/?p=296</guid>
		<description><![CDATA[Java menyediakan standar API untuk mengakses database yang disebut Java Database Connectivity (JDBC). Berikut adalah class yang digunakan dalam JDBC API. java.sql.Connection : untuk membuat koneksi database. Secara abstrak memberikan detail dari bagaimana cara untuk berkomunikasi dengan database server. java.sql.DriverManagar : Mengatur JDBC driver yang digunakan oleh aplikasi. Pada hubungannya dengan proper driver URL dan [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://www.rey1024.com/wp-content/uploads/OOP-java.jpeg"><img class="alignleft size-full wp-image-274" title="OOP java" src="http://www.rey1024.com/wp-content/uploads/OOP-java.jpeg" alt="" width="36" height="36" /></a>Java menyediakan standar API untuk mengakses database yang disebut Java Database Connectivity (JDBC). Berikut adalah class yang digunakan dalam JDBC API.</p>
<ul>
<li><strong>java.sql.Connection </strong>: untuk membuat koneksi database. Secara abstrak memberikan detail dari bagaimana cara untuk berkomunikasi dengan database server.</li>
<li><strong>java.sql.DriverManagar</strong> : Mengatur JDBC driver yang digunakan oleh aplikasi. Pada hubungannya dengan proper driver URL dan proper authentification, dapat  menyediakan aplikasi dengan valid instances dari object koneksi.</li>
<li><strong>java.sql.Statement</strong> : method untuk ekskusi  pernyataan SQL</li>
<li><strong>java.sql.ResultSet</strong> : menyediakan hasil dari pernyataan SQL</li>
<li><strong>javax.sql.DataSource</strong> : memisahkan detail (URL, authentification details) dari bagiamana untuk memperoleh koneksi ke database</li>
</ul>
<p>OK, sekian dulu pengenalan koneksi java dengan database, mari langsung saja menuju ke contohnya. file databasenya saya letakkan di &#8220;D:/programming/java/dbJava1.mdb&#8221; silakan ubah kalau perlu. tabel yang ada adalah tbl_mhs dengan field id(integer) dan nama_mhs (text)</p>
<pre class="prettyprint">import java.sql.*;
public class ViewDB {
	/**
	 * author : resika arthana
	 * Menghubungkan java dengan database dengan JDBC : ODBC
	 */
	public static void main(String[] args) {
		try {
		/**
		 * Mendaftarkan JDBC ke driver manager dan membuat koneksi
		*/
		 Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); // mendaftarkan JDBC ke driver manager
		 String filename = "D:/programming/java/dbJava1.mdb"; //nama databasecaccess
	         String database = "jdbc: odbc: Driver={Microsoft Access Driver (*.mdb)};DBQ=";
	         database+= filename.trim() + ";DriverID=22;READONLY=true}"; //string koneksi databae
	         Connection con = DriverManager.getConnection( database ,"",""); //membuat koneksi ja

	         Statement s= con.createStatement(); //membuat statement (SQL Syntax???)
	         s.execute("select nama_mhs from tbl_mhs"); //nama tabel :tbl_mhs, nama field :nama_mhs
	         ResultSet rs=s.getResultSet(); //resultset=container untuk menampung hasil statement
	         if (rs !=null ){ //jika resultset tidak kosong
		         while (rs.next()){ //lihat satu persatu dari record pertama
		        	 System.out.println("nama mhs :"+rs.getString(1)); //tampilkan field 1
		         }
	         }
	         s.close(); //tutup statement
	         con.close(); //tutup koneksi
		}catch(Exception e){
			System.out.println(e.getMessage()); //jika terjadi error, tampilkan pesannya (speak up)
		}

	}

}
</pre>
<p>Silakan download file untuk <a href="http://www.ziddu.com/download/9187454/javaDBAccess.zip.html">belajar koneksi java dengan database access</a><br />
<strong>Demikian pancing yang bisa saya berikan disini, selanjutnya carilah IKAN sebesar mungkin</strong>.  :ngacir:</p>
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		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Tugas Ekstra OSS :: Jaringan Komputer</title>
		<link>http://www.rey1024.com/2010/03/tugas-ekstra-oss-jaringan-komputer/</link>
		<comments>http://www.rey1024.com/2010/03/tugas-ekstra-oss-jaringan-komputer/#comments</comments>
		<pubDate>Sat, 06 Mar 2010 05:18:45 +0000</pubDate>
		<dc:creator>Resika Arthana</dc:creator>
				<category><![CDATA[Asal Asalan]]></category>

		<guid isPermaLink="false">http://www.rey1024.com/?p=293</guid>
		<description><![CDATA[TUGAS BAGI EKSTRA OSS/JARINGAN SMAN 8 DENPASAR 1.Sebutkan pembagian kelas-kelas IP Address 2.Apa yang dimaksud network ID, Host ID, Subnet Mask, Netmask, DNS beseta fungsinya 3.Untuk mensetting Jaringan 1 group, apanya yang harus sama, dan apa yang harus beda 4.Rancang jaringan lokal bertipe star, dan berikan IP masing2 (minimal 5 komputer) 5.Apa fungsi ping, net [...]]]></description>
			<content:encoded><![CDATA[<div><strong>TUGAS BAGI EKSTRA OSS/JARINGAN SMAN 8 DENPASAR</strong></div>
<div>1.Sebutkan pembagian kelas-kelas IP Address</div>
<div>2.Apa yang dimaksud network ID, Host ID, Subnet Mask, Netmask, DNS beseta fungsinya</div>
<div>3.Untuk mensetting Jaringan 1 group, apanya yang harus sama, dan apa yang harus beda</div>
<div>4.Rancang jaringan lokal bertipe star, dan berikan IP masing2 (minimal 5 komputer)</div>
<div>5.Apa fungsi ping, net view , net send</div>
<div>6.Bagaimana langkah-langkah sharing folder</div>
<div></div>
<div>Buat dibuku catatan dikumpul pertemuan berikutnya  <img src="http://www.rey1024.com/wp-content/plugins/kaskus-emoticons/emoticons/tabrakan.gif" style="border:none;background:none;" alt=":tabrakan:" /></div>
<div><strong>komen posting ini dengan nama, kelas dan no absen.</strong></div>
]]></content:encoded>
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		<slash:comments>18</slash:comments>
		</item>
		<item>
		<title>Kuliah III.1:: getInputFromKeyboard</title>
		<link>http://www.rey1024.com/2010/02/kuliah-iii-1-getinputfromkeyboard/</link>
		<comments>http://www.rey1024.com/2010/02/kuliah-iii-1-getinputfromkeyboard/#comments</comments>
		<pubDate>Sun, 28 Feb 2010 14:47:20 +0000</pubDate>
		<dc:creator>Resika Arthana</dc:creator>
				<category><![CDATA[OOP dengan JAVA]]></category>
		<category><![CDATA[tips programming]]></category>
		<category><![CDATA[Convert type data on java]]></category>
		<category><![CDATA[get Input from Keyboard]]></category>
		<category><![CDATA[getInputFromKeyboard]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[JOptionPane]]></category>
		<category><![CDATA[String Buffer read]]></category>

		<guid isPermaLink="false">http://www.rey1024.com/?p=282</guid>
		<description><![CDATA[Pada bahasan kali ini, kita akan  mempelajari bagaimana cara mendapatkan input dari keyboard pada java. Mendapatkan input dari keyboard bisa melalu metode  buffer reader atau juga bisa memanfaatkan class JOptionPane yang merupakan class dari java swing. disesuaikan dengan kebutuhan saja. mudah2an tidak bingung menentukan pilihan pakai yang mana  - buffer reader Berikut adalah contoh pemanfaatan [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: justify;"><a href="http://www.rey1024.com/wp-content/uploads/OOP-java.jpeg"><img class="alignleft size-full wp-image-274" title="OOP java" src="http://www.rey1024.com/wp-content/uploads/OOP-java.jpeg" alt="" width="116" height="116" /></a>Pada bahasan kali ini, kita akan  mempelajari bagaimana <strong>cara mendapatkan input dari keyboard pada java. </strong>Mendapatkan input dari keyboard bisa melalu metode  buffer reader atau juga bisa memanfaatkan class JOptionPane yang merupakan class dari java swing. disesuaikan dengan kebutuhan saja. mudah2an tidak bingung menentukan pilihan pakai yang mana   <img src="http://www.rey1024.com/wp-content/plugins/kaskus-emoticons/emoticons/bolakbalik.gif" style="border:none;background:none;" alt=":bingung:" /></p>
<p><em>- buffer reader</em></p>
<p>Berikut adalah contoh pemanfaatan buffer reader untuk mendapatkan input dari keyboard</p>
<div class="dean_ch" style="white-space: nowrap;"><span class="co2">import java.io.BufferedReader;</span><br />
<span class="co2">import java.io.InputStreamReader;</span><br />
<span class="co2">import java.io.IOException;</span><br />
<span class="kw2">public</span> <span class="kw2">class</span> getInputFromBufferedReader <span class="br0">&#123;</span><br />
&nbsp; &nbsp; &nbsp;<span class="kw2">public</span> <span class="kw2">static</span> <span class="kw4">void</span> main<span class="br0">&#40;</span><a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AString+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">String</span></a><span class="br0">&#91;</span><span class="br0">&#93;</span> args<span class="br0">&#41;</span> <span class="br0">&#123;</span><br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3ABufferedReader+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">BufferedReader</span></a> dataIn = <span class="kw2">new</span> <a href="http://www.google.com/search?hl=en&amp;q=allinurl%3ABufferedReader+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">BufferedReader</span></a><span class="br0">&#40;</span><span class="kw2">new</span><br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AInputStreamReader+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">InputStreamReader</span></a><span class="br0">&#40;</span> <a href="http://www.google.com/search?hl=en&amp;q=allinurl%3ASystem+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">System</span></a>.<span class="me1">in</span><span class="br0">&#41;</span> <span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AString+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">String</span></a> name =<span class="st0">&quot;&quot;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AString+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">String</span></a> address =<span class="st0">&quot;&quot;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<span class="kw2">try</span><span class="br0">&#123;</span><br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3ASystem+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">System</span></a>.<span class="me1">out</span>.<span class="me1">print</span><span class="br0">&#40;</span><span class="st0">&quot;Please Enter Your Name:&quot;</span><span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;name = dataIn.<span class="me1">readLine</span><span class="br0">&#40;</span><span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3ASystem+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">System</span></a>.<span class="me1">out</span>.<span class="me1">print</span><span class="br0">&#40;</span><span class="st0">&quot;Please Enter Your Address:&quot;</span><span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;address = dataIn.<span class="me1">readLine</span><span class="br0">&#40;</span><span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<span class="br0">&#125;</span><span class="kw2">catch</span><span class="br0">&#40;</span> <a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AIOException+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">IOException</span></a> e <span class="br0">&#41;</span><span class="br0">&#123;</span><br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3ASystem+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">System</span></a>.<span class="me1">out</span>.<span class="me1">println</span><span class="br0">&#40;</span><span class="st0">&quot;Error!&quot;</span><span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<span class="br0">&#125;</span><br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3ASystem+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">System</span></a>.<span class="me1">out</span>.<span class="me1">println</span><span class="br0">&#40;</span><span class="st0">&quot;Hello &quot;</span> + name +<span class="st0">&quot;, alamat anda adalah di &quot;</span>+address+<span class="st0">&quot;!&quot;</span><span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;<span class="br0">&#125;</span><br />
<span class="br0">&#125;</span></div>
<p><em>- JOptionPane</em><br />
JOptionPane merupakan class yang terdapat pada package swing. JOptionPane menerima inputan berupa string, selanjutnya bisa kita rubah ke tipe data tertentu. Berikut contoh penggunaan JOptionPane</p>
<div class="dean_ch" style="white-space: nowrap;"><span class="co2">import javax.swing.JOptionPane;</span><br />
<span class="kw2">public</span> <span class="kw2">class</span> ConvertVariabel <span class="br0">&#123;</span><br />
&nbsp; &nbsp; &nbsp;<span class="kw2">public</span> <span class="kw2">static</span> <span class="kw4">void</span> main<span class="br0">&#40;</span><a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AString+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">String</span></a><span class="br0">&#91;</span><span class="br0">&#93;</span> args<span class="br0">&#41;</span> <span class="br0">&#123;</span><br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<span class="co1">// TODO Auto-generated method stub</span><br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AString+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">String</span></a> nilai1=<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AJOptionPane+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">JOptionPane</span></a>.<span class="me1">showInputDialog</span><span class="br0">&#40;</span><span class="st0">&quot;Masukkan nilai 1&quot;</span><span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AString+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">String</span></a> nilai2=<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AJOptionPane+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">JOptionPane</span></a>.<span class="me1">showInputDialog</span><span class="br0">&#40;</span><span class="st0">&quot;Masukkan nilai 2&quot;</span><span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<span class="kw4">int</span> intNilai1=<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AInteger+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">Integer</span></a>.<span class="me1">parseInt</span><span class="br0">&#40;</span>nilai1<span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<span class="kw4">int</span> intNilai2=<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AInteger+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">Integer</span></a>.<span class="me1">parseInt</span><span class="br0">&#40;</span>nilai2<span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<span class="kw4">float</span> floatNilai1=<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AFloat+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">Float</span></a>.<span class="me1">parseFloat</span><span class="br0">&#40;</span>nilai1<span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<span class="kw4">float</span> floatNilai2=<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AFloat+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">Float</span></a>.<span class="me1">parseFloat</span><span class="br0">&#40;</span>nilai2<span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<span class="kw4">int</span> hasilKali=intNilai1 * intNilai2;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<span class="kw4">float</span> hasilBagi=floatNilai1/floatNilai2;<br />
&nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp;<a href="http://www.google.com/search?hl=en&amp;q=allinurl%3AJOptionPane+java.sun.com&amp;btnI=I%27m%20Feeling%20Lucky"><span class="kw3">JOptionPane</span></a>.<span class="me1">showMessageDialog</span><span class="br0">&#40;</span><span class="kw2">null</span>, <span class="st0">&quot;Hasil kali adalah =&quot;</span>+hasilKali+<span class="st0">&quot;<span class="es0">\n</span> hasilBagi=&quot;</span>+hasilBagi<span class="br0">&#41;</span>;<br />
&nbsp; &nbsp; &nbsp;<span class="br0">&#125;</span><br />
<span class="br0">&#125;</span></div>
<p>Download presentasi Kuliah <strong>OOP </strong>pertemuan ke 3 tentang<a href="http://www.ziddu.com/download/8772904/IIIFlowControl.ppt.html" target="_blank"> <strong>Mendapatkan Input dari Keyboard dan Flow Control Conditional pada Java</strong></a></p>
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		<item>
		<title>Kuliah II OOP. Java, Operator, Variabel, Type Data, Array, Flow Control</title>
		<link>http://www.rey1024.com/2010/02/kuliah-ii-oop-java-operator-variabel-type-data-array-flow-control/</link>
		<comments>http://www.rey1024.com/2010/02/kuliah-ii-oop-java-operator-variabel-type-data-array-flow-control/#comments</comments>
		<pubDate>Mon, 22 Feb 2010 06:08:05 +0000</pubDate>
		<dc:creator>Resika Arthana</dc:creator>
				<category><![CDATA[OOP dengan JAVA]]></category>
		<category><![CDATA[tips programming]]></category>
		<category><![CDATA[Array]]></category>
		<category><![CDATA[Flow Control]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[operator]]></category>
		<category><![CDATA[Type Data]]></category>
		<category><![CDATA[Variabel]]></category>

		<guid isPermaLink="false">http://www.rey1024.com/?p=273</guid>
		<description><![CDATA[Silakan downlad materi kuliah II OOP dengan Java dengan sub pokok bahasan. Java, Operator, Variabel, Type Data, Array, Flow Control. Jika ada pertanyaan silakan comment disini. Jika bermanfaat minta  donk dan rate  Flow Control baru if then else dan Switch. Untuk While, For to do menyusul ya..]]></description>
			<content:encoded><![CDATA[<p style="text-align: justify;"><a href="http://www.rey1024.com/wp-content/uploads/OOP-java.jpeg"><img class="alignleft size-full wp-image-274" title="OOP java" src="http://www.rey1024.com/wp-content/uploads/OOP-java.jpeg" alt="" width="116" height="116" /></a>Silakan downlad materi kuliah II OOP dengan Java dengan sub pokok bahasan. <a href="http://www.ziddu.com/download/8689150/IIDasarJava.ppt.html" target="_blank"><strong>Java, Operator, Variabel, Type Data, Array, Flow Control</strong></a>. Jika ada pertanyaan silakan comment disini. Jika bermanfaat minta   <img src="http://www.rey1024.com/wp-content/plugins/kaskus-emoticons/emoticons/tambahan-kaskuser/cendol.gif" style="border:none;background:none;" alt=":cendol" /> donk dan rate   <img src="http://www.rey1024.com/wp-content/plugins/kaskus-emoticons/emoticons/tambahan-kaskuser/rate.gif" style="border:none;background:none;" alt=":rate" /></p>
<p style="text-align: justify;">Flow Control baru if then else dan Switch. Untuk While, For to do menyusul ya.. <img src='http://www.rey1024.com/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' /> </p>
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