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	<id>http://wiki.joanillo.org/index.php?action=history&amp;feed=atom&amp;title=Java_amb_Docker%3A_HelloWorld</id>
	<title>Java amb Docker: HelloWorld - Historial de revisió</title>
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	<updated>2026-10-10T23:29:13Z</updated>
	<subtitle>Historial de revisió per a aquesta pàgina del wiki</subtitle>
	<generator>MediaWiki 1.34.2</generator>
	<entry>
		<id>http://wiki.joanillo.org/index.php?title=Java_amb_Docker:_HelloWorld&amp;diff=299119&amp;oldid=prev</id>
		<title>Joan a 15:34, 11 juny 2022</title>
		<link rel="alternate" type="text/html" href="http://wiki.joanillo.org/index.php?title=Java_amb_Docker:_HelloWorld&amp;diff=299119&amp;oldid=prev"/>
		<updated>2022-06-11T15:34:53Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Versió més antiga&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revisió del 15:34, 11 juny 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l27&quot; &gt;Línia 27:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línia 27:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/pre&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/pre&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Ara tenim els següents fitxers:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Ara tenim els següents fitxers:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ptr&lt;/del&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;pre&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;$ ls HelloWorld.*&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;$ ls HelloWorld.*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;HelloWorld.class  HelloWorld.jar  HelloWorld.java&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;HelloWorld.class  HelloWorld.jar  HelloWorld.java&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Joan</name></author>
		
	</entry>
	<entry>
		<id>http://wiki.joanillo.org/index.php?title=Java_amb_Docker:_HelloWorld&amp;diff=299102&amp;oldid=prev</id>
		<title>Joan: /* Docker de l'aplicació */</title>
		<link rel="alternate" type="text/html" href="http://wiki.joanillo.org/index.php?title=Java_amb_Docker:_HelloWorld&amp;diff=299102&amp;oldid=prev"/>
		<updated>2022-05-20T15:06:42Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Docker de l&amp;#039;aplicació&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Versió més antiga&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revisió del 15:06, 20 maig 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l69&quot; &gt;Línia 69:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Línia 69:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;helloworld                latest              639ac287c3a3        23 minutes ago      467MB&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;helloworld                latest              639ac287c3a3        23 minutes ago      467MB&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;...&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;...&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;openjdk                   &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;11 &lt;/del&gt;                 c644efd24273        9 days ago          660MB&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;openjdk                   &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;16 &lt;/ins&gt;                 c644efd24273        9 days ago          660MB&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Joan</name></author>
		
	</entry>
	<entry>
		<id>http://wiki.joanillo.org/index.php?title=Java_amb_Docker:_HelloWorld&amp;diff=299101&amp;oldid=prev</id>
		<title>Joan: Es crea la pàgina amb «__TOC__ =Introducció= Seguim aquest tutorial: *https://dzone.com/articles/run-simple-jar-application-in-docker-container-1 =Aplicació Java= script ''HelloWorld.java'...».</title>
		<link rel="alternate" type="text/html" href="http://wiki.joanillo.org/index.php?title=Java_amb_Docker:_HelloWorld&amp;diff=299101&amp;oldid=prev"/>
		<updated>2022-05-20T15:06:00Z</updated>

		<summary type="html">&lt;p&gt;Es crea la pàgina amb «__TOC__ =Introducció= Seguim aquest tutorial: *https://dzone.com/articles/run-simple-jar-application-in-docker-container-1 =Aplicació Java= script &amp;#039;&amp;#039;HelloWorld.java&amp;#039;...».&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Pàgina nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;__TOC__&lt;br /&gt;
=Introducció=&lt;br /&gt;
Seguim aquest tutorial:&lt;br /&gt;
*https://dzone.com/articles/run-simple-jar-application-in-docker-container-1&lt;br /&gt;
=Aplicació Java=&lt;br /&gt;
script ''HelloWorld.java'':&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
public class HelloWorld {&lt;br /&gt;
  public static void main(String[] args){&lt;br /&gt;
    System.out.println(&amp;quot;Hello World :) &amp;quot;);&lt;br /&gt;
  }&lt;br /&gt;
}&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
Compilem:&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ javac HelloWorld.java&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
fitxer ''manifest.txt'': (potser no cal?)&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
Manifest-Version: 1.0&lt;br /&gt;
Created-By: Me&lt;br /&gt;
Main-Class: HelloWorld&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
Generem el ''jar'':&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ jar cfm HelloWorld.jar manifest.txt HelloWorld.class&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
Ara tenim els següents fitxers:&lt;br /&gt;
&amp;lt;ptr&amp;gt;&lt;br /&gt;
$ ls HelloWorld.*&lt;br /&gt;
HelloWorld.class  HelloWorld.jar  HelloWorld.java&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
I amb el jar ja podem executar l'aplicació:&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ java -jar HelloWorld.jar&lt;br /&gt;
Hello World :)&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
=Docker de l'aplicació=&lt;br /&gt;
El meu ''Dockerfile'' queda de la següent manera:&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
FROM openjdk:16&lt;br /&gt;
WORKDIR /&lt;br /&gt;
ADD HelloWorld.jar HelloWorld.jar&lt;br /&gt;
CMD java -jar HelloWorld.jar&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
Canvis que he fet: jo he compilat la meva aplicació amb OpenJDK 16, i per tant he de fer servir un docker com a punt de partida amb la mateixa versió. No cal el ''EXPOSE 8080''.&lt;br /&gt;
&lt;br /&gt;
Creem el docker:&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ docker build -t helloworld .&lt;br /&gt;
&lt;br /&gt;
Sending build context to Docker daemon  7.168kB&lt;br /&gt;
Step 1/5 : FROM openjdk:16&lt;br /&gt;
16: Pulling from library/openjdk&lt;br /&gt;
58c4eaffce77: Pull complete &lt;br /&gt;
e6a22c806ee8: Pull complete &lt;br /&gt;
d14afce73328: Pull complete &lt;br /&gt;
Digest: sha256:bb68f084c2000c8532b1675ca7034f3922f4aa10e9c7126d29551c0ffd6dee8f&lt;br /&gt;
Status: Downloaded newer image for openjdk:16&lt;br /&gt;
...&lt;br /&gt;
Successfully built 639ac287c3a3&lt;br /&gt;
Successfully tagged helloworld:latest&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ docker images&lt;br /&gt;
REPOSITORY                TAG                 IMAGE ID            CREATED             SIZE&lt;br /&gt;
&lt;br /&gt;
helloworld                latest              639ac287c3a3        23 minutes ago      467MB&lt;br /&gt;
...&lt;br /&gt;
openjdk                   11                  c644efd24273        9 days ago          660MB&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
Finalment, puc executar la meva aplicació a través del docker:&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ docker run helloworld&lt;br /&gt;
Hello World :)&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
{{Autor}}, maig 2022&lt;/div&gt;</summary>
		<author><name>Joan</name></author>
		
	</entry>
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