<h1 id="java">Java<a aria-hidden="true" class="anchor-heading icon-link" href="#java"></a></h1>
<h2 id="file-extensions">File extensions<a aria-hidden="true" class="anchor-heading icon-link" href="#file-extensions"></a></h2>
<ul>
<li><code>.java</code>: source file.</li>
<li><code>.class</code>: byte-code file. 
<ul>
<li>Intermediate code ready to be consumed by <a href="/notes/vb4vdwaexyhj08gggl3tczr">JVM (Java Virtual Machine)</a></li>
</ul>
</li>
</ul>
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<div class="portal-title">From <span class="portal-text-title">Jar</span></div>
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<div class="portal-parent-fader-bottom"></div><ul>
<li><code>.jar</code>: Java archive, zipped up file.
<ul>
<li>Aggregates multiple .class files and their related metadata, configuration, images etc. into one file. </li>
<li>May contain a manifest file. </li>
</ul>
</li>
</ul>
</div></div><p></p><p></p>
<hr>
<strong>Children</strong>
<ol>
<li><a href="/notes/hns6ds099boc1nr9hsnb9tw">Build System</a></li>
<li><a href="/notes/faqif9g1l2ewzkieq2rgj1k">CLI</a></li>
<li><a href="/notes/dns53rddkm5kft7h0okvtzi">Concepts</a></li>
<li><a href="/notes/inezbg7wto2i1tpves1zh5n">Core</a></li>
<li><a href="/notes/wp542kga70l1vyncpmb7kvf">File Type</a></li>
<li><a href="/notes/t0frha7ovo6irh2fjjozo6k">Jar</a></li>
<li><a href="/notes/W6TNyr4S28niaegpe3Sc3">Java Spark</a></li>
<li><a href="/notes/g1slzofc3whnoiq7uwdixve">Lib</a></li>
<li><a href="/notes/9vs8cx25c94iu09xsajr1pm">Maven</a></li>
<li><a href="/notes/35qec0lpxapdju2a6mjwjkt">Ref</a></li>
<li><a href="/notes/06c4ngn1f5a0yjnqo1h3alf">Snippets</a></li>
</ol>

Java


## About 
Hello! Welcome to my public [vault/website](https://wiki.dendron.so/notes/6682fca0-65ed-402c-8634-94cd51463cc4/).

## Some highlighted notes:
<details class="bordered-when-open">
<summary>Be-proactive: response-ability-freedom-to-choose</summary>

![[_.book.7-habits-of-effective-people.be-proactive.response-ability-freedom-to-choose]]
</details>

<details class="bordered-when-open">
<summary>Have clear goals</summary>

![[_.clear-goals]]
</details>

<details class="bordered-when-open">
<summary>Dont worry</summary>

![[sc.dont.worry]]
</details>

<details class="bordered-when-open">
<summary>Laser focus ON what you control</summary>

![[sc.do.laser-focus-on-what-you-control]]
</details>



## Thoughts -> Destiny
![[_.thoughts-become-destiny]]

