Linux FAQ : 查看 jar 檔方式
jar 檔其實類似 zip 壓縮檔
除了可以用 zip 軟體來打開
在 Linux 可以用一些指令輔助

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<div class="draft-block draft--p left"><span style="font-weight: bold; ">Linux FAQ : 查看 jar 檔方式</span></div>
<div class="draft-block draft--p left">jar 檔其實類似 zip 壓縮檔</div>
<div class="draft-block draft--p left">除了可以用 zip 軟體來打開</div>
<div class="draft-block draft--p left">在 Linux 可以用一些指令輔助</div>
<div class="draft-block draft--p left">參考 :</div>
<blockquote class="draft-block draft--blockquote"><a href="https://www.blogger.com/blog/post/edit/6945622043608562890/807220056171301049#" target="_blank" class="draft--a">https://www.unix.com/unix-for-advanced-and-expert-users/163550-how-read-file-inside-jar.html</a></blockquote>
<div class="draft-block draft--p left">1. 查看 jar 裡面檔案內容</div>
<pre class="public-DraftStyleDefault-pre draft-block"><pre class="draft--code-block">unzip -p jar 檔 要查看的檔案</pre></pre>
<div class="draft-block draft--p left">範例 : unzip -p utilitytools.jar META-INF/MANIFEST.MF</div>
<div class="draft--imgNormal draft-block"><div><div style="height:undefinedpx" class="image-block-prerender" data-src="https://substackcdn.com/image/fetch/w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F04af5ca1-fcb6-4e32-93ae-7e34a3c8be68_649x46.png" data-width="0" data-height="0" data-position="center"></div><figcaption class="imageCaption draft-block" style="cursor:text;display:block"></figcaption></div></div>
<div class="draft-block draft--p left">2. 查看 jar 有哪些檔案</div>
<pre class="public-DraftStyleDefault-pre draft-block"><pre class="draft--code-block">jar -tf jar 檔</pre></pre>
<div class="draft-block draft--p left">範例 : jar -tf utilitytools.jar | grep MANIFEST.MF</div>
<div class="draft--imgNormal draft-block"><div><div style="height:undefinedpx" class="image-block-prerender" data-src="https://substackcdn.com/image/fetch/w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F0305de18-434f-4d17-8c57-6ef5636fd10e_651x48.png" data-width="0" data-height="0" data-position="center"></div><figcaption class="imageCaption draft-block" style="cursor:text;display:block"></figcaption></div></div>
<div class="draft-block draft--p left">3. 顯示檔案詳細資訊</div>
<pre class="public-DraftStyleDefault-pre draft-block"><pre class="draft--code-block">jar -tvf jar檔</pre></pre>
<div class="draft-block draft--p left">範例 : jar -tvf utilitytools.jar | grep MANIFEST.MF</div>
<div class="draft--imgNormal draft-block"><div><div style="height:undefinedpx" class="image-block-prerender" data-src="https://substackcdn.com/image/fetch/w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fafb99508-15e5-4e64-acf4-617d4692d3ac_626x49.png" data-width="0" data-height="0" data-position="center"></div><figcaption class="imageCaption draft-block" style="cursor:text;display:block"></figcaption></div></div>

<p><strong>Linux FAQ : 查看 jar 檔方式</strong></p>
<p>jar 檔其實類似 zip 壓縮檔</p>
<p>除了可以用 zip 軟體來打開</p>
<p>在 Linux 可以用一些指令輔助</p>
<p>參考 :</p>
<blockquote><a href="https://www.blogger.com/blog/post/edit/6945622043608562890/807220056171301049#" rel="nofollow ugc noopener">https://www.unix.com/unix-for-advanced-and-expert-users/163550-how-read-file-inside-jar.html</a></blockquote>
<p>1. 查看 jar 裡面檔案內容</p>
<pre><code>unzip -p jar 檔 要查看的檔案</code></pre>
<p>範例 : <code>unzip -p utilitytools.jar META-INF/MANIFEST.MF</code></p>
<p><br></p>
<p>2. 查看 jar 有哪些檔案</p>
<pre><code>jar -tf jar 檔</code></pre>
<p>範例 : <code>jar -tf utilitytools.jar | grep MANIFEST.MF</code></p>
<p><br></p>
<p>3. 顯示檔案詳細資訊</p>
<pre><code>jar -tvf jar檔</code></pre>
<p>範例 : <code>jar -tvf utilitytools.jar | grep MANIFEST.MF</code></p>
<p><br></p>

https://www.unix.com/unix-for-advanced-and-expert-users/163550-how-read-file-inside-jar.html

範例 : unzip -p utilitytools.jar META-INF/MANIFEST.MF

範例 : jar -tf utilitytools.jar | grep MANIFEST.MF

範例 : jar -tvf utilitytools.jar | grep MANIFEST.MF