{"id":18534,"date":"2022-11-01T04:41:53","date_gmt":"2022-10-31T23:11:53","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-ive-already-created-a-process-builder-how-do-i-run-all-of-the-programs-in-the-process-builder\/"},"modified":"2022-11-01T04:41:53","modified_gmt":"2022-10-31T23:11:53","slug":"solved-ive-already-created-a-process-builder-how-do-i-run-all-of-the-programs-in-the-process-builder","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-ive-already-created-a-process-builder-how-do-i-run-all-of-the-programs-in-the-process-builder\/","title":{"rendered":"[Solved] I&#8217;ve already created a Process Builder. How do I run all of the programs in the Process builder?"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-49483594\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"49483594\" data-parentid=\"49483015\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>First, you need to make sure the command you are using actually works at the command.  If it does not, then it&#8217;s not going to work in Java.<\/p>\n<p>Next, one of the main reasons for using <code>ProcessBuilder<\/code> is to deals with spaces in the command\/parameters better then <code>Runtime#exec<\/code>.<\/p>\n<pre><code>String command = \"\/Applications\/MiKTeX Console.app\/Contents\/bin\/miktex-pdftex\";\nString outputDir = System.getProperty(\"user.dir\");\nString sourceFile = \"Sample.tex\";\n\nList&lt;String&gt; commands = new ArrayList&lt;&gt;();\ncommands.add(command);\ncommands.add(\"--interaction=nonstopmode\");\ncommands.add(\"--output-directory=\" + outputDir);\ncommands.add(sourceFile);\n<\/code><\/pre>\n<p>So the above is very simple&#8230;<\/p>\n<ul>\n<li>The command I want to run is <code>\/Applications\/MiKTeX Console.app\/Contents\/bin\/miktex-pdftex<\/code> (I&#8217;m running on MacOS and I couldn&#8217;t get the command installed outside the application bundle)<\/li>\n<li>I want the <code>output-directory<\/code> to be the same as the current working directory (<code>System.getProperty(\"user.dir\")<\/code>), but you could supply what every you need<\/li>\n<li>I&#8217;m running in &#8220;nonstopmode&#8221; (<code>--interaction=nonstopmode<\/code>) because otherwise I would be required to provide input, which is just more complex<\/li>\n<li>And my input file (<code>Sample.tex<\/code>) which is also in the working directory.<\/li>\n<\/ul>\n<p>Next, we build the <code>ProcessBuilder<\/code> and redirect the error stream into the <code>InputStream<\/code>, this just reduces the next to read these two streams separately&#8230;<\/p>\n<pre><code>ProcessBuilder pb = new ProcessBuilder(commands);\npb.redirectErrorStream(true);\n<\/code><\/pre>\n<p>Next, we run the command, read the contents of the <code>InputStream<\/code> (otherwise you can stall the process), you can do what ever you want with this, I&#8217;ve just echoed it to the screen<\/p>\n<pre><code>try {\n    Process process = pb.start();\n    InputStream is = process.getInputStream();\n    int in = -1;\n    while ((in = is.read()) != -1) {\n        System.out.print((char)in);\n    }\n    int exitValue = process.waitFor();\n\n    System.out.println(\"\");\n    System.out.println(\"Did exit with \" + exitValue);\n} catch (IOException | InterruptedException ex) {\n    ex.printStackTrace();\n}\n<\/code><\/pre>\n<p>The use <code>int exitValue = process.waitFor();<\/code> here is just to ensure that command has completed and get the exit value it generated.  Normally, <code>0<\/code> is success, but you&#8217;d need to read the documentation of the command to be sure<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved I&#8217;ve already created a Process Builder. How do I run all of the programs in the Process builder? <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] First, you need to make sure the command you are using actually works at the command. If it does not, then it&#8217;s not going to work in Java. Next, one of the main reasons for using ProcessBuilder is to deals with spaces in the command\/parameters better then Runtime#exec. String command = &#8220;\/Applications\/MiKTeX Console.app\/Contents\/bin\/miktex-pdftex&#8221;; String &#8230; <a title=\"[Solved] I&#8217;ve already created a Process Builder. How do I run all of the programs in the Process builder?\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-ive-already-created-a-process-builder-how-do-i-run-all-of-the-programs-in-the-process-builder\/\" aria-label=\"More on [Solved] I&#8217;ve already created a Process Builder. How do I run all of the programs in the Process builder?\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[323,4475],"class_list":["post-18534","post","type-post","status-publish","format-standard","hentry","category-solved","tag-java","tag-processbuilder"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] I&#039;ve already created a Process Builder. 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