[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"extension:v3:en:ear":3},{"resolvedFromAlias":4,"canonicalExt":5,"ext":5,"name":6,"category":7,"categoryName":8,"updatedAt":9,"popularity":10,"summary":11,"howToOs":12,"quickAnswer":18,"answerIntro":19,"whatIs":20,"description":21,"furtherReading":22,"openInstructions":41,"commonIssues":55,"securityNotes":74,"faq":78,"aliases":91,"mimeTypes":92,"relatedExtensions":94,"breadcrumbs":141,"categoryAnchor":151,"categoryFuturePath":152,"metaDescription":153,"availableHowToOs":154,"openOnDeviceLinks":155,"cannotOpenReasons":171,"cannotOpenFixes":172,"convertOptions":173,"securityAffiliateMessaging":174,"securityAffiliates":175},false,"ear","Jakarta EE Enterprise Archive (EAR)","archives","Archives","2026-06-12T09:14:21.028Z",22,".ear is a Jakarta EE (formerly Java EE) deployment package used to bundle an enterprise application for an application server. It’s a JAR/ZIP-based archive that typically contains modules like .war and .jar plus META-INF descriptors.",[13,14,15,16,17],"windows","mac","linux","ios","android","To open .EAR files on Windows, if you just need to view/extract it: open the .ear with a ZIP-capable archive tool by choosing “Open with…” and selecting your archive program (EAR is a JAR/ZIP-based archive).","To open a .ear file, treat it like a ZIP/JAR archive: use a ZIP tool to view/extract it, or deploy it to a Jakarta EE application server to run it. If your goal is to inspect contents, extract it and look for META-INF and embedded .war/.jar modules.","An EAR (Enterprise ARchive) is a standard JAR file using the .ear extension for packaging Jakarta EE applications. It is a ZIP-based archive structure that commonly includes application modules (such as WARs and JARs) and deployment descriptors under META-INF.","EAR files are a standard packaging format for enterprise applications in the Jakarta EE ecosystem. They are designed to bundle multiple modules—commonly web modules (.war) and supporting libraries (.jar)—into a single deployable unit for an application server.",[23,26,29,32,35,38],{"title":24,"url":25},"EAR (file format) - Wikipedia","https://en.wikipedia.org/wiki/EAR_%28file_format%29",{"title":27,"url":28},"Packaging - Jakarta EE Tutorial","https://jakarta.ee/learn/docs/jakartaee-tutorial/current/platform/packaging/packaging.html",{"title":30,"url":31},"Jakarta EE Platform Specification 11.0 (PDF)","https://jakarta.ee/specifications/platform/11/jakarta-platform-spec-11.0.pdf",{"title":33,"url":34},"Java EE Tutorial (Release 7) - Packaging Applications","https://docs.oracle.com/javaee/7/tutorial/packaging001.htm",{"title":36,"url":37},"Apache Maven EAR Plugin (ear:ear)","https://maven.apache.org/plugins/maven-ear-plugin/ear-mojo.html",{"title":39,"url":40},"IBM WebSphere Application Server documentation - Application assembly and enterprise applications","https://www.ibm.com/docs/en/was-zos/8.5.5?topic=applications-application-assembly-enterprise",{"windows":42,"macos":45,"linux":48,"ios":51,"android":53},[43,44],"If you just need to view/extract it: open the .ear with a ZIP-capable archive tool by choosing “Open with…” and selecting your archive program (EAR is a JAR/ZIP-based archive).","If you need to run it: deploy the .ear to a Jakarta EE application server that supports EAR deployment (per your server’s deployment instructions).",[46,47],"If you just need to view/extract it: open the .ear with an archive utility that can read ZIP/JAR archives (EAR is JAR/ZIP-based).","If you need to run it: deploy the .ear to a Jakarta EE application server (typically on a desktop/server system) rather than trying to run it directly on macOS Finder.",[49,50],"To inspect contents: use an archive tool that can open ZIP/JAR (for example, open it in your desktop archive manager or extract it with a JAR/ZIP-capable utility; EAR is a standard JAR/ZIP-based archive).","To run it: deploy the .ear to a Jakarta EE application server environment.",[52],".ear files are not typically runnable on iOS; if you only need to inspect files, transfer it to a desktop/server and extract it with a ZIP/JAR-capable tool.",[54],".ear files are not typically runnable on Android; if you only need to inspect files, transfer it to a desktop/server and extract it with a ZIP/JAR-capable tool.",[56,62,68],{"title":57,"description":58,"steps":59},"It won’t open in my archive tool","Although an EAR is a JAR/ZIP-based archive, some tools rely on file associations or don’t recognize .ear by default.",[60,61],"Use “Open with…” and explicitly choose an archive program that supports ZIP/JAR archives.","If your tool supports it, try opening it as a JAR/ZIP archive (EAR is a standard JAR file with a different extension).",{"title":63,"description":64,"steps":65},"The server rejects the EAR or deployment fails","EARs are meant for Jakarta EE application servers; deployment can fail if the archive structure/descriptors are not what the target server expects (for example, missing or incorrect META-INF descriptors or incompatible packaging).",[66,67],"Inspect the EAR contents after extracting it and verify it includes expected modules and META-INF deployment descriptors.","Rebuild the EAR using your project’s build tooling (commonly via Maven’s EAR packaging support) and redeploy according to your application server’s guidance.",{"title":69,"description":70,"steps":71},"I extracted it but don’t know what to edit","EARs often contain multiple modules (like .war and .jar). Configuration and deployment metadata is commonly under META-INF, while application code/resources are inside embedded modules.",[72,73],"Look for META-INF in the EAR for deployment descriptors (and for embedded .war/.jar files).","If you need to change the application, update the source project and rebuild the EAR rather than manually editing extracted files.",[75,76,77],"An EAR is an archive container and can bundle executable server-side components (for example, Java classes and libraries). Treat EARs from untrusted sources as potentially harmful when deployed to an application server.","Be cautious when extracting EARs: like other ZIP-based archives, a malicious archive can be crafted to create unexpected paths during extraction (choose tools/settings that protect against unsafe extraction paths).","The main security risk is operational: deploying an untrusted EAR to an enterprise application server can introduce untrusted code into the server environment.",[79,82,85,88],{"question":80,"answer":81},"Is an .ear basically a .zip or .jar?","Yes. Sources describe an EAR as a standard JAR file (ZIP-based) that uses the .ear extension for enterprise application packaging.",{"question":83,"answer":84},"What’s typically inside an EAR file?","An EAR commonly contains Jakarta EE modules such as WARs (web modules) and JARs (libraries/components), plus META-INF metadata/deployment descriptors.",{"question":86,"answer":87},"How do I run an EAR file?","You generally don’t “run” it like an app; you deploy it to a Jakarta EE application server that supports EAR deployment.",{"question":89,"answer":90},"How are EAR files created?","They are commonly produced by build tooling in Java/Jakarta EE projects; for example, Apache Maven provides an EAR plugin goal to build an EAR archive.",[],[93],"application/java-archive",[95,101,107,113,119,125,131,136],{"ext":96,"name":97,"category":7,"categoryName":8,"popularity":98,"summary":99,"howToOs":100},"zip","ZIP Archive",93,"ZIP archives are widely used to compress and bundle multiple files or folders for easier storage and sharing.",[13,14,15,16,17],{"ext":102,"name":103,"category":7,"categoryName":8,"popularity":104,"summary":105,"howToOs":106},"rar","RAR Archive",66,".rar files are compressed archive containers used to bundle and compress one or more files, often including split (multi-part) archives. They’re commonly opened by WinRAR and can usually be extracted by tools like 7-Zip and The Unarchiver.",[13,14,15,16,17],{"ext":108,"name":109,"category":7,"categoryName":8,"popularity":110,"summary":111,"howToOs":112},"bz2","bzip2 Compressed File",65,".bz2 is a bzip2-compressed file, typically used to shrink a single file for storage or download. To use the contents, you usually decompress it with an extractor such as 7-Zip or the bzip2 command-line tool.",[13,14,15,16,17],{"ext":114,"name":115,"category":7,"categoryName":8,"popularity":116,"summary":117,"howToOs":118},"7z","7-Zip Archive",64,"A .7z file is a 7-Zip compressed archive, commonly used to bundle and compress files with high compression ratios. Open it with 7-Zip on Windows or compatible archive tools such as WinRAR, Keka, The Unarchiver, p7zip, ZArchiver, or RAR.",[13,14,15,16,17],{"ext":120,"name":121,"category":7,"categoryName":8,"popularity":122,"summary":123,"howToOs":124},"gz","Gzip Compressed File",57,"GZ files are compressed using the gzip algorithm, commonly used for reducing file size and bundling files with TAR.",[13,14,15,16,17],{"ext":126,"name":127,"category":7,"categoryName":8,"popularity":128,"summary":129,"howToOs":130},"br","Brotli-compressed data",55,".br files contain data compressed with the Brotli algorithm, commonly used for web delivery. You open them by decompressing with Brotli tools or compatible archivers, then opening the extracted original file.",[13,14,15,16,17],{"ext":132,"name":133,"category":7,"categoryName":8,"popularity":128,"summary":134,"howToOs":135},"crx","Chrome/Chromium Extension Package (CRX)",".crx is the packaged format used to distribute Google Chrome and other Chromium-based browser extensions. It is essentially a signed wrapper around a ZIP archive containing the extension’s files.",[13,14,15,16,17],{"ext":137,"name":138,"category":7,"categoryName":8,"popularity":128,"summary":139,"howToOs":140},"ipa","iOS/iPadOS App Store Package (IPA)",".ipa is the package format for iOS/iPadOS apps. It is essentially a ZIP archive that contains an app bundle (typically under Payload/*.app) and related metadata used for installation and distribution.",[13,14,15,16,17],[142,145,148],{"label":143,"to":144},"Home","/",{"label":146,"to":147},"File Extension Index","/file-extension",{"label":149,"to":150},".EAR","/file-extension/ear","category-archives","/category/archives","Learn what .EAR files are, how to open them on every platform, common fixes, and security best practices.",[13,14,15,16,17],[156,159,162,165,168],{"os":13,"label":157,"to":158},"Open .EAR on Windows","/how-to/open-ear-on-windows",{"os":14,"label":160,"to":161},"Open .EAR on Mac","/how-to/open-ear-on-mac",{"os":15,"label":163,"to":164},"Open .EAR on Linux","/how-to/open-ear-on-linux",{"os":16,"label":166,"to":167},"Open .EAR on iOS","/how-to/open-ear-on-ios",{"os":17,"label":169,"to":170},"Open .EAR on Android","/how-to/open-ear-on-android",[57,63,69],[60,61],[],"archive",[176,180],{"name":177,"description":178,"affiliateUrl":179},"Avast","Avast offers free and premium antivirus software that protects against viruses, malware, ransomware, and phishing. Scan files before opening them to ensure safety.","https://www.avast.com/lp-aff-consumer-store?expid=inf601",{"name":181,"description":182,"affiliateUrl":183},"Norton","Norton 360 delivers comprehensive antivirus protection, VPN, and identity theft monitoring. Scan files for threats before opening to keep your device secure.","http://buy.norton.com/aff_home?utm_campaign=en-ww_nor_n36_aff_nas_nau_nah_cj_nad_low:_sec_nat_mktc_norton_360"]