.j | Java Source Code |
.j2b | Jazz Jackrabbit 2 Music |
.j2c | JPEG2000 Image Format |
.j2d | Jazz Jackrabbit Data |
.j2e | Jazz Jackrabbit 2 Episode |
.j2i | Jazz Jackrabbit 2 Internet Server Link Format |
.j2k | JPEG2000 Code Stream Image |
.j2l | Jazz Jackrabbit 2 Level Format |
.j2si | Jazz Jackrabbit 2 Internet Server Link |
.j2w | ArcExplorer World |
.j3o | JMonkeyEngine 3D Scene |
.j6i | Ricoh Digital Camera Image |
.ja | Jet Archive |
.jac | JaStaCry Encrypted Format |
.jacl | IBM WebSphere Server Script |
.jad | Java Application Descriptor Format |
.jade | Jade Programming Language Source Code |
.jag | Jagex Data Format |
.jai | Jaikoz Settings |
.jam | Leisure Suit Larry Magna Cum Laude Archive Format |
.jan | Janome Digitizer Embroidery Object |
.jap | Japanese Nintendo 64 Game ROM |
.jar | Compressed Archive Format Package For Java Classes And Data Format |
.jar.pack | Oracle Pack200 Packed JAR Format |
.jardesc | Eclipse JAR Settings |
.jarvis | Jarvis Subscriber Format |
.jas | Corel PaintShop Photo Pro Bitmap Graphics Format |
.jasper | JasperReports Data Format |
.jav | Java Language Source Code Format |
.java | Java Language Source Code Format |
.javajet | Eclipse JET Java Template |
.jax | Java Executable JAR |
.jb2 | JBIG2 Image Format |
.jbc | Jam STAPL Byte-Code Format |
.jbf | Corel PaintShop Photo Pro Image Browser Format |
.jbg | Image JBIG 1-bit Raster |
.jbi | Motoman Robot Job Format |
.jbig | JBIG Raster Image Graphics |
.jbig2 | JBIG2 |
.jbk | Juno Backup Format |
.jbl | Doom Scene Add-on |
.jbmp | JAmes OS Bitmap Image |
.jbr | Corel PaintShop Photo Pro Brushes Format |
.jbt | JAWS |
.jc | FlashGet Partial Download Format |
.jc! | FlashGet Incomplete Download Format |
.jcc | Code Crusader Project Data |
.jccfg3 | FlashGet Incomplete Download |
.jcd | FlashGet Saved |
.jcf | JAWS Configuration |
.jclic | JClic Project Format |
.jcm | Java Commerce Message |
.jcp | Jesusonic Preset Format |
.jcrypt | JCRYPT Encrypted Format |
.jcs | Java Control Source |
.jcsk | JetCast Skin |
.jct | JCT |
.jcz | Microsoft Liquid Motion Animation Format |
.jdb | Norton Antivirus Definiton Update File Format |
.jdc | JDownloader Links Format |
.jdf | Adobe Acrobat Job Definition Format |
.jdp | BlackBerry JDE |
.jdw | BlackBerry JDE |
.jdx | JSpell Dictionary |
.jeb | PENSIM Output |
.jed | Xilinx Integrated Software Environment Device Configuration Information Format |
.jef | Janome Embroidery Layout Format |
.jetinc | Eclipse IDE Template Fragment |
.jewelquestsavedgame | Jewel Quest Saved Game |
.jfd | JAWS Synopsis |
.jff | JAWS Ini |
.jffs2 | Journalling Flash File System 2 Disk Image |
.jfi | JPEG File Interchange Format |
.jfif | JPEG Interchange Format |
.jfl | SigmaPlot |
.jfr | WJVN Fragment |
.jfs | Linux/Unix Journaling System |
.jfx | J2 Fax |
.jg4 | BigJig Jigsaw Puzzle Format |
.jgcscs | EditPad Syntax Scheme |
.jgd | Corel PaintShop Photo Pro Gradients |
.jgf | JAWS Ini |
.jgp | QWS3270 PLUS Session Parameter |
.jgs | QWS3270 PLUS Script |
.jgw | JPEG World Format |
.jgz | Gzipped JavaScript Format |
.jhm | Java Help Mapping |
.jhtml | ATG Dynamo Server Page (Java HTML) |
.jia | Digital Photo Navigator Album |
.jic | Java Icon Format |
.jif | JPEG Interchange Format |
.jiff | JPG Bitmap Image |
.jig | GameHouse Puzzle Jigsaw Game |
.jigsaw | Jigsaw Explorer Puzzle Format |
.jigz | Jiggsaw Puzzle |
.jis | Japanese Industry Standard Text Format |
.jisp | Tkabber Emoticon Set |
.jit | Aika Online Texture |
.jj | Doodle C64 Compressed Image Format |
.jjf | Flash Jester Jugglor |
.jjjs | Claris Organizer Format |
.jkb | Quake 3 Arena Bot AI |
.jkl | Jedi Knight |
.jkm | JAWS Ini Configuration Format |
.jks | Jedi Knight Save |
.jl | Julia Source Code Format |
.jlb | PAC Mate BX Keyboard Driver |
.jlc | Byte Compiled Lisp-based Script |
.jls | JAWS |
.jma | NSRT Compressed Game |
.jmd | Corel PaintShop Pro Image Map Settings |
.jmf | Java Media Framework |
.jml | Java Modeling Language Specification |
.jmp | SAS JMP Discovery Chart-to-statistics |
.jms | Voxtron TeleButler Interactive Voice Response Call Flow |
.jmv | Jnes Record Format |
.jmx | Apache JMeter |
.jnb | SigmaPlot Workbook |
.jng | JPEG Network Graphic Format |
.jnilib | Mac OS X Java JNI Library Format |
.jnl | Ingres Journal |
.jnlp | Java Network Launching Protocol Format |
.jnt | Microsoft Windows Journal Note Format |
.jnx | Garmin Raster Map |
.jo | Jo Audio Format |
.jo-7z | Jo Audio Format |
.job | Microsoft Windows Task Scheduler Task Object Format |
.joboptions | Adobe Acrobat Job Options Format |
.jobs | VirtualDub Job |
.jod | Microsoft Jet OLEDB.4.0 |
.joe | .joe Editor Document Format |
.joined | HJSplit Data Format |
.joml | JOOB Object Modelling Language |
.jomproj | Microsoft Visual Studio JOOB Object Model Project |
.jor | Microsoft SQL Server Journal |
.jot | Jot+ Notes Note Data |
.journal.doc | SolidWorks Design Journal Template |
.journal_info_block | Apple Mac OS Xsystem |
.joy | CryENGINE Facial Editor Joystick Settings Format |
.jp1 | Japanese (Romaji) Text Format |
.jp2 | JPEG 2000 Image Format (ISO 15444-1) Format |
.jp3 | Electric Quilt |
.jp4 | Electric Quilt |
.jp5 | Electric Quilt |
.jpa | Joomla Installation Backup |
.jpage | Eclipse Java Scrapbook Page |
.jpb | Publish Manager Report |
.jpc | JPEG2000 Code Stream Image Format |
.jpd | Joint PhotoDefiner Image Format |
.jpe | JPEG Bitmap Image Format |
.jpeg | JPEG Bitmap Image Format |
.jpegenx | Egis Encrypted JPEG |
.jpeg_160x120 | 160 X 120 Pixels JPEG Image |
.jpeg_170x220 | 170 X 220 Pixels JPEG Image |
.jpf | JPEG 2000 Extended Image Format (ISO 15444-2) Format |
.jpg | JPEG Bitmap Image Format |
.jpg2 | JPEG 2000 Image Format (ISO 15444-1) Format |
.jpgenx | Egis Encrypted JPG |
.jpgw | JPEG World Format |
.jpgx | Egis Encrypted JPG Bitmap Image |
.jpg_108x192 | Android Picture |
.jpg_128x128 | Android Picture |
.jpg_128x160 | Android Picture |
.jpg_128x96 | Android Picture |
.jpg_160x120 | Android Picture |
.jpg_160x128 | Android Picture |
.jpg_170x128 | Android Picture |
.jpg_170x220 | Android Picture |
.jpg_220x176 | Android Picture |
.jpg_240x320 | Android Picture |
.jpg_320x240 | Android Picture |
.jpg_320x320 | Android Picture |
.jpg_480x320 | Android Picture |
.jpg_512x512 | Android Picture |
.jpg_56x42 | Android Picture |
.jpg_t | JPEG Image |
.jph | JProbe Memory Snapshot Format |
.jpi | Jupiter Encrypted XML |
.jpl | JProbe Settings |
.jpm | JPEG 2000 Multi-layer Image Format (ISO 15444-6) |
.jpn | Windows Japanese Noise-Word List Format |
.jpp | Jigsaw Puzzle Player Puzzle Definition |
.jpr | Oracle JDeveloper Model Project |
.jps | Stereospic JPEG Format |
.jpt | Jprobe Threadalyzer Memory Snapshot |
.jpw | ESRI JPEG World Format |
.jpx | JPEG 2000 Extended Image Format (ISO 15444-2) Format |
.jpz | Puzzle Solver Puzzle |
.JQ3SaveGame | Jewel Quest III Saved Game |
.jqx | Microsoft Windows Help Related |
.jrc | PCjr Cartridge ROM Format |
.jrf | The Jumbot Bot Level Navigation |
.jrl | BioWare Aurora Game Engine Journal |
.jrprint | JasperReports Print Format |
.jrs | Extensible Storage Engine (ESE) Reserve Transaction Log Format |
.jrtf | JAmes OS Rich Text Format |
.jrxml | JasperReports Layout Format |
.jrz | Sony Playstation Portable Game Data Format |
.js | JavaScript Format |
.jsa | JRun Server Application |
.jsb | JAWS Script Binary |
.jsc | JavaScript Config |
.jsd | Jazer Financial Format |
.jsda | Jazer Financial Format |
.jse | JScript Encoded Script Format |
.jsf | Adobe Fireworks Batch Script |
.jsfl | Flash JavaScript Format |
.jsh | JAWS Script Header Format |
.jsi | JAWS Personalized Settings |
.jsk | JetAudio |
.jsl | Corel PaintShop Photo Pro Shapes |
.jsm | JAWS Script Message |
.jsml | JSim Model |
.jsn | Shield Now Shield |
.jso | Compressed ISO Image |
.json | JavaScript Object Notation Format |
.jsonp | JSON-with-padding Source Code |
.jsp | JAVA Server Page Format |
.jspa | Java Servlet Alias Format |
.jspf | Java JSP Fragment |
.jspx | XML Java Server Page |
.jsr | Job Safety Report Definition |
.jss | JAWS Script Source Format |
.jst | Java Server Page |
.jsv | Java Structure Viewer |
.jsx | Adobe After Effects Script Format |
.jsxbin | Binary JavaScript Format |
.jsxinc | ExtendScript Included Script Format |
.jt | JT Open CAD Format |
.jtb | JTB JavaCC Grammar |
.jtbackup | Just Type Notes Backup Format |
.jtd | Ichitaro Document |
.jtdc | Ichitaro Compressed Document |
.jtf | JPEG Tagged Interchange Format Image |
.jtg | Joint Test Action Group Configuration |
.jtk | Sun Microsystems Java Toolkit |
.jtl | JMeter Test Results |
.jtp | Microsoft Windows Journal Template Format |
.jtpl | Rational Application Developer WebContent Theme Template |
.jts | JVC Cyberlink AVCHD Video Format |
.jtt | Ichitaro Document Template |
.jtv | JRiver Media Center Recorded TV Format |
.jtx | Jrju Text Format |
.jude | JUDE Project Format |
.jvs | Web Proxy Autodiscovery Protocol Format |
.jvsg | Video Surveillance Project |
.jvt | JRiver Recorded Video |
.jw | Microsoft WordPad |
.jwc | JewelCase Maker Saved |
.jwg | Java |
.jwl | Roxio Jewel Case Format |
.jwr | LegaSuite GUI J Walk Runtime |
.jws | Oracle WebLogic Server Java Web Services Format |
.jxr | JPEG XR Image |
.jz | JamesZhu Internet Browser Database |
ファイル拡張子は通常、ユーザーには表示されません。これを変更するには、コントロールパネルをクリックし、次にデスクトップのカスタマイズから[フォルダオプション]]を選択します。そこから表示を選択し、"既知のファイル形式の拡張子を隠す"という項目を見つけます。その選択肢のチェックを外し、[OK]をクリックして確定させます。