using Newtonsoft.Json.Linq; using System; using System.Collections.Generic; using System.Text; namespace Vinno.vCloud.Disk { public static class MineTypeJsonHelper { static MineTypeJsonHelper() { SetJsonRoot(); } static JToken _jsonRoot; static void SetJsonRoot() { string str = @"{ ""323"": ""text / h323"", ""3g2"": ""video/3gpp2"", ""3gp"": ""video/3gpp"", ""3gp2"": ""video/3gpp2"", ""3gpp"": ""video/3gpp"", ""7z"": ""application/x-7z-compressed"", ""aa"": ""audio/audible"", ""AAC"": ""audio/aac"", ""aaf"": ""application/octet-stream"", ""aax"": ""audio/vnd.audible.aax"", ""ac3"": ""audio/ac3"", ""aca"": ""application/octet-stream"", ""accda"": ""application/msaccess.addin"", ""accdb"": ""application/msaccess"", ""accdc"": ""application/msaccess.cab"", ""accde"": ""application/msaccess"", ""accdr"": ""application/msaccess.runtime"", ""accdt"": ""application/msaccess"", ""accdw"": ""application/msaccess.webapplication"", ""accft"": ""application/msaccess.ftemplate"", ""acx"": ""application/internet-property-stream"", ""AddIn"": ""text/xml"", ""ade"": ""application/msaccess"", ""adobebridge"": ""application/x-bridge-url"", ""adp"": ""application/msaccess"", ""ADT"": ""audio/vnd.dlna.adts"", ""ADTS"": ""audio/aac"", ""afm"": ""application/octet-stream"", ""ai"": ""application/postscript"", ""aif"": ""audio/x-aiff"", ""aifc"": ""audio/aiff"", ""aiff"": ""audio/aiff"", ""air"": ""application/vnd.adobe.air-application-installer-package+zip"", ""amc"": ""application/x-mpeg"", ""application"": ""application/x-ms-application"", ""art"": ""image/x-jg"", ""asa"": ""application/xml"", ""asax"": ""application/xml"", ""ascx"": ""application/xml"", ""asd"": ""application/octet-stream"", ""asf"": ""video/x-ms-asf"", ""ashx"": ""application/xml"", ""asi"": ""application/octet-stream"", ""asm"": ""text/plain"", ""asmx"": ""application/xml"", ""aspx"": ""application/xml"", ""asr"": ""video/x-ms-asf"", ""asx"": ""video/x-ms-asf"", ""atom"": ""application/atom+xml"", ""au"": ""audio/basic"", ""avi"": ""video/x-msvideo"", ""axs"": ""application/olescript"", ""bas"": ""text/plain"", ""bcpio"": ""application/x-bcpio"", ""bin"": ""application/octet-stream"", ""bmp"": ""image/bmp"", ""c"": ""text/plain"", ""cab"": ""application/octet-stream"", ""caf"": ""audio/x-caf"", ""calx"": ""application/vnd.ms-office.calx"", ""cat"": ""application/vnd.ms-pki.seccat"", ""cc"": ""text/plain"", ""cd"": ""text/plain"", ""cdda"": ""audio/aiff"", ""cdf"": ""application/x-cdf"", ""cer"": ""application/x-x509-ca-cert"", ""chm"": ""application/octet-stream"", ""class"": ""application/x-java-applet"", ""clp"": ""application/x-msclip"", ""cmx"": ""image/x-cmx"", ""cnf"": ""text/plain"", ""cod"": ""image/cis-cod"", ""config"": ""application/xml"", ""contact"": ""text/x-ms-contact"", ""coverage"": ""application/xml"", ""cpio"": ""application/x-cpio"", ""cpp"": ""text/plain"", ""crd"": ""application/x-mscardfile"", ""crl"": ""application/pkix-crl"", ""crt"": ""application/x-x509-ca-cert"", ""cs"": ""text/plain"", ""csdproj"": ""text/plain"", ""csh"": ""application/x-csh"", ""csproj"": ""text/plain"", ""css"": ""text/css"", ""csv"": ""text/csv"", ""cur"": ""application/octet-stream"", ""cxx"": ""text/plain"", ""dat"": ""application/octet-stream"", ""datasource"": ""application/xml"", ""dbproj"": ""text/plain"", ""dcr"": ""application/x-director"", ""def"": ""text/plain"", ""deploy"": ""application/octet-stream"", ""der"": ""application/x-x509-ca-cert"", ""dgml"": ""application/xml"", ""dib"": ""image/bmp"", ""dif"": ""video/x-dv"", ""dir"": ""application/x-director"", ""disco"": ""text/xml"", ""dll"": ""application/x-msdownload"", ""dll.config"": ""text/xml"", ""dlm"": ""text/dlm"", ""doc"": ""application/msword"", ""docm"": ""application/vnd.ms-word.document.macroEnabled.12"", ""docx"": ""application/vnd.openxmlformats-officedocument.wordprocessingml.document"", ""dot"": ""application/msword"", ""dotm"": ""application/vnd.ms-word.template.macroEnabled.12"", ""dotx"": ""application/vnd.openxmlformats-officedocument.wordprocessingml.template"", ""dsp"": ""application/octet-stream"", ""dsw"": ""text/plain"", ""dtd"": ""text/xml"", ""dtsConfig"": ""text/xml"", ""dv"": ""video/x-dv"", ""dvi"": ""application/x-dvi"", ""dwf"": ""drawing/x-dwf"", ""dwp"": ""application/octet-stream"", ""dxr"": ""application/x-director"", ""eml"": ""message/rfc822"", ""emz"": ""application/octet-stream"", ""eot"": ""application/octet-stream"", ""eps"": ""application/postscript"", ""etl"": ""application/etl"", ""etx"": ""text/x-setext"", ""evy"": ""application/envoy"", ""exe"": ""application/octet-stream"", ""exe.config"": ""text/xml"", ""fdf"": ""application/vnd.fdf"", ""fif"": ""application/fractals"", ""filters"": ""Application/xml"", ""fla"": ""application/octet-stream"", ""flr"": ""x-world/x-vrml"", ""flv"": ""video/x-flv"", ""fsscript"": ""application/fsharp-script"", ""fsx"": ""application/fsharp-script"", ""generictest"": ""application/xml"", ""gif"": ""image/gif"", ""group"": ""text/x-ms-group"", ""gsm"": ""audio/x-gsm"", ""gtar"": ""application/x-gtar"", ""gz"": ""application/x-gzip"", ""h"": ""text/plain"", ""hdf"": ""application/x-hdf"", ""hdml"": ""text/x-hdml"", ""hhc"": ""application/x-oleobject"", ""hhk"": ""application/octet-stream"", ""hhp"": ""application/octet-stream"", ""hlp"": ""application/winhlp"", ""hpp"": ""text/plain"", ""hqx"": ""application/mac-binhex40"", ""hta"": ""application/hta"", ""htc"": ""text/x-component"", ""htm"": ""text/html"", ""html"": ""text/html"", ""htt"": ""text/webviewhtml"", ""hxa"": ""application/xml"", ""hxc"": ""application/xml"", ""hxd"": ""application/octet-stream"", ""hxe"": ""application/xml"", ""hxf"": ""application/xml"", ""hxh"": ""application/octet-stream"", ""hxi"": ""application/octet-stream"", ""hxk"": ""application/xml"", ""hxq"": ""application/octet-stream"", ""hxr"": ""application/octet-stream"", ""hxs"": ""application/octet-stream"", ""hxt"": ""text/html"", ""hxv"": ""application/xml"", ""hxw"": ""application/octet-stream"", ""hxx"": ""text/plain"", ""i"": ""text/plain"", ""ico"": ""image/x-icon"", ""ics"": ""application/octet-stream"", ""idl"": ""text/plain"", ""ief"": ""image/ief"", ""iii"": ""application/x-iphone"", ""inc"": ""text/plain"", ""inf"": ""application/octet-stream"", ""inl"": ""text/plain"", ""ins"": ""application/x-internet-signup"", ""ipa"": ""application/x-itunes-ipa"", ""ipg"": ""application/x-itunes-ipg"", ""ipproj"": ""text/plain"", ""ipsw"": ""application/x-itunes-ipsw"", ""iqy"": ""text/x-ms-iqy"", ""isp"": ""application/x-internet-signup"", ""ite"": ""application/x-itunes-ite"", ""itlp"": ""application/x-itunes-itlp"", ""itms"": ""application/x-itunes-itms"", ""itpc"": ""application/x-itunes-itpc"", ""IVF"": ""video/x-ivf"", ""jar"": ""application/java-archive"", ""java"": ""application/octet-stream"", ""jck"": ""application/liquidmotion"", ""jcz"": ""application/liquidmotion"", ""jfif"": ""image/pjpeg"", ""jnlp"": ""application/x-java-jnlp-file"", ""jpb"": ""application/octet-stream"", ""jpe"": ""image/jpeg"", ""jpeg"": ""image/jpeg"", ""jpg"": ""image/jpeg"", ""js"": ""application/x-javascript"", ""jsx"": ""text/jscript"", ""jsxbin"": ""text/plain"", ""latex"": ""application/x-latex"", ""library-ms"": ""application/windows-library+xml"", ""lit"": ""application/x-ms-reader"", ""loadtest"": ""application/xml"", ""lpk"": ""application/octet-stream"", ""lsf"": ""video/x-la-asf"", ""lst"": ""text/plain"", ""lsx"": ""video/x-la-asf"", ""lzh"": ""application/octet-stream"", ""m13"": ""application/x-msmediaview"", ""m14"": ""application/x-msmediaview"", ""m1v"": ""video/mpeg"", ""m2t"": ""video/vnd.dlna.mpeg-tts"", ""m2ts"": ""video/vnd.dlna.mpeg-tts"", ""m2v"": ""video/mpeg"", ""m3u"": ""audio/x-mpegurl"", ""m3u8"": ""audio/x-mpegurl"", ""m4a"": ""audio/m4a"", ""m4b"": ""audio/m4b"", ""m4p"": ""audio/m4p"", ""m4r"": ""audio/x-m4r"", ""m4v"": ""video/x-m4v"", ""mac"": ""image/x-macpaint"", ""mak"": ""text/plain"", ""man"": ""application/x-troff-man"", ""manifest"": ""application/x-ms-manifest"", ""map"": ""text/plain"", ""master"": ""application/xml"", ""mda"": ""application/msaccess"", ""mdb"": ""application/x-msaccess"", ""mde"": ""application/msaccess"", ""mdp"": ""application/octet-stream"", ""me"": ""application/x-troff-me"", ""mfp"": ""application/x-shockwave-flash"", ""mht"": ""message/rfc822"", ""mhtml"": ""message/rfc822"", ""mid"": ""audio/mid"", ""midi"": ""audio/mid"", ""mix"": ""application/octet-stream"", ""mk"": ""text/plain"", ""mmf"": ""application/x-smaf"", ""mno"": ""text/xml"", ""mny"": ""application/x-msmoney"", ""mod"": ""video/mpeg"", ""mov"": ""video/quicktime"", ""movie"": ""video/x-sgi-movie"", ""mp2"": ""video/mpeg"", ""mp2v"": ""video/mpeg"", ""mp3"": ""audio/mpeg"", ""mp4"": ""video/mp4"", ""mp4v"": ""video/mp4"", ""mpa"": ""video/mpeg"", ""mpe"": ""video/mpeg"", ""mpeg"": ""video/mpeg"", ""mpf"": ""application/vnd.ms-mediapackage"", ""mpg"": ""video/mpeg"", ""mpp"": ""application/vnd.ms-project"", ""mpv2"": ""video/mpeg"", ""mqv"": ""video/quicktime"", ""ms"": ""application/x-troff-ms"", ""msi"": ""application/octet-stream"", ""mso"": ""application/octet-stream"", ""mts"": ""video/vnd.dlna.mpeg-tts"", ""mtx"": ""application/xml"", ""mvb"": ""application/x-msmediaview"", ""mvc"": ""application/x-miva-compiled"", ""mxp"": ""application/x-mmxp"", ""nc"": ""application/x-netcdf"", ""nsc"": ""video/x-ms-asf"", ""nws"": ""message/rfc822"", ""ocx"": ""application/octet-stream"", ""oda"": ""application/oda"", ""odc"": ""text/x-ms-odc"", ""odh"": ""text/plain"", ""odl"": ""text/plain"", ""odp"": ""application/vnd.oasis.opendocument.presentation"", ""ods"": ""application/oleobject"", ""odt"": ""application/vnd.oasis.opendocument.text"", ""one"": ""application/onenote"", ""onea"": ""application/onenote"", ""onepkg"": ""application/onenote"", ""onetmp"": ""application/onenote"", ""onetoc"": ""application/onenote"", ""onetoc2"": ""application/onenote"", ""orderedtest"": ""application/xml"", ""osdx"": ""application/opensearchdescription+xml"", ""p10"": ""application/pkcs10"", ""p12"": ""application/x-pkcs12"", ""p7b"": ""application/x-pkcs7-certificates"", ""p7c"": ""application/pkcs7-mime"", ""p7m"": ""application/pkcs7-mime"", ""p7r"": ""application/x-pkcs7-certreqresp"", ""p7s"": ""application/pkcs7-signature"", ""pbm"": ""image/x-portable-bitmap"", ""pcast"": ""application/x-podcast"", ""pct"": ""image/pict"", ""pcx"": ""application/octet-stream"", ""pcz"": ""application/octet-stream"", ""pdf"": ""application/pdf"", ""pfb"": ""application/octet-stream"", ""pfm"": ""application/octet-stream"", ""pfx"": ""application/x-pkcs12"", ""pgm"": ""image/x-portable-graymap"", ""pic"": ""image/pict"", ""pict"": ""image/pict"", ""pkgdef"": ""text/plain"", ""pkgundef"": ""text/plain"", ""pko"": ""application/vnd.ms-pki.pko"", ""pls"": ""audio/scpls"", ""pma"": ""application/x-perfmon"", ""pmc"": ""application/x-perfmon"", ""pml"": ""application/x-perfmon"", ""pmr"": ""application/x-perfmon"", ""pmw"": ""application/x-perfmon"", ""png"": ""image/png"", ""pnm"": ""image/x-portable-anymap"", ""pnt"": ""image/x-macpaint"", ""pntg"": ""image/x-macpaint"", ""pnz"": ""image/png"", ""pot"": ""application/vnd.ms-powerpoint"", ""potm"": ""application/vnd.ms-powerpoint.template.macroEnabled.12"", ""potx"": ""application/vnd.openxmlformats-officedocument.presentationml.template"", ""ppa"": ""application/vnd.ms-powerpoint"", ""ppam"": ""application/vnd.ms-powerpoint.addin.macroEnabled.12"", ""ppm"": ""image/x-portable-pixmap"", ""pps"": ""application/vnd.ms-powerpoint"", ""ppsm"": ""application/vnd.ms-powerpoint.slideshow.macroEnabled.12"", ""ppsx"": ""application/vnd.openxmlformats-officedocument.presentationml.slideshow"", ""ppt"": ""application/vnd.ms-powerpoint"", ""pptm"": ""application/vnd.ms-powerpoint.presentation.macroEnabled.12"", ""pptx"": ""application/vnd.openxmlformats-officedocument.presentationml.presentation"", ""prf"": ""application/pics-rules"", ""prm"": ""application/octet-stream"", ""prx"": ""application/octet-stream"", ""ps"": ""application/postscript"", ""psc1"": ""application/PowerShell"", ""psd"": ""application/octet-stream"", ""psess"": ""application/xml"", ""psm"": ""application/octet-stream"", ""psp"": ""application/octet-stream"", ""pub"": ""application/x-mspublisher"", ""pwz"": ""application/vnd.ms-powerpoint"", ""qht"": ""text/x-html-insertion"", ""qhtm"": ""text/x-html-insertion"", ""qt"": ""video/quicktime"", ""qti"": ""image/x-quicktime"", ""qtif"": ""image/x-quicktime"", ""qtl"": ""application/x-quicktimeplayer"", ""qxd"": ""application/octet-stream"", ""ra"": ""audio/x-pn-realaudio"", ""ram"": ""audio/x-pn-realaudio"", ""rar"": ""application/octet-stream"", ""ras"": ""image/x-cmu-raster"", ""rat"": ""application/rat-file"", ""rc"": ""text/plain"", ""rc2"": ""text/plain"", ""rct"": ""text/plain"", ""rdlc"": ""application/xml"", ""resx"": ""application/xml"", ""rf"": ""image/vnd.rn-realflash"", ""rgb"": ""image/x-rgb"", ""rgs"": ""text/plain"", ""rm"": ""application/vnd.rn-realmedia"", ""rmi"": ""audio/mid"", ""rmp"": ""application/vnd.rn-rn_music_package"", ""roff"": ""application/x-troff"", ""rpm"": ""audio/x-pn-realaudio-plugin"", ""rqy"": ""text/x-ms-rqy"", ""rtf"": ""application/rtf"", ""rtx"": ""text/richtext"", ""ruleset"": ""application/xml"", ""s"": ""text/plain"", ""safariextz"": ""application/x-safari-safariextz"", ""scd"": ""application/x-msschedule"", ""sct"": ""text/scriptlet"", ""sd2"": ""audio/x-sd2"", ""sdp"": ""application/sdp"", ""sea"": ""application/octet-stream"", ""searchConnector-ms"": ""application/windows-search-connector+xml"", ""setpay"": ""application/set-payment-initiation"", ""setreg"": ""application/set-registration-initiation"", ""settings"": ""application/xml"", ""sgimb"": ""application/x-sgimb"", ""sgml"": ""text/sgml"", ""sh"": ""application/x-sh"", ""shar"": ""application/x-shar"", ""shtml"": ""text/html"", ""sit"": ""application/x-stuffit"", ""sitemap"": ""application/xml"", ""skin"": ""application/xml"", ""sldm"": ""application/vnd.ms-powerpoint.slide.macroEnabled.12"", ""sldx"": ""application/vnd.openxmlformats-officedocument.presentationml.slide"", ""slk"": ""application/vnd.ms-excel"", ""sln"": ""text/plain"", ""slupkg-ms"": ""application/x-ms-license"", ""smd"": ""audio/x-smd"", ""smi"": ""application/octet-stream"", ""smx"": ""audio/x-smd"", ""smz"": ""audio/x-smd"", ""snd"": ""audio/basic"", ""snippet"": ""application/xml"", ""snp"": ""application/octet-stream"", ""sol"": ""text/plain"", ""sor"": ""text/plain"", ""spc"": ""application/x-pkcs7-certificates"", ""spl"": ""application/futuresplash"", ""src"": ""application/x-wais-source"", ""srf"": ""text/plain"", ""SSISDeploymentManifest"": ""text/xml"", ""ssm"": ""application/streamingmedia"", ""sst"": ""application/vnd.ms-pki.certstore"", ""stl"": ""application/vnd.ms-pki.stl"", ""sv4cpio"": ""application/x-sv4cpio"", ""sv4crc"": ""application/x-sv4crc"", ""svc"": ""application/xml"", ""swf"": ""application/x-shockwave-flash"", ""t"": ""application/x-troff"", ""tar"": ""application/x-tar"", ""tcl"": ""application/x-tcl"", ""testrunconfig"": ""application/xml"", ""testsettings"": ""application/xml"", ""tex"": ""application/x-tex"", ""texi"": ""application/x-texinfo"", ""texinfo"": ""application/x-texinfo"", ""tgz"": ""application/x-compressed"", ""thmx"": ""application/vnd.ms-officetheme"", ""thn"": ""application/octet-stream"", ""tif"": ""image/tiff"", ""tiff"": ""image/tiff"", ""tlh"": ""text/plain"", ""tli"": ""text/plain"", ""toc"": ""application/octet-stream"", ""tr"": ""application/x-troff"", ""trm"": ""application/x-msterminal"", ""trx"": ""application/xml"", ""ts"": ""video/vnd.dlna.mpeg-tts"", ""tsv"": ""text/tab-separated-values"", ""ttf"": ""application/octet-stream"", ""tts"": ""video/vnd.dlna.mpeg-tts"", ""txt"": ""text/plain"", ""u32"": ""application/octet-stream"", ""uls"": ""text/iuls"", ""user"": ""text/plain"", ""ustar"": ""application/x-ustar"", ""vb"": ""text/plain"", ""vbdproj"": ""text/plain"", ""vbk"": ""video/mpeg"", ""vbproj"": ""text/plain"", ""vbs"": ""text/vbscript"", ""vcf"": ""text/x-vcard"", ""vcproj"": ""Application/xml"", ""vcs"": ""text/plain"", ""vcxproj"": ""Application/xml"", ""vddproj"": ""text/plain"", ""vdp"": ""text/plain"", ""vdproj"": ""text/plain"", ""vdx"": ""application/vnd.ms-visio.viewer"", ""vml"": ""text/xml"", ""vscontent"": ""application/xml"", ""vsct"": ""text/xml"", ""vsd"": ""application/vnd.visio"", ""vsi"": ""application/ms-vsi"", ""vsix"": ""application/vsix"", ""vsixlangpack"": ""text/xml"", ""vsixmanifest"": ""text/xml"", ""vsmdi"": ""application/xml"", ""vspscc"": ""text/plain"", ""vss"": ""application/vnd.visio"", ""vsscc"": ""text/plain"", ""vssettings"": ""text/xml"", ""vssscc"": ""text/plain"", ""vst"": ""application/vnd.visio"", ""vstemplate"": ""text/xml"", ""vsto"": ""application/x-ms-vsto"", ""vsw"": ""application/vnd.visio"", ""vsx"": ""application/vnd.visio"", ""vtx"": ""application/vnd.visio"", ""wav"": ""audio/wav"", ""wave"": ""audio/wav"", ""wax"": ""audio/x-ms-wax"", ""wbk"": ""application/msword"", ""wbmp"": ""image/vnd.wap.wbmp"", ""wcm"": ""application/vnd.ms-works"", ""wdb"": ""application/vnd.ms-works"", ""wdp"": ""image/vnd.ms-photo"", ""webarchive"": ""application/x-safari-webarchive"", ""webtest"": ""application/xml"", ""wiq"": ""application/xml"", ""wiz"": ""application/msword"", ""wks"": ""application/vnd.ms-works"", ""WLMP"": ""application/wlmoviemaker"", ""wlpginstall"": ""application/x-wlpg-detect"", ""wlpginstall3"": ""application/x-wlpg3-detect"", ""wm"": ""video/x-ms-wm"", ""wma"": ""audio/x-ms-wma"", ""wmd"": ""application/x-ms-wmd"", ""wmf"": ""application/x-msmetafile"", ""wml"": ""text/vnd.wap.wml"", ""wmlc"": ""application/vnd.wap.wmlc"", ""wmls"": ""text/vnd.wap.wmlscript"", ""wmlsc"": ""application/vnd.wap.wmlscriptc"", ""wmp"": ""video/x-ms-wmp"", ""wmv"": ""video/x-ms-wmv"", ""wmx"": ""video/x-ms-wmx"", ""wmz"": ""application/x-ms-wmz"", ""wpl"": ""application/vnd.ms-wpl"", ""wps"": ""application/vnd.ms-works"", ""wri"": ""application/x-mswrite"", ""wrl"": ""x-world/x-vrml"", ""wrz"": ""x-world/x-vrml"", ""wsc"": ""text/scriptlet"", ""wsdl"": ""text/xml"", ""wvx"": ""video/x-ms-wvx"", ""x"": ""application/directx"", ""xaf"": ""x-world/x-vrml"", ""xaml"": ""application/xaml+xml"", ""xap"": ""application/x-silverlight-app"", ""xbap"": ""application/x-ms-xbap"", ""xbm"": ""image/x-xbitmap"", ""xdr"": ""text/plain"", ""xht"": ""application/xhtml+xml"", ""xhtml"": ""application/xhtml+xml"", ""xla"": ""application/vnd.ms-excel"", ""xlam"": ""application/vnd.ms-excel.addin.macroEnabled.12"", ""xlc"": ""application/vnd.ms-excel"", ""xld"": ""application/vnd.ms-excel"", ""xlk"": ""application/vnd.ms-excel"", ""xll"": ""application/vnd.ms-excel"", ""xlm"": ""application/vnd.ms-excel"", ""xls"": ""application/vnd.ms-excel"", ""xlsb"": ""application/vnd.ms-excel.sheet.binary.macroEnabled.12"", ""xlsm"": ""application/vnd.ms-excel.sheet.macroEnabled.12"", ""xlsx"": ""application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"", ""xlt"": ""application/vnd.ms-excel"", ""xltm"": ""application/vnd.ms-excel.template.macroEnabled.12"", ""xltx"": ""application/vnd.openxmlformats-officedocument.spreadsheetml.template"", ""xlw"": ""application/vnd.ms-excel"", ""xml"": ""text/xml"", ""xmta"": ""application/xml"", ""xof"": ""x-world/x-vrml"", ""XOML"": ""text/plain"", ""xpm"": ""image/x-xpixmap"", ""xps"": ""application/vnd.ms-xpsdocument"", ""xrm-ms"": ""text/xml"", ""xsc"": ""application/xml"", ""xsd"": ""text/xml"", ""xsf"": ""text/xml"", ""xsl"": ""text/xml"", ""xslt"": ""text/xml"", ""xsn"": ""application/octet-stream"", ""xss"": ""application/xml"", ""xtp"": ""application/octet-stream"", ""xwd"": ""image/x-xwindowdump"", ""z"": ""application/x-compress"", ""zip"": ""application/x-zip-compressed"", ""woff"": ""font/x-font-woff"" }"; _jsonRoot = JToken.Parse(str); } public static JToken GetJsonRoot() { if (_jsonRoot == null) { SetJsonRoot(); } return _jsonRoot; } } }