Convert UTF-8 BOM to UTF-8 JavaJava FileReader UTF-8Java write CSV UTF-8Java read file UTF-8Java remove BOMJava read UTF-8 BOM fileJava Convert a File's Character Encoding from UTF-8 to UFT ...
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To add a utf-8 BOM to a file is just a matter of prepending these 3 bytes to the file: 0xEF 0xBB 0xBF. This may be difficult in some programming languages, or ... Chilkat HOME.NETCoreC# Android™ AutoIt C C# C++ Chilkat2-Python CkPython ClassicASP DataFlex DelphiActiveX DelphiDLL Go Java Lianja MonoC# Node.js Objective-C PHPActiveX PHPExtension Perl PowerBuilder PowerShell PureBasic Ruby SQLServer Swift2 Swift3,4,5... Tcl UnicodeC UnicodeC++ VB.NET VBScript VisualBasic6.0 VisualFoxPro XojoPlugin JavaExamples WebAPICategories ASN.1 AmazonEC2 AmazonGlacier AmazonS3 AmazonS3(new) AmazonSES AmazonSNS AmazonSQS Async AzureCloudStorage AzureServiceBus AzureTableService Base64 BouncedEmail Box CAdES CSR CSV Certificates Compression DKIM/DomainKey DSA Diffie-Hellman DigitalSignatures Dropbox DynamicsCRM EBICS ECC Ed25519 EmailObject Encryption FTP FileAccess Firebase GMailRESTAPI GMailSMTP/IMAP/POP Geolocation GoogleAPIs GoogleCalendar GoogleCloudSQL GoogleCloudStorage GoogleDrive GooglePhotos GoogleSheets GoogleTasks Gzip HTML-to-XML/Text HTTP HTTPMisc IMAP JSON JSONWebEncryption(JWE) JSONWebSignatures(JWS) JSONWebToken(JWT) JavaKeyStore(JKS) MHT/HTMLEmail MIME MSStorageProviders MicrosoftGraph NTLM OAuth1 OAuth2 OIDC Office365 OneDrive OpenSSL Outlook OutlookCalendar OutlookContact PDFSignatures PEM PFX/P12 PKCS11 POP3 PRNG REST RESTMisc RSA SCP SCard SFTP SMTP SSH SSHKey SSHTunnel ScMinidriver SharePoint Socket/SSL/TLS Spider Stream TarArchive Upload WebSocket XAdES XML XMLDigitalSignatures XMP Zip curl (Java)ConvertaFile'sCharacterEncodingfromUTF-8toUFT-8-BOM Toaddautf-8BOMtoafileisjustamatterofprependingthese3bytestothefile:0xEF0xBB0xBF. Thismaybedifficultinsomeprogramminglanguages,oritmaybetrivialineither.Therefore,theChilkatsolutionyouseeheremightbehelpful,orinalanguagesuchasC++,theChilkatsolutionisn'treallynecessarybecauseit'seasytodoyourself. ChilkatJavaDownloads JavaLibsforWindows,Linux,AlpineLinux,MACOSX,Solaris,FreeBSD,OpenBSD,RaspberryPiandothersingleboardcomputers JavaLibsforAndroid importcom.chilkatsoft.*; publicclassChilkatExample{ static{ try{ System.loadLibrary("chilkat"); }catch(UnsatisfiedLinkErrore){ System.err.println("Nativecodelibraryfailedtoload.\n"+e); System.exit(1); } } publicstaticvoidmain(Stringargv[]) { //ThisexampleassumestheChilkatAPItohavebeenpreviouslyunlocked. //SeeGlobalUnlockSampleforsamplecode. CkCharsetcharset=newCkCharset(); charset.put_FromCharset("utf-8"); charset.put_ToCharset("bom-utf-8"); booleansuccess=charset.ConvertFile("qa_data/txt/helloWorld.txt","qa_output/helloWorldBom.txt"); if(success!=true){ System.out.println(charset.lastErrorText()); return; } System.out.println("Success."); } } © 2000-2022ChilkatSoftware,Inc.AllRightsReserved.
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參考至 這裡. Preface : 編碼問題一直是編程人員處理上很頭痛的問題, 特別是在處理 BOM 的時候. 舉例來說, 考慮有一個UTF-8 編碼檔案內容如下:
