You're currently only talking about one part of a process that is inherently two-sided. Improve this answer. Andrzej Doyle Andrzej Doyle Hi Andrzej, How come I can open the same file with notepad? Probably because notepad tries multiple character sets, or analyses the file, or just happens to guess the right one?
I don't know. But what I can say is that you can open the file in notepad, because notepad is decoding the bytes on disc with the correct character set "correct" being the one they were encoded in.
Well, by decoding it with an encoding that results in the correct display of the characters. The Overflow Blog. Stack Gives Back Safety in numbers: crowdsourcing data on nefarious IP addresses. Featured on Meta. Previous How to find all elements in a given array except for the first one using JavaScript? Next How to find every element that exists in any of two given arrays once using JavaScript? Recommended Articles.
Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. Load Comments. What's New. If a content type has been specified and a character encoding has been explicitly or implicitly specified as described in getCharacterEncoding , the charset parameter is included in the string returned. If no character encoding has been specified, the charset parameter is omitted.
The servlet container does not encode the binary data. Calling flush on the ServletOutputStream commits the response. Either this method or getWriter may be called to write the body, not both. Returns: a ServletOutputStream for writing binary data Throws: java.
IllegalStateException - if the getWriter method has been called on this response java. PrintWriter getWriter throws java. The PrintWriter uses the character encoding returned by getCharacterEncoding. If the response's character encoding has not been specified as described in getCharacterEncoding i. Calling flush on the PrintWriter commits the response. Either this method or getOutputStream may be called to write the body, not both. Returns: a PrintWriter object that can return character data to the client Throws: java.
UnsupportedEncodingException - if the character encoding returned by getCharacterEncoding cannot be used java. IllegalStateException - if the getOutputStream method has already been called for this response object java. String setCharacterEncoding void setCharacterEncoding java. If the character encoding has already been set by setContentType java. String or setLocale java.
Locale , this method overrides it. Calling setContentType java. This method can be called repeatedly to change the character encoding. This method has no effect if it is called after getWriter has been called or after the response has been committed.
Containers must communicate the character encoding used for the servlet response's writer to the client if the protocol provides a way for doing so. Note that the character encoding cannot be communicated via HTTP headers if the servlet does not specify a content type; however, it is still used to encode text written via the servlet response's writer.
We will look at the steps to set UTF-8 encoding in Tomcat server, for your entire application and not just a part of it. For example, add the following line to all your JSPs. Update all servlets to include charset name in response contentType. Add the following line to your servlets. Use character encoding filter with default encoding set to UTF Also disable any filter or valves that process the request the before the JSP or filter has had a chance to set the encoding to UTF
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