40 lines
1.1 KiB
Java
40 lines
1.1 KiB
Java
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Write to a temporary file
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package com.ack.web.servlet;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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public class WriteToATemporaryFile extends HttpServlet {
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public void doGet( HttpServletRequest req, HttpServletResponse res )
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throws ServletException, IOException {
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// get the web applications temporary directory
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File tempDir = (File) getServletContext().
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getAttribute( "javax.servlet.context.tempdir" );
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// create a temporary file in that directory
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File tempFile = File.createTempFile( getServletName(), ".tmp", tempDir );
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// write to file
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FileWriter fw = new FileWriter( tempFile );
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try {
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fw.write( "done and dusted" );
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}
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finally {
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fw.close();
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}
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// tell servlet client where to look for file
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res.getWriter().println( "check file: " + tempFile.getAbsolutePath() );
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}
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}
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