39 lines
1.0 KiB
Java
39 lines
1.0 KiB
Java
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JSP servlet output stream
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package com.ack.web.servlet;
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import java.io.IOException;
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import javax.servlet.ServletOutputStream;
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import javax.servlet.http.HttpServletResponse;
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/**
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* In the ServletOutputStream all methods converge on the write(int)
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* output method. So it is this method that we override to customise
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* what is sent back to an HTTP client that uses the JSPServletOutputStream.
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*
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* In this case we simply replace '<' with '[' and '>' with ']', each
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* with ascii values 60, 91, 62, 93 respectively.
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*
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*/
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public class JSPServletOutputStream extends ServletOutputStream {
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private HttpServletResponse delegate;
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public JSPServletOutputStream( HttpServletResponse hss ) {
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delegate = hss;
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}
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public void write( int c ) throws IOException {
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if( c == 60 ) {
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delegate.getOutputStream().write( 91 );
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}
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else if( c == 62 ) {
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delegate.getOutputStream().write( 93 );
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}
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else {
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delegate.getOutputStream().write( c );
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}
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}
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}
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