You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.0 KiB
Java
39 lines
1.0 KiB
Java
JSP servlet output stream
|
|
|
|
|
|
|
|
package com.ack.web.servlet;
|
|
|
|
import java.io.IOException;
|
|
import javax.servlet.ServletOutputStream;
|
|
import javax.servlet.http.HttpServletResponse;
|
|
|
|
/**
|
|
* In the ServletOutputStream all methods converge on the write(int)
|
|
* output method. So it is this method that we override to customise
|
|
* what is sent back to an HTTP client that uses the JSPServletOutputStream.
|
|
*
|
|
* In this case we simply replace '<' with '[' and '>' with ']', each
|
|
* with ascii values 60, 91, 62, 93 respectively.
|
|
*
|
|
*/
|
|
public class JSPServletOutputStream extends ServletOutputStream {
|
|
private HttpServletResponse delegate;
|
|
|
|
public JSPServletOutputStream( HttpServletResponse hss ) {
|
|
delegate = hss;
|
|
}
|
|
|
|
public void write( int c ) throws IOException {
|
|
if( c == 60 ) {
|
|
delegate.getOutputStream().write( 91 );
|
|
}
|
|
else if( c == 62 ) {
|
|
delegate.getOutputStream().write( 93 );
|
|
}
|
|
else {
|
|
delegate.getOutputStream().write( c );
|
|
}
|
|
}
|
|
}
|