package test.servlet;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class TestServlet extends HttpServlet {
@Override
protected void doGet( HttpServletRequest request, HttpServletResponse response )
throws ServletException, IOException
{
writeInitialPage( response );
}
@Override
protected void doPost( HttpServletRequest request,
HttpServletResponse response )
throws ServletException, IOException
{
writeData( response, readData( request ) );
}
private void writeData( HttpServletResponse response, String data ) throws IOException {
Writer writer = response.getWriter();
for( int i = 0; i < data.length(); i++ ) {
writer.write( data.charAt( i ) );
}
}
private String readData( HttpServletRequest request ) throws IOException {
Reader reader = request.getReader();
// BufferedReader reader = new BufferedReader( new InputStreamReader( request.getInputStream() ) );
StringBuilder buffer = new StringBuilder();
int current = reader.read();
while( current != -1 ) {
char ch = ( char )current ;
buffer.append( ch );
current = reader.read();
}
reader.close();
return buffer.toString();
}
private void writeInitialPage( HttpServletResponse response ) throws IOException {
Writer writer = response.getWriter();
writer.write( "" );
writer.write( "" );
writer.write( "" );
writer.write( "" );
writer.write( "" );
writer.write( "" );
writer.write( "" );
writer.write( "" );
}
}