Method showScriptContextHTML

src/bsh/servlet/BshServlet.java:197–234

( String s, int lineNo, int context )

		Add HTML formatting to bold the target line.
	*/
	String showScriptContextHTML( String s, int lineNo, int context ) 
	{
		StringBuffer sb = new StringBuffer();
		BufferedReader br = new BufferedReader( new StringReader(s) );

		int beginLine = Math.max( 1, lineNo-context );
		int endLine = lineNo + context;
		for( int i=1; i<=lineNo+context+1; i++ )
		{
			if ( i < beginLine )
			{
				try { 
					br.readLine();
				} catch ( IOException e ) { 
					throw new RuntimeException( e.toString() );
				}
				continue;
			}
			if ( i > endLine )
				break;

			String line;
			try { 
				line = br.readLine();
			} catch ( IOException e ) { 
				throw new RuntimeException( e.toString() );
			}

			if ( line == null ) 
				break;
			if ( i == lineNo )
				sb.append( "<font color=\"red\">"+i+": "+line +"</font><br/>" );
			else
				sb.append( i+": " +line +"<br/>" );
		}

		return sb.toString();
	}
    public void doPost(
		HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException