Cadena de texto estática


    static private String htmlText = "<!DOCTYPE html>\n" +
"<html>\n" +
"<head>\n" +
"    <title>Title of the document</title>\n" +
"</head>\n" +
"<body>\n" +
"    <h1>This is a heading</h1>\n" +
"    <p>This is a paragraph.</p>\n" +
"</body>\n" +
"</html>\n";