Example usage for java.io PrintWriter println

Introduction

In this page you can find the example usage for java.io PrintWriter println.

Prototype

public void println(Object x)

Source Link

Document

Prints an Object and then terminates the line.

Usage

From source file:LoggerNconfig.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {

    //display a DEBUG level message
    log.debug("Sending a DEBUG message");

    // display an INFO level message
    log.info("Sending an INFO message");

    //better display some HTML
    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();
    out.println("<html><head><title>Servlet logging</title></head><body>");
    out.println("<h2>Hello from a Logger with no Config file</h2>");
    out.println("Your logger name is: " + log.getName() + "<br>");
    out.println("Your logger parent is: " + log.getParent().getName() + "<br>");
    out.println("</body></html>");

}

From source file:WelcomeServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {

    //Get the client's Locale
    Locale locale = request.getLocale();

    ResourceBundle bundle = ResourceBundle.getBundle("i18n.WelcomeBundle", locale);

    String welcome = bundle.getString("Welcome");

    //Display the locale
    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();

    out.println("<html><head><title>" + welcome + "</title></head><body>");

    out.println("<h2>" + welcome + "</h2>");

    out.println("Locale: ");
    out.println(locale.getLanguage() + "_" + locale.getCountry());

    out.println("</body></html>");
    out.close();/*w  w w  . ja v  a 2s.com*/

}

From source file:CurrLocaleServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {

    //Get the client's Locale
    Locale locale = request.getLocale();
    ResourceBundle bundle = ResourceBundle.getBundle("i18n.WelcomeBundle", locale);
    String welcome = bundle.getString("Welcome");

    NumberFormat nft = NumberFormat.getCurrencyInstance(locale);
    String formatted = nft.format(1000000);

    //Display the locale
    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();
    out.println("<html><head><title>" + welcome + "</title></head><body>");

    out.println("<h2>" + bundle.getString("Hello") + " " + bundle.getString("and") + " " + welcome + "</h2>");

    out.println("Locale: ");
    out.println(locale.getLanguage() + "_" + locale.getCountry());

    out.println("<br /><br />");
    out.println(formatted);// w  w  w  .ja  v a 2s.  c  om

    out.println("</body></html>");
    out.close();

}

From source file:org.akhikhl.examples.gretty.hellogretty.ExampleServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    try {/*from  www .  j  ava 2s .  co m*/
        out.println("<h1>Hello, world!" + (dataSource != null ? dataSource.getConnection() : "null") + "</h1>");
        out.flush();
    } catch (SQLException ex) {
        throw new ServletException(ex);
    } finally {
        out.close();
    }
}

From source file:MyServlet.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {

    res.setContentType("text/html");
    PrintWriter out = res.getWriter();

    String name = req.getParameter("name");
    out.println("<HTML>");
    out.println("<HEAD><TITLE>Hello, " + name + "</TITLE></HEAD>");
    out.println("<BODY>");
    out.println("Hello, " + name);
    out.println("</BODY></HTML>");
}

From source file:SettingandReadingCookies.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();

    out.println("<HTML>");
    out.println("<HEAD>");
    out.println("<TITLE>");
    out.println("A Web Page");
    out.println("</TITLE>");
    out.println("</HEAD>");
    out.println("<BODY");

    Cookie[] cookies = request.getCookies();
    boolean foundCookie = false;

    for (int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
        Cookie cookie1 = cookies[loopIndex];
        if (cookie1.getName().equals("color")) {
            out.println("bgcolor = " + cookie1.getValue());
            foundCookie = true;/*from ww w .  j  a  va  2s  .  co  m*/
        }
    }

    if (!foundCookie) {
        Cookie cookie1 = new Cookie("color", "cyan");
        cookie1.setMaxAge(24 * 60 * 60);
        response.addCookie(cookie1);
    }

    out.println(">");
    out.println("<H1>Setting and Reading Cookies</H1>");
    out.println("This page will set its background color using a cookie when reloaded.");
    out.println("</BODY>");
    out.println("</HTML>");
}

From source file:MyServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();

    out.println("<HTML>");
    out.println("<HEAD>");
    out.println("<TITLE>");
    out.println("A Web Page");
    out.println("</TITLE>");
    out.println("</HEAD>");
    out.println("<BODY");

    Cookie[] cookies = request.getCookies();
    boolean foundCookie = false;

    for (int i = 0; i < cookies.length; i++) {
        Cookie cookie1 = cookies[i];// ww w.  ja  v  a 2s . co m
        if (cookie1.getName().equals("color")) {
            out.println("bgcolor = " + cookie1.getValue());
            foundCookie = true;
        }
    }

    if (!foundCookie) {
        Cookie cookie1 = new Cookie("color", "cyan");
        cookie1.setMaxAge(24 * 60 * 60);
        response.addCookie(cookie1);
    }

    out.println(">");
    out.println("<H1>Setting and Reading Cookies</H1>");
    out.println("This page will set its background color using a cookie when reloaded.");
    out.println("</BODY>");
    out.println("</HTML>");
}

From source file:ShoppingCartViewerHidden.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/html");
    PrintWriter out = res.getWriter();

    out.println("<HEAD><TITLE>Current Shopping Cart Items</TITLE></HEAD>");
    out.println("<BODY>");

    // Cart items are passed in as the item parameter.
    String[] items = req.getParameterValues("item");

    // Print the current cart items.
    out.println("You currently have the following items in your cart:<BR>");
    if (items == null) {
        out.println("<B>None</B>");
    } else {/*from  www.  j a va2s .  c o m*/
        out.println("<UL>");
        for (int i = 0; i < items.length; i++) {
            out.println("<LI>" + items[i]);
        }
        out.println("</UL>");
    }

    // Ask if the user wants to add more items or check out.
    // Include the current items as hidden fields so they'll be passed on.
    out.println("<FORM ACTION=\"/servlet/ShoppingCart\" METHOD=POST>");
    if (items != null) {
        for (int i = 0; i < items.length; i++) {
            out.println("<INPUT TYPE=HIDDEN NAME=\"item\" VALUE=\"" + items[i] + "\">");
        }
    }
    out.println("Would you like to<BR>");
    out.println("<INPUT TYPE=SUBMIT VALUE=\" Add More Items \">");
    out.println("<INPUT TYPE=SUBMIT VALUE=\" Check Out \">");
    out.println("</FORM>");

    out.println("</BODY></HTML>");
}

From source file:localdomain.localhost.JclDemoServlet.java

protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    PrintWriter writer = resp.getWriter();

    writer.println("<html>");
    writer.println("<head><title>Jakarta Commons Logging Demo Servlet</title></head>");
    writer.println("<body><h1>Jakarta Commons Logging Demo Servlet</h1>");
    writer.println("<h2>JCL messages</h2>");
    writer.println(/*from ww  w . j av  a 2  s  .  co  m*/
            "<p>Output TRACE, DEBUG, INFO, WARN, ERROR, FATAL messages to commons-logging logger " + logger);
    logger.trace("Trace message");
    logger.debug("Debug message");
    logger.info("Info message");
    logger.warn("Warn message");
    logger.error("Error message");
    logger.fatal("Fatal message");
    writer.println("</body></html>");

}

From source file:net.metanotion.sqlc.SQLC.java

public static int makeMethod(final PrintWriter writer, final SQLMethod m, final OptionalWrap qe,
        final int level, final int[] gensym, final int[] braces, final boolean retValue) {
    makeMethod(writer, m, qe.e, level + 1, gensym, braces, retValue);
    final int stmt = gensym[0] - 1;

    final int rsVar = gensym[0];
    gensym[0]++;//from   www .java  2s. co m

    writer.println("\t\t\ttry (final java.sql.ResultSet _" + rsVar + " = _" + stmt + ".getResultSet()) {");
    braces[0] = braces[0] + 1;

    final int result = gensym[0];
    gensym[0]++;
    if (!retValue) {
        writer.println("\t\t\t" + ((qe.g instanceof StructGetter) ? (((StructGetter) qe.g).struct)
                : (((RSGetter) (((ValueGetter) qe.g).field)).type)) + " _" + result + ";");
    }

    writer.println("\t\t\tif (_" + rsVar + ".next()) {");
    if (qe.g instanceof StructGetter) {
        final StructGetter sg = (StructGetter) qe.g;
        final int gi = gensym[0];
        final int init = gensym[0] + 1;
        gensym[0] += 2;
        writer.println("\t\t\tfinal net.metanotion.util.reflect.GetInitializer<" + sg.struct + "> _" + gi
                + " = net.metanotion.util.reflect.ReflectiveFieldInitializer.getInitializer(" + sg.struct
                + ".class, this.types);");
        writer.println("\t\t\tfinal net.metanotion.util.reflect.Initializer<" + sg.struct + "> _" + init
                + " = _" + gi + ".initializer();");
        for (final RSGetter rg : sg.fields) {
            writer.println("\t\t\t_" + init + ".put(\"" + rg.name + "\", " + rg.getStatic("_" + rsVar) + ");");
        }
        if (retValue) {
            writer.println("\t\t\treturn _" + init + ".instance();");
        } else {
            writer.println("\t\t\t\t_" + result + " = _" + init + ".instance();");
        }
    } else if (qe.g instanceof ValueGetter) {
        final RSGetter rg = ((ValueGetter) qe.g).field;
        if (retValue) {
            writer.println("\t\t\t\treturn " + rg.getStatic("_" + rsVar, 1) + ";");
        } else {
            writer.println("\t\t\t\t_" + result + " = _" + rg.getStatic("_" + rsVar, 1) + ";");
        }
    }
    if (retValue) {
        writer.println("\t\t\t\t} else { return null; }");
    } else {
        writer.println("\t\t\t\t} else { _" + result + " = null; }");
    }

    if (retValue) {
        while (braces[0] > 0) {
            writer.println("}");
            braces[0]--;
        }
    }
    return result;
}