Example usage for java.io PrintWriter println

List of usage examples for java.io PrintWriter println

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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:AutoServlet.java

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

    //client browser will request the page every 60 seconds
    HttpSession session = request.getSession();
    Long times = (Long) session.getAttribute("times");
    if (times == null)
        session.setAttribute("times", new Long(0));
    long temp = 1;
    if (times != null)
        temp = (times.longValue()) + 1;/*w  w  w .  j a va2s. c  o  m*/

    if (temp < 5)
        response.addHeader("Refresh", "15");

    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();
    out.println("<html><head><title>Client Refresh</title></head><body>");

    //More HTML or dynamic content
    out.println("You've viewed this page " + temp + " times.");
    session.setAttribute("times", new Long(temp));
    out.println("</body></html>");

}

From source file:MyServlet.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    GregorianCalendar calendar = new GregorianCalendar();
    Date date1 = new Date();
    calendar.setTime(date1);//from   www  .j a  v a  2s . c o  m
    int hour = calendar.get(Calendar.HOUR_OF_DAY);
    if (hour < 9 || hour > 17) {
        chain.doFilter(request, response);
    } else {
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();
        out.println("<HTML>");
        out.println("<HEAD>");
        out.println("<TITLE>");
        out.println("Get Back to Work!");
        out.println("</TITLE>");
        out.println("</HEAD>");
        out.println("<BODY>");
        out.println("<H1>Get Back to Work!</H1>");
        out.println("Sorry, that resource is not available now.");
        out.println("</BODY>");
        out.println("</HTML>");
    }
}

From source file:SSLSimpleServer.java

public void run() {
    try {//from   www  .ja  v a  2  s .  c o  m
        BufferedReader br = new BufferedReader(new InputStreamReader(sock.getInputStream()));
        PrintWriter pw = new PrintWriter(sock.getOutputStream());

        String data = br.readLine();
        pw.println(data);
        pw.close();
        sock.close();
    } catch (IOException ioe) {
        // Client disconnected
    }
}

From source file:LoggerServlet2.java

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

    //display a DEBUG level message
    log.debug("Sending a DEBUG message from logger2");
    //display an INFO level message
    log.info("Sending an INFO message from logger2");

    //better display something
    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 LoggerServlet</h2>");
    out.println("Your logger name is: " + log.getName() + "<br>");
    out.println("Your logger parent is: " + log.getParent().getName() + "<br>");
    out.println("</body></html>");
    out.close();// w w  w .  j a  va  2 s  .c  o  m
}

From source file:LoggerWconfig.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 a log4j.properties file</h2>");
    out.println("Your logger name is: " + log.getName() + "<br>");
    out.println("</body></html>");

}

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

public static int makeMethod(final PrintWriter writer, final SQLMethod m, final ValueWrap 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 ww w .  j a va  2  s. c o m

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

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

From source file:MyServlet.java

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

    if (req.getPathInfo() != null) {
        out.println("The file \"" + req.getPathInfo() + "\"");
        out.println("Is stored at \"" + req.getPathTranslated() + "\"");
    } else {//from  w  ww  . j  a v a2  s. co  m
        out.println("Path info is null, no file to lookup");
    }
}

From source file:RequestHeaderView.java

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

    //get an Enumeration of all the request header names
    Enumeration e = request.getHeaderNames();

    //display/* w ww  . ja  v  a  2 s.  c o  m*/
    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();
    out.println("<html><head><title>Request Header View</title></head><body>");
    out.println("<h2>Request Headers</h2>");
    String header = null;

    while (e.hasMoreElements()) {
        header = (String) e.nextElement();
        //getHeader returns null if a request header of that name does not
        // exist in the request
        out.println("<strong>" + header + "</strong>" + ": " + request.getHeader(header) + "<br>");
    }

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

}

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

public static int makeMethod(final PrintWriter writer, final SQLMethod m, final ListWrap 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  .  ja  v a2s .  c o  m*/

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

    // convert result set to list.
    final int list = gensym[0];
    gensym[0]++;

    if (qe.g instanceof StructGetter) {
        final StructGetter sg = (StructGetter) qe.g;
        writer.println("\t\t\tfinal java.util.List<" + sg.struct + "> _" + list + " = new java.util.ArrayList<"
                + sg.struct + ">();");

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

        writer.println("\t\twhile(_" + rsVar + ".next()) {");
        writer.println("\t\t\t\t\t_" + list + ".add(" + rg.getStatic("_" + rsVar, 1) + ");");
    }
    writer.println("\t\t}");
    if (retValue) {
        writer.println("\t\t\treturn _" + list + ";");
        while (braces[0] > 0) {
            writer.println("}");
            braces[0]--;
        }
    }
    return list;
}

From source file:MainClass.java

public void run() {
      try {/*from  www.java  2 s.  c o m*/
          BufferedReader br = new BufferedReader(new InputStreamReader(sock.getInputStream()));
          PrintWriter pw = new PrintWriter(sock.getOutputStream());

          String data = br.readLine();
          pw.println("What is she?");
          pw.close();
          sock.close();
      } catch (IOException ioe) {
          // Client disconnected
      }
  }