... Java Interface 29 Creating a Java Class 32 Running a Java Class 34 Debugging a Java ... He is a Sun Certified Java Programmer, Developer, and Enterprise Architect Brian also co-authored the Apress Java title Enterprise Java Development on a Budget: Leveraging Java Open Source Technologies ... intermediate Java developers looking to build enterprise Web applications with the latest offerings from the open source Java community In this book you’ll explore different approaches to building a Java...
... Create Java wrapper classes for the EGL program See workshop, further back in this section EGL-generated Java program to non-EGL Java program To invoke non-EGL JavacodefromJavacode generated ... Programs (Overview) Java (terms and concepts) CallingJava using the externalType Part CallingJava using JavaLib Calling COBOL Programs Calling RPG Programs 11 EGL’s JavaLib Built-in System ... programs and their parameters with EGL Java Wrappers” What are Java Wrappers? Java classes that simplify calling EGL programs fromJava Your Javacode works with Java types, and conversion to EGL...
... Name dgUserInfo Button Name btnLogin Add the code in Listing 13.6 to the Click event of btnLogin This code once again checks the username and password by calling the TestUserMethod of the Web Service ... the data Open the SecurityWebServices Web Service project you created in How-To 13.2 Add the codefrom Listing 13.4 in the "Technique" section to create the GetUserInfo method Test the new Web ... delete columns from a data table If the goal is to include all the columns in the table and accept the Password column, then when other columns are added, you will not have to touch the code because...
... *** Đáp án xuất file ============================ Và code void main : import javax.swing.*; import java. awt.*; import java. awt.event.*; import javax.swing.JOptionPane; public class DoHoaMang extends ... Trình Bậc Đáp án mẫu xuất file ============================ Và code void main : import javax.swing.*; import java. awt.*; import java. awt.event.*; public class DoHoaGiaiPTBac1 extends JFrame implements ... Trình Bậc *** Đáp án mẫu xuất file ============================ Và code void main : import javax.swing.*; import java. awt.*; import java. awt.event.*; public class DoHoaGiaiPTBac2 extends JFrame implements...
... Compute code0 Detail image Compute code1 Code definition Compute code2 Codes Code production Syms Arithmetic coder Bits Compute code3 Figure 5: Task diagram for configuration par-b of the EZT coder ... already been applied to this code During optimization, the recursive core of the reference code was replaced by two iterative passes: a code definition pass and a code production pass This transformation ... multimedia designs: an Embedded Zero Tree Coder (about 800 lines of sequential C code) and an MPEG-4 Simple Profile Video Encoder (about 10000 lines of sequential C code) A description of these designs...
... exceptions of the javax.servlet.http package Source Code You should also note that in several places you will see servlet code that was generated from a Java Server Page (JSP) This code is only given ... 3.1: SimpleJavaBean .java import java. io.Serializable; - 25 - public class SimpleJavaBean implements java. io.Serializable{ private String simpleProperty = new String(""); public SimpleJavaBean() ... maintained Listing 3.2: SimpleJavaBeanTester .java import java. io.*; public class SimpleJavaBeanTester { public SimpleJavaBeanTester() { } public void storeBean(SimpleJavaBean value) { try { // Create...
... exceptions of the javax.servlet.http package Source Code You should also note that in several places you will see servlet code that was generated from a Java Server Page (JSP) This code is only given ... shopping cart, sending JavaMail, and much more The final third of the book is a syntax reference for the javax.servlet.jsp, javax.servlet.jsp.tagext, javax.servlet.package, and javax.servlet.http ... Contents Pure Java Server Pages - Introduction - Part I Conceptual Reference Chapter - JSP Overview: The Components of a JavaServer Page - Chapter - Java Servlets - 17 Chapter - JavaBeans and...
... context returned from a call to getServletConfig().getContext() Application config javax.servlet.Servlet Config Page exception java. lang.Throwable out javax.servlet.jsp JspWriter page java. lang.Object ... Chapter 2, "Java Servlets," we are going to cover Java servlets Then in Chapter 3, "JavaBeans and JSP Concepts," we'll look at JavaBeans and how they can be used in JSPs Chapter 2: Java Servlets ... servlets Listing 2.1: BasicServlet .java Displays the Request Method Used by the Client import javax.servlet.*; import javax.servlet.http.*; import java. io.*; import java. util.*; public class BasicServlet...
... four JDBC driver types: JDBC-ODBC Bridge, plus ODBC driver Native- API, partly -Java driver JDBC-net, pure Java driver Native- protocol, pure Java driver Each of these types meets a different application ... method, just as any other Javacode would The scriptlet snippet is listed here:
... simple It takes only one line of code In our examples, we will be using the JDBC-ODBC Bridge The class name for this driver is sun.jdbc.odbc.JdbcOdbcDriver The following code snippet shows you how ... each Here is the code used to open a connection to our Movie Catalog database: = DriverManager.getConnection("jdbc:odbc:Movie Catalog", "", ""); The Connection object returned from the DriverManager ... statement Process the results Close the connection to the database Listing 4.1: CreateTablesApp .java import java. sql.*; - 43 - public class CreateTablesApp { public void createTables() { Connection...
... works, let's take a look at the servlet code that is generated from the JSP error page The following code snippet contains the _jspService() method generated from Listing 6.1: public void _jspService(HttpServletRequest ... the scripting language to java and >\r\n java. sql package >\r\n"); // end // begin out.write("\r\n\r\n"); // end // begin [file="D:\\JDBCExample.jsp"; // from= (11,2);to=(33,6)] ... you look through the generated _jspMethod() method that the generated JDBC code is almost verbatim to your JSP scriptlet code That is really all there is to it In Chapter 15, "JSP and XML," we will...
... Listing 8.1 Listing 8.1: PureJSPBase .java import javax.servlet.*; import javax.servlet.http.*; import javax.servlet.jsp.HttpJspPage; import java. io.*; import java. util.*; public abstract class ... 8, "JavaServer Pages and Inheritance," we are going to cover how you can extend the functionality of a JSP using inheritance Chapter 8: JavaServer Pages and Inheritance Overview Extending a JavaServer ... of code you need to look at is the call to get the PageContext object from the JspFactory, using the getPageContext() method This method obtains an instance of an implementation dependent javax.servlet.jsp.PageContext...
... The application object holds a reference to the javax.servlet.ServletContext retrieved from the servlet configuration The following code snippet, from the JSP's generated servlet, shows how the ... this JSP Listing 9.4: GetFromApplication.jsp Get From Application ... reference to a JspWriter, which is derived from a java. io.Writer You can see how the out object is initialized in the following code snippet that was pulled from a JSP's generated servlet: JspWriter...
... implemented, let's take a look at the following code snippet removed from the generated servlet's _jspService() method: // begin [file="C:\\UseForward.jsp" ;from= (7,6);to=(11,8)] if ( (request.getParameter("companyId")).equals("1") ... Figure 10.1: The output from EmployeeInfo.jsp To see how this really works, let's take a look at the generated servlet's _jspService() method, which is included in the following code snippet: public ... _jspxFactory.releasePageContext(pageContext); } } The include is actually taking place in the following code snippet from the _jspService() method mentioned earlier: { String _jspx_qStr = ""; out.flush(); _jspx_qStr...
... contains the source for our sample applet Listing 10.6: Applet1 .java import java. awt.*; import java. awt.event.*; import java. applet.*; import javax.swing.*; public class Applet1 extends JApplet { boolean ... Chapter 11, we cover the scope differences when using JavaBeans in a JSP Chapter 11: JSPs and JavaBean Scope Overview As we discussed in Chapter 3, "JavaBeans and JSP Concepts," the standard ... Listing 10.7 Listing 10.7: UseJSPPlugin.jsp ...
... shopping cart Listing 13.1: ShoppingCart .java import java. lang.String; import java. lang.Integer; import java. lang.Float; import java. util.Hashtable; import java. util.Enumeration; public class ShoppingCart ... page similar to Figure 12.1 Figure 12.1: The output from CreateForm.jsp Retrieving Form Data with a JSP Now we need to process the data sent from the CreateForm.jsp To this we are going to create ... 12.2: The output from RetrieveFormData.jsp Summary In this chapter, we covered how you can retrieve form data using JSPs You should now feel comfortable with retrieving data from forms using...