08/13/14 Võ Phương Bình - ITFAC - DLU 1  Chapter 1: Introduction to Java  Chapter 2: Primitive Data Types and Operations  Chapter 3: Control Statements  Chapter 4: Methods  Chapter 5: Arrays Part I: Fundamentals of Programming 08/13/14 Võ Phương Bình - ITFAC - DLU 2 Chapter 1: Introduction to Java  What Is Java?  Getting Started With Java Programming  Create, Compile and Running a Java Application 08/13/14 Võ Phương Bình - ITFAC - DLU 3 What Is Java?  History  Applications of Java  Compare to C/C++/C#  Characteristics of Java 08/13/14 Võ Phương Bình - ITFAC - DLU 4 History  James Gosling and Sun Microsystems (1983-1984)  Oak  In a project of electric device developing  Java, May 20, 1995, Sun World  HotJava  The first Java-enabled Web browser  JDK Evolutions  J2SE, J2ME, and J2EE 08/13/14 Võ Phương Bình - ITFAC - DLU 5 JDK Versions  JDK 1.0 (1995)  JDK 1.1 (1996)  Java 2 SDK v 1.2 (JDK 1.2, 1998)  Java 2 SDK v 1.3 (JDK 1.3, 2000)  Java 2 SDK v 1.4 (JDK 1.4, 2002)  Java 5 SDK v 1.5 (JDK 1.5, 2005) 08/13/14 Võ Phương Bình - ITFAC - DLU 6 JDK Editions  Java Standard Edition (J2SE)  J2SE can be used to develop client-side standalone applications or applets.  Java Enterprise Edition (J2EE)  J2EE can be used to develop server-side applications such as Java servlets and Java ServerPages.  Java Micro Edition (J2ME).  J2ME can be used to develop applications for mobile devices such as cell phones. JDK Editions (2) 08/13/14 Võ Phương Bình - ITFAC - DLU 7 Java2 Standard Edition (J2SE™) Java2 Enterprise Edition (J2EE™) Java2 Micro Edition (J2ME™) Java 2 Platform Standard desktop & workstation applications Heavy duty server systems Small & memory constrained devices 08/13/14 Võ Phương Bình - ITFAC - DLU 8 Java IDE Tools  Eclipse  Borland Jbuilder  NetBean  Microsoft Visual J++, J#  WebGain Café  IBM Visual Age for Java  Forte by Sun Microsystems 08/13/14 Võ Phương Bình - ITFAC - DLU 9 Applications of Java JAVA Mobile Mobile Console Console GUI GUI Network Network Web Web Database Database RMI RMI Applet Applet 08/13/14 Võ Phương Bình - ITFAC - DLU 10 Console [...]... Phương Bình - ITFAC - DLU 17 Characteristics of Java  Java is simple  Java is object-oriented  Java is distributed  Java is robust  Java is secure  Java is architecture-neutral  Java is multithreaded  Java is dynamic 08/13/14 Võ Phương Bình - ITFAC - DLU 18 Getting Started with Java Programming  A Simple Java Application  Compiling Programs  Executing Applications 08/13/14 Võ Phương Bình -...  What is System.out.println "Welcome to Java!"? It is  a method: a collection of statements that performs a  sequence of operations to display a message on the  console   It can be used even without fully understanding the  details of how it works  08/13/14 Võ Phương Bình - ITFAC - DLU 32 main Method  The main method provides the control of program flow The Java interpreter executes the application by invoking... Võ Phương Bình - ITFAC - DLU 28 Statements  Similar to C/C++, every statement in Java ends with a semicolon (;) 08/13/14 Võ Phương Bình - ITFAC - DLU 29 Blocks  A pair of braces in a program forms a block that groups components of a program public class Test { public static void main(String[] args) { System.out.println("Welcome to Java!"); } } 08/13/14 Võ Phương Bình - ITFAC - DLU Class block Method... Java!"); } } 08/13/14 Võ Phương Bình - ITFAC - DLU 20 Creating and Compiling Programs Create/Modify Source Code  On command line  javac file.java Source Code Compile Source Code i.e javac Welcome.java If compilation errors Bytecode Run Byteode i.e java Welcome Result If runtime errors or incorrect result 08/13/14 Võ Phương Bình - ITFAC - DLU 21 Executing Applications  On command line  java classname... in the directory? Welcome.java~ chapter2 08/13/14 Java source files and class files for Chapter 2 chapter19 Java source files and class files for Chapter 19 Võ Phương Bình - ITFAC - DLU 24 Anatomy of a Java Program           Comments Package Reserved words Modifiers Statements Blocks Classes Methods The main method Input processing 08/13/14 Võ Phương Bình - ITFAC - DLU 25 Comments  Similar... main(String[] args) {  // Statements; } 08/13/14 Võ Phương Bình - ITFAC - DLU 33 Displaying Text in a Message Dialog Box  You can use the showMessageDialog method in the JOptionPane class  JOptionPane is one of the many predefined classes in the Java system 08/13/14 Võ Phương Bình - ITFAC - DLU 34 The showMessageDialog Method JOptionPane.showMessageDialog(null, "Welcome to Java!", "Example 1.2", JOptionPane.INFORMATION_MESSAGE); . Chapter 5: Arrays Part I: Fundamentals of Programming 08/13/14 Võ Phương Bình - ITFAC - DLU 2 Chapter 1: Introduction to Java  What Is Java?  Getting Started With Java Programming  Create, Compile. Java?  History  Applications of Java  Compare to C/C++/C#  Characteristics of Java 08/13/14 Võ Phương Bình - ITFAC - DLU 4 History  James Gosling and Sun Microsystems (1983-1984)  Oak  In a project of electric. dynamic 08/13/14 Võ Phương Bình - ITFAC - DLU 19 Getting Started with Java Programming  A Simple Java Application  Compiling Programs  Executing Applications 08/13/14 Võ Phương Bình - ITFAC