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Advanced Programming in Java

Advanced Programming in Java. Sadegh Aliakbary Sharif University of Technology Fall 2010. Agenda. Introduction to Course Java History Java Characteristics First Example Syllabus Evaluation Policy. This Course Covers:. Java programming language Object Oriented Concepts

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Advanced Programming in Java

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  1. Advanced Programming in Java SadeghAliakbary Sharif University of Technology Fall 2010

  2. Agenda • Introduction to Course • Java History • Java Characteristics • First Example • Syllabus • Evaluation Policy Sharif University of Technology

  3. This Course Covers: • Java programming language • Object Oriented Concepts • Some Programming Skills • Test • Refactoring • Code Smell Sharif University of Technology

  4. Java History • Java was created in 1991 • by James Gosling in Sun Microsystems. • Initially called Oak • in honor of the tree outside Gosling's window • Its name was changed to Java • because there was already a language called Oak. • Sun Microsystems released the first public implementation as Java 1.0 in 1995 • Java syntax is similar to C and C++. Sharif University of Technology

  5. Java Motivation • The need for platform independent language • To be embedded in various consumer electronic products • like toasters and refrigerators • Platform independent?! • Hardware • Operating System Sharif University of Technology

  6. Java Motivation (2) • At the same time, the World Wide Web and the Internet were gaining popularity. • Java could be used for Internet programming. • Why? • Platform independence • Creation of Applets • Now, Java is used mostly for server-side programming Sharif University of Technology

  7. The Java technology is: • A programming language • Java can create all kinds of applications • A development environment • A compiler (javac) • An interpreter (java) • A documentation generator (javadoc) • … • Compare it to C++ Sharif University of Technology

  8. High-Level Languages Sharif University of Technology

  9. Java Virtual Machine Sharif University of Technology

  10. Compile and Execution Stages • Compare to C++ and Assembly • .NET Framework Sharif University of Technology

  11. First Example • Create a file named First.java • Java class files have .java extension • Note to naming convention • Copy this lines to the file • Note: File name and class name should be the same. Sharif University of Technology

  12. First Example (2) • Run javac First.java • Run java First • We don’t use any IDE now. • To highlight compile and run stages. • Lets watch it in real world! Sharif University of Technology

  13. Overview of the Example Sharif University of Technology

  14. Java is Popular • Some reports on programming languages popularity • According to • Job advertisements • Book sales • Finding code on the web • … Sharif University of Technology

  15. http://www.langpop.com • updated in 2010 Sharif University of Technology

  16. http://www.tiobe.com/index.php/content/paperinfo/tpci/index.htmlhttp://www.tiobe.com/index.php/content/paperinfo/tpci/index.html Sharif University of Technology

  17. Characteristics of Java • Java is simple • Java is object-oriented • Java is architecture-neutral • Java is portable • Java is interpreted • Java is multithreaded • Java is secure • Java is robust Sharif University of Technology

  18. Conclusion • Java is a • Simple • object oriented • Robust • And popular • Java is platform independent. • Write Once, Run Anywhere! Sharif University of Technology

  19. Further Reading • Read Java page on Wikipedia http://en.wikipedia.org/wiki/Java_(programming_language) • Google this terms and phrases: • Java • Java Mobile • JVM • Byte code • Java Sun • Java and C++ • Java and C# Sharif University of Technology

  20. Exercises • Download and install JDK • Write a program that prints your name on the console • Compile and run the program Sharif University of Technology

  21. Evaluation Policy • Final Exam: 4 • Midterm Exam 1: 2 • Midterm Exam 2: 2 • Quiz & Attendance : 4 • Assignments: 3 • Projects: 6+(Sum=21) • If you don’t want to attend this class… Sharif University of Technology

  22. Topics • Introduction to java language • Java syntax, operators, conditions, loops, … • Strings • Arrays • Object Oriented Programming • Inheritance • Polymorphism • Collections • Generics • Exception Handling • Files and I/O • Threads • Reflection • Test • Refactoring • GUI • Networking Sharif University of Technology

  23. Sharif University of Technology

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