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Provided by: Serebra Learning Corporation Advanced Features of java.lang & java.util PackagesJava |
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This course provides an overview of the advanced features of the java.lang and the java.util packages. The course details the methods of the System Process and Runtime classes in the java.lang package. You will learn to access runtime objects by using the classes in java.lang.reflect package. The course also deals with the classes in java.util.jar package. In addition you will be able to perform input/output operations in jar files. Finally you will learn how to use the methods in the Manifest class to manipulate the manifest file.
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- S asked: i need to know about the advanced feature available in java in printed form
- N asked: What is hashCode() function in HashTable class? What is the Rehash function in Hashtable class
This course addresses the requirements of application developers and Web designers who need to design and develop applications and applets by using Java. An important objective is to prepare the learners for the Sun Certified Programmer for the Java 2 Platform - Exam (310-025).
PrerequisitesThe audience for this curriculum should be familiar with the following topics: Object-Oriented and Event-driven Programming concepts and Knowledge of content covered in earlier courses in this series.
ObjectiveUpon completion of this course the student will be able to:
- Describe the System class
- Identify how the System class provides access to standard input/output streams
- Implement the methods of the Process class
- Interact with the run time environment by using the Runtime class
- Describe the term introspection
- Describe the classes in java.lang.reflect package
- Retrieve information about the fields methods and constructors of loaded classes at run time
- Use reflected fields methods and constructors to operate on run time objects
- List all the classes available in the java.util.jar package
- Create a JAR file using an MS-DOS command
- Describe the Attributes class
- Identify how the Attributes class maps Manifest attribute names to associated string values
- Represent a JAR file entry by using the methods of the JarEntry class
- Implement the methods of the Manifest class to access the manifest file
Accessing Resources at Run Time
- Using the System Class
- Using the Process Class
- Using the Runtime Class
The Reflection Package
- Reflection API
- Examining Classes at Run Time
- Manipulating Runtime Objects
The jar Utility
- JAR Attributes
- Input/Output Operations in JAR
- JAR File Operations
- Manifest Class
5 Hours
Minimum RequirementsIBM-compatible PC with 166 MHz or higher processor 32 MB RAM (64 MB RAM recommended); 800x600 SVGA color monitor with 16-bit high color display; Internet Explorer 4 or Netscape Navigator 4 or later with Shockwave 7.0.1; Windows 95 Windows 98 Windows NT; 3.5 diskette (for tracking); 28.8 kbps connection or higher for on-line use.
MediaCDROM
Web Based Training
