Fundamentals of
Java

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About this Course

This course is intended beginning computer hobbyists and first-year IT students.

The free online textbook for this course is Sams Teach Yourself Java 2 in 24 Hours. Read the Introduction to the book.

Indicates links that take you away from the Free-Ed.Net site. Use the links on these offsite pages carefully, and use the Back function on your browser to return to the assigments.

Study Aids

Using the Java 2 Software Development Kit

Programming with the Java 2 Software Development Kit

Lesson 20. Reading and Writing Files

In this lesson you will learn about:

• Read bytes from a file into a program
• Create a new file on your computer
• Save an array of bytes to a file
• Make changes to the data stored in a file

Introduction to the lesson

Reading Assignments

Read the following sections from your free online textbook:

Streams

Writing Data to a Stream

Workshop: Writing Bytes to an MP3 File

 

Learning Activities

1. Use this search box to refine and expand your understanding of new terms and concepts in the reading assignments.

2. Read the Summary of the lesson.
3. Test your understanding with the Q&A.
4. Try the Quiz and Questions.
5. Test your skills with the hands-on Activities.

   Return here after completing your hands-on  session.

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