Object Oriented Programming Through Java by Pearson

4

LEARNING OBJECTIVES

SIMPLE IO AND ARRAYS

AND STRING VECTORS

At the end of the chapter, you will be able to understand and write programs using

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Simple IO statements using BufferedReader and InputStreamreader.

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Read(), readLine() and StringTokenizer class and its methods.

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Java’s input using scanner class and output using String format().

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Arrays and Strings handling.

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Vectors and wrapper classes.

4.1 Introduction

In Chapters 2 and 3 you have been introduced to some simple IO statements. We continue in

this chapter to introduce you to further IO programs as these are required for carrying out

meaningful programming in Java. You will learn techniques ...