Core Java - Interview Questions and Answers for 'Data input stream' | Search Interview Question

Core Java - Interview Questions and Answers for 'Data input stream' - 1 question(s) found - Order By Newest

Q1. What is Scanner class used for ? when was it introduced in Java ?

Ans. Scanner class introduced in Java 1.5 for reading Data Stream from the imput device. Previously we used to write code to read a input using DataInputStream. After reading the stream , we can convert into respective data type using in.next() as String ,in.nextInt() as integer, in.nextDouble() as Double etc

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