What is Scanner class used for ? when was it introduced in Java ?
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 Q1. What is Scanner class used for ? when was it introduced in Java ?Core Java
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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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   Like         Discuss         Correct / Improve     java   java5   scanner   file io   file input   data input stream  file handling      basic


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