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|Interview Questions and Answers|
|Ans. For releasing input stream reference (System.in), you should close scanner.|
|Help us improve. Please let us know the company, where you were asked this question :|
|Like Discuss Correct / Improve  scanner  input output  io|
|What is Scanner class used for ? when was it introduced in Java ?|
|Write code explaining use of Scanner class ?|
|Difference between Scanner and BufferedReader ? Which one is faster and Why ?|
|What is the difference between hasNextInt and nextInt method of scanner class ?|