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| Core Java - Interview Questions and Answers for 'System.out' - 3 question(s) found - Order By Newest | |||||||||||
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| Ans. System.console() returns null if your application is not run in a terminal (though you can handle this in your application)System.console() provides methods for reading password without echoing charactersSystem.out and System.err use the default platform encoding, while the Console class output methods use the console encoding | |||||||||||
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 Discuss Correct / Improve  java system class system.out.println system.console.write input output java6  intermediate  rare | |||||||||||
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| Ans. System.out and System.err both represent the monitor by default and hence can be used to send data or results to the monitor. But System.out is used to display normal messages and results whereas System.err is used to display error messages and System.in represents InputStream object, which by default represents standard input device, i.e., keyboard. | |||||||||||
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| Ans. First will give the ouput as 3 and the second will give output as 2 1 | |||||||||||
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| Discuss Correct / Improve java system.out.println coding | |||||||||||
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