Core%20Java%20Interview%20Questions%20and%20Answers
Question: How could Java classes direct program messages to the system console, but error messages, say to a file?Answer: By default, both System console and err point at the system console.The class System has a variable out that represents the standard output. The variable err that represents the standard error device. Stream st = new Stream (new FileOutputStream ("withoutbook_com.txt")); |
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