Java
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[In Java] Difference between 'FileReader' and 'BufferedReader'Java 2016. 8. 30. 09:09
Hi I'm Rio.The Following paragraph is quoted from http://www.oopweb.com/Java/Documents/JavaNotes/Volume/chap84/ch84_3.html. Difference between 'FileReader' and 'BufferedReader' Point is that BufferedReader is a Rapping class around Reader like FileReader. In this pic, FileReader reads file into 8-bit. But BufferedReader stores data and tranfers that as 16-bit. So I think, if it is not special ca..
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[In Java] Difference between 'String', 'StringBuffer' and 'StringBuilder'Java 2016. 8. 18. 15:35
[In Java] Difference between 'String', 'StringBuffer' and 'StringBuilder' This all paragragh is quoted from blog 'http://ooz.co.kr/298'. First, We get to know the difference between String and ('StringBuffer' and 'StringBuilder'). String is immutable, but ('StringBuffer' and 'StringBuilder') are mutable.Once we make instance with String, that memory is never changed. When we use '+' operator, JV..