INPUT SAMPLE:
Your program should accept as its first argument a path to a filename. Input example is the following
Hello world!
JavaScript language 1.8
A letter
OUTPUT SAMPLE:
hELLO WORLD!
jAVAsCRIPT LANGUAGE 1.8
a LETTER
Solution
import java.io.BufferedReader; import java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; public class Main { public Main() { super(); } public static String reverseCase(String text) { char[] chars = text.toCharArray(); for (int i = 0; i 0) { System.out.println(Main.reverseCase(line)); ; } } } catch (FileNotFoundException e) { System.out.println(e); } catch (IOException e) { System.out.println(e); } } }