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Simple String Reverse
//'main' method must be in a class 'Rextester'. //openjdk version '11.0.5' import java.util.*; import java.lang.*; class Rextester { public static String Reverse(String input) { return input; } public static void main(String args[]) { String s = "Hello, World!"; System.out.println(s); System.out.println(Reverse(s)); } }
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