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Java Program to check whether one String is a rotation of another.
To find weather a string is rotation of another, concat the first string to itself twice and find weather
Example
public class Sample { public static void main(String args[]){ String str1 = "gala"; String str2 = "alag"; String s3 = str1+str1; if(s3.contains(str2)) { System.out.println("str1 is rotation of str2"); } else { System.out.println("str1 is not rotation of str2"); } } }
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