In this post, we will see how to check if one String is rotation of another or not.
For example:
Approach:
Lets say you need to check whether str1 and str2 is rotation of one another or not.
- Create a new String with
str3=str1+str1 - Check if
str3containsstr2or not. - if
str3containsstr2thenstr2is rotation ofstr1else it is not
Java Program to check if one String is rotation of another.
When you run above program, you will get below output:
java2blog and blogjava2 are rotation of each other : true
java2blog and avablog2j are rotation of each other : false
java2blog and avablog2j are rotation of each other : false
That’s all about how to check if one String is rotation of another String in java
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