Given a String as input, perform the following 2 tasks by 2 threads simultaneously without interrupting each other. Find the cipher text by substituting every letter in the String by the next letter in the alphabet list Eg., If the input string is “program”, output should be “qsphsbn”. Find the cipher text by substituting every letter in the String by the previous letter in the alphabet list Eg., If the input string is “program”, output should be “oqnfqzl”. Both cipher text has to appended to the same file one after the other.
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Answer:
iiujimijbu8yyu8yunomio
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