Reverse words in a given String in Java
Let’s see an approach to reverse words of a given String in Java without using any of the String library function Examples:
Input : "Welcome to geeksforgeeks" Output : "geeksforgeeks to Welcome" Input : "I love Java Programming" Output :"Programming Java love I"
Prerequisite: Regular Expression in Java
geeksforgeeks to Welcome Programming Java love I
Time Complexity: O(n), where n is the length of the string.
Auxiliary Space: O(n)
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