How to make a replacement for a certain word?

Question

Java

Hello, I'm interested in such a question, how to make a word replacement in java?
There is, for example, the word apple, I need to make it so that after a person writes something in the console, for example, "I love an apple", I was replaced with a pear.

Answer 1

https://docs.oracle.com/javase/7/docs/api/java/lan...