How to extract a substring from a string by removing a specified word that can appear anywhere?
I have a string, for example, “John Doe”, where one word is a known keyword, and the other is the remaining part that I need to extract. Given a string like “John Doe”, I know the keyword, e.g., “Doe”, and I want to extract the other word, “John”.
Java String split by point or space
The task is to split address on parts by point or space.
Java’s String.split(delim) leaves an empty string in the start if the original string starts with the delimiter
If you use .split(delim) on a string that starts with the delimiter, your resulting array will start with an empty string. Here is the example: