Pattern.compile function extracts the specified characters in the string?
Pattern.compile function extracts the specified characters in the string?

I need to extract the content in a specific range of a string. After searching for the information, the Pattern.compile function in Java is used to intercept the specified string. How do i use it properly?
Pattern.compile function extracts the specified characters in the string?
Pattern.compile function extracts the specified characters in the string?
I need to extract the content in a specific range of a string. After searching for the information, the Pattern.compile function in Java is used to intercept the specified string. How do i use it properly?