Extract Substring in Java: Explanation & Practice
Extract a portion of a string
Problem summary
Extract 'World' from 'Hello World'.
Starter code
public class Main {
public static void main(String[] args) {
String text = "Hello World";
// Extract and print 'World'
}
}Expected output and test cases
- Extract substring
World
Hints
- Use .substring(start, end) method
- End index is exclusive
- Or use .substring(start) for rest of string
Related Strings exercises
- Practice Convert to Uppercase in Java
- Practice Character at Index in Java
- Practice Check Contains in Java
Practice all Strings exercises · Run this idea in the Java compiler