Question

How to replace the first word in a string with Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        String s = "java c c++ java python java";

        s = s.replaceFirst("java", "swift");

        System.out.println(s);
    }
}
  
  
  
/*
run:
  
swift c c++ java python java

*/

 

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