import java.util.regex.Pattern;
public class MyClass {
public static void main(String args[]) {
String s = "java c++ c c# python";
Pattern pattern = Pattern.compile(" ");
String[] arr = pattern.split(s);
for (String item : arr) {
System.out.println(item);
}
}
}
/*
run:
java
c++
c
c#
python
*/