Question

How to get first letter of each word in a string with Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        String str = "Java is class-based object-oriented programming language";
        String firstletters = "";
        
        for (String s : str.split(" ")) {
            firstletters += s.charAt(0);
        }
        
        System.out.println(firstletters);
    }
}




/*
run:

Jicopl

*/

 

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Answer 2

public class MyClass {
    public static void main(String args[]) {
        String str = "Java is class-based object-oriented programming language";
        String firstletters = "";
        
        for (String s : str.split(" ")) {
            System.out.println(s.charAt(0));
        }
    }
}




/*
run:

J
i
c
o
p
l

*/

 

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