Question

How to extract multiple floats from a string of floats in Java

Answer 1

import java.util.Scanner;

public class ExtractFloatsFromString_Java {
    public static void main(String[] args) {
        String str = "2.809 -36.91 21.487 -493.808 5034.7001";
        float[] floats = new float[5];

        Scanner scanner = new Scanner(str);
        int i = 0;

        while (scanner.hasNext()) {
            String token = scanner.next();
            float f = Float.parseFloat(token);
            System.out.println(f);
            floats[i++] = f;
        }
        
        scanner.close();
    }
}



/*
run:

2.809
-36.91
21.487
-493.808
5034.7

*/

 

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