Answer to Question #268722 in Java | JSP | JSF for Mohammad

Question

Java Data Types Assignment?

Object [ ] = { “Java”, 1.23F, true, false, 23, ‘a’, ‘b’, 23.4F, 45.6F}; Write the Java Program to sum only the float variables or any data type.

Answer 1

public class Main {
    public static void main(String[] args) {
        Object[] data = new Object[]{ "Java", 1.23F, true, false, 23, 'a', 'b', 23.4F, 45.6F};

        float sum = 0;
        for (int i = 0; i < data.length; i++) {
            Object obj = data[i];
            if (obj.getClass() == Float.class)
                sum += ((Float) obj);
        }
        System.out.println("Sum of floats = " + sum);
    }
}