Question

How to separate double into integer and decimal in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        double d = 97.14159;
        
        String s = String.valueOf(d);
        
        int index = s.indexOf(".");

        System.out.println(s.substring(0, index));
        System.out.println(s.substring(index));
    }
}




/*
run:

97
.14159

*/

 

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