OnJava8-Examples/arrays/ModifyExisting.java

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2016-01-25 18:05:55 -08:00
// arrays/ModifyExisting.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
import java.util.*;
import onjava.*;
import static onjava.ArrayShow.*;
public class ModifyExisting {
public static void main(String[] args) {
double[] da = new double[7];
Arrays.setAll(da, new Rand.Double()::get);
show(da);
Arrays.setAll(da, n -> da[n] / 100); // (1)
show(da);
}
}
/* Output:
[0.73, 0.53, 0.16, 0.19, 0.52, 0.27, 0.26]
[0.0073, 0.0053, 0.0016, 0.0019, 0.0052, 0.0027, 0.0026]
*/