// references/DepthReading.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// Cloning a composed object
package references;

public class DepthReading implements Cloneable {
 private double depth;
 public DepthReading(double depth) {
 this.depth = depth;
 }
 @Override
 public DepthReading clone() {
 try {
 return (DepthReading)super.clone();
 } catch(CloneNotSupportedException e) {
 throw new RuntimeException(e);
 }
 }
 public double getDepth() { return depth; }
 public void setDepth(double depth) {
 this.depth = depth;
 }
 @Override
 public String toString() {
 return String.valueOf(depth);
 }
}