how to copy an object in java
Example example = new Example(1, 2, "Example");
Example copiedExample = new Example(example);
class Example {
public int a;
public int b;
public String c;
// Constructor
public Example(int a, int b, String s) {
// ...
}
// Copy Constructor
public Example(Example example) {
this.a = example.a;
this.b = example.b;
this.s = example.s;
}
}java clone method
int serial = 123;
MyObject thing1 = new MyObject(serial, "Name");
thing1.addDescription("The object I plan on cloning");
MyObject thing2 = thing1.clone();
@Override
public Object clone() throws CloneNotSupportedException {
MyObject clone = new MyObject(this.serial, this.name); // All items were immutable
clone.description = new String(this.description); // If a field is not immutable
return clone;
}Copyright © 2021 Codeinu
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