Answers for "copy object java"

copy object javascript

var x = {myProp: "value"};
var y = Object.assign({}, x);

copy object javascript

var x = {key: 'value'}
var y = JSON.parse(JSON.stringify(x))

//this method actually creates a reference-free version of the object, unlike the other methods
//If you do not use Dates, functions, undefined, regExp or Infinity within your object

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;
}