List of usage examples for org.jfree.data KeyedObjects2D clone
@Override public Object clone() throws CloneNotSupportedException
From source file:org.jfree.data.KeyedObjects2DTest.java
/** * Confirm that cloning works.// w w w . j ava2 s. c o m */ @Test public void testCloning() throws CloneNotSupportedException { KeyedObjects2D o1 = new KeyedObjects2D(); o1.setObject(new Integer(1), "V1", "C1"); o1.setObject(null, "V2", "C1"); o1.setObject(new Integer(3), "V3", "C2"); KeyedObjects2D o2 = (KeyedObjects2D) o1.clone(); assertTrue(o1 != o2); assertTrue(o1.getClass() == o2.getClass()); assertTrue(o1.equals(o2)); // check independence o1.addObject("XX", "R1", "C1"); assertFalse(o1.equals(o2)); }