1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 import jvm.internal.value.ValueCapableClass; 27 28 @ValueCapableClass 29 final class Point { 30 final int x; 31 final int y; 32 33 Point(int x, int y) { 34 this.x = x; 35 this.y = y; 36 } 37 38 double norm() { 39 return Math.sqrt(x * x + y * y); 40 } 41 42 public String toString() { 43 return "Point[" + x + "," + y + "]"; 44 } 45 46 @Override 47 public boolean equals(Object o) { 48 if (this == o) return true; 49 if (o == null || getClass() != o.getClass()) return false; 50 51 Point point = (Point) o; 52 53 if (x != point.x) return false; 54 return y == point.y; 55 } 56 }