1 /* 2 * Copyright (c) 2015, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package compiler.jvmci.common.testcases; 25 26 import java.util.HashMap; 27 import java.util.Map; 28 29 public interface MultipleImplementersInterface { 30 31 int INT_CONSTANT = Integer.MAX_VALUE; 32 long LONG_CONSTANT = Long.MAX_VALUE; 33 float FLOAT_CONSTANT = Float.MAX_VALUE; 34 double DOUBLE_CONSTANT = Double.MAX_VALUE; 35 String STRING_CONSTANT = "Hello"; 36 Object OBJECT_CONSTANT = new Object(); 37 38 default void defaultMethod() { 39 // empty 40 } 41 42 void testMethod(); 43 44 default void finalize() throws Throwable { 45 // empty 46 } 47 48 default void lambdaUsingMethod() { 49 Thread t = new Thread(this::defaultMethod); 50 t.start(); 51 } 52 53 default void printFields() { 54 System.out.println(OBJECT_CONSTANT); 55 String s = ""; 56 System.out.println(s); 57 } 58 59 static void staticMethod() { 60 System.getProperties(); // calling some static method 61 Map map = new HashMap(); // calling some constructor 62 map.put(OBJECT_CONSTANT, OBJECT_CONSTANT); // calling some interface method 63 map.remove(OBJECT_CONSTANT); // calling some default interface method 64 } 65 66 default void instanceMethod() { 67 toString(); // calling some virtual method 68 } 69 70 default void anonClassMethod() { 71 new Runnable() { 72 @Override 73 public void run() { 74 System.out.println("Running"); 75 } 76 }.run(); 77 } 78 }