0N/A/*
2362N/A * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A//
0N/A
0N/Aimport java.io.*;
0N/Aimport java.util.*;
0N/A
0N/A
0N/Apublic class Basic {
0N/A
0N/A private static PrintStream out = System.err;
0N/A
0N/A private static <T> Set<T> setOf(Iterable<T> it) {
0N/A Set<T> s = new HashSet<T>();
0N/A for (T t : it)
0N/A s.add(t);
0N/A return s;
0N/A }
0N/A
0N/A private static <T> void checkEquals(Set<T> s1, Set<T> s2, boolean eq) {
0N/A if (s1.equals(s2) != eq)
0N/A throw new RuntimeException(String.format("%b %s : %s",
0N/A eq, s1, s2));
0N/A }
0N/A
0N/A public static void main(String[] args) {
0N/A
0N/A ServiceLoader<FooService> sl = ServiceLoader.load(FooService.class);
0N/A out.format("%s%n", sl);
0N/A
0N/A // Providers are cached
0N/A Set<FooService> ps = setOf(sl);
0N/A checkEquals(ps, setOf(sl), true);
0N/A
0N/A // The cache can be flushed and reloaded
0N/A sl.reload();
0N/A checkEquals(ps, setOf(sl), false);
0N/A
0N/A }
0N/A
0N/A}