abstractlist.java

来自「是一款用JAVA 编写的编译器 具有很强的编译功能」· Java 代码 · 共 75 行

/*
 * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug     6320536
 * @summary com.sun.tools.javac.util.List.from(A[]) shouldn't be deprecated
 * @author  Peter von der Ah\u00e9
 * @library ../..
 * @compile ../../util/list/AbstractList.java
 * @run main util.list.AbstractList
 */

package util.list;

import static com.sun.tools.javac.util.List.from;
import java.util.List;

public class AbstractList {
    public static void test(String... args) {
        List<String> ss = from(args);
        if (args != null) {
	    int index = 0;
            for (String s : args) {
                if (s != ss.get(index))
                    throw new AssertionError("s != ss.get(" + index + ")");
		index++;
            }
	    boolean ok = false;
	    try {
		ss.get(-1);
	    } catch(IndexOutOfBoundsException ex) {
		ok = true;
	    }
	    if (!ok)
		throw new AssertionError();
	    ok = false;
	    try {
		ss.get(args.length);
	    } catch(IndexOutOfBoundsException ex) {
		ok = true;
	    }
	    if (!ok)
		throw new AssertionError();
        }
    }
    public static void main(String... args) {
        test();
        test("foo");
        test("foo", "bar");
        test("foo", "bar", "bax", "qux", "hest", "fisk", "ko", "fugl");
        System.out.println("List.get(int) test OK");
    }
}