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Java example source code file (MethodReferenceTestVarArgsSuper.java)
The MethodReferenceTestVarArgsSuper.java Java example source code/* * Copyright (c) 2012, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import org.testng.annotations.Test; import java.lang.reflect.Array; import static org.testng.Assert.assertEquals; /** * @author Robert Field */ class MethodReferenceTestVarArgsSuper_Sub { String xvI(Integer... vi) { StringBuilder sb = new StringBuilder("xvI:"); for (Integer i : vi) { sb.append(i); sb.append("-"); } return sb.toString(); } String xIvI(Integer f, Integer... vi) { StringBuilder sb = new StringBuilder("xIvI:"); sb.append(f); for (Integer i : vi) { sb.append(i); sb.append("-"); } return sb.toString(); } String xvi(int... vi) { int sum = 0; for (int i : vi) { sum += i; } return "xvi:" + sum; } String xIvi(Integer f, int... vi) { int sum = 0; for (int i : vi) { sum += i; } return "xIvi:(" + f + ")" + sum; } String xvO(Object... vi) { StringBuilder sb = new StringBuilder("xvO:"); for (Object i : vi) { if (i.getClass().isArray()) { sb.append("["); int len = Array.getLength(i); for (int x = 0; x < len; ++x) { sb.append(Array.get(i, x)); sb.append(","); } sb.append("]"); } else { sb.append(i); } sb.append("*"); } return sb.toString(); } } @Test public class MethodReferenceTestVarArgsSuper extends MethodReferenceTestVarArgsSuper_Sub { interface SPRII { String m(Integer a, Integer b); } interface SPRiii { String m(int a, int b, int c); } interface SPRi { String m(int a); } interface SPRaO { String m(Object[] a); } interface SPRai { String m(int[] a); } interface SPRvi { String m(int... va); } String xvI(Integer... vi) { return "ERROR"; } String xIvI(Integer f, Integer... vi) { return "ERROR"; } String xvi(int... vi) { return "ERROR"; } String xIvi(Integer f, int... vi) { return "ERROR"; } String xvO(Object... vi) { return "ERROR"; } // These should be processed as var args public void testVarArgsSPRSuperclass() { SPRII q; q = super::xvO; assertEquals(q.m(55,66), "xvO:55*66*"); } public void testVarArgsSPRArray() { SPRai q; q = super::xvO; assertEquals(q.m(new int[] { 55,66 } ), "xvO:[55,66,]*"); } public void testVarArgsSPRII() { SPRII q; q = super::xvI; assertEquals(q.m(33,7), "xvI:33-7-"); q = super::xIvI; assertEquals(q.m(50,40), "xIvI:5040-"); q = super::xvi; assertEquals(q.m(100,23), "xvi:123"); q = super::xIvi; assertEquals(q.m(9,21), "xIvi:(9)21"); } public void testVarArgsSPRiii() { SPRiii q; q = super::xvI; assertEquals(q.m(3, 2, 1), "xvI:3-2-1-"); q = super::xIvI; assertEquals(q.m(888, 99, 2), "xIvI:88899-2-"); q = super::xvi; assertEquals(q.m(900,80,7), "xvi:987"); q = super::xIvi; assertEquals(q.m(333,27, 72), "xIvi:(333)99"); } public void testVarArgsSPRi() { SPRi q; q = super::xvI; assertEquals(q.m(3), "xvI:3-"); q = super::xIvI; assertEquals(q.m(888), "xIvI:888"); q = super::xvi; assertEquals(q.m(900), "xvi:900"); q = super::xIvi; assertEquals(q.m(333), "xIvi:(333)0"); } // These should NOT be processed as var args public void testVarArgsSPRaO() { SPRaO q; q = super::xvO; assertEquals(q.m(new String[] { "yo", "there", "dude" }), "xvO:yo*there*dude*"); } } Other Java examples (source code examples)Here is a short list of links related to this Java MethodReferenceTestVarArgsSuper.java source code file: |
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