aoqi@0: /*
aoqi@0:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * @test
aoqi@0:  * @bug 8003280
aoqi@0:  * @summary Add lambda tests
aoqi@0:  *   This test is for identifying SAM types 2 and 3, see Helper.java for SAM types
aoqi@0:  * @compile LambdaTest2_SAM1.java Helper.java
aoqi@0:  * @run main LambdaTest2_SAM1
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.util.Collections;
aoqi@0: import java.util.List;
aoqi@0: import java.util.ArrayList;
aoqi@0: import java.io.*;
aoqi@0: 
aoqi@0: public class LambdaTest2_SAM1 {
aoqi@0:     private static List<String> strs = new ArrayList<String>();
aoqi@0:     private static List<File> files = new ArrayList<File>();
aoqi@0: 
aoqi@0:     public static void main(String[] args) {
aoqi@0:         strs.add("copy");
aoqi@0:         strs.add("paste");
aoqi@0:         strs.add("delete");
aoqi@0:         strs.add("rename");
aoqi@0: 
aoqi@0:         files.add(new File("a.txt"));
aoqi@0:         files.add(new File("c.txt"));
aoqi@0:         files.add(new File("b.txt"));
aoqi@0: 
aoqi@0:         //type #2: Comparator<T>
aoqi@0:         Collections.sort(files, (File f1, File f2) -> f1.getName().compareTo(f2.getName()));
aoqi@0:         for(File f : files)
aoqi@0:             System.out.println(f.getName());
aoqi@0:         System.out.println();
aoqi@0:         Collections.sort(files, (File f1, File f2) -> (int)(f1.length() - f2.length()));
aoqi@0:         for(File f : files)
aoqi@0:             System.out.println(f.getName() + " " + f.length());
aoqi@0:         System.out.println();
aoqi@0: 
aoqi@0:         LambdaTest2_SAM1 test = new LambdaTest2_SAM1();
aoqi@0: 
aoqi@0:         //type #2:
aoqi@0:         test.methodMars((File f) -> {
aoqi@0:             System.out.println("implementing Mars<File>.getAge(File f)...");
aoqi@0:             return (int)f.length();
aoqi@0:         });
aoqi@0:         test.methodJupiter((int n) -> n+1);
aoqi@0: 
aoqi@0:         //type #3:
aoqi@0:         test.methodXY((List<String> strList) -> strList.size() );
aoqi@0:         test.methodXYZ((List<String> strList) -> 20 );
aoqi@0:     }
aoqi@0: 
aoqi@0:     //type #2:
aoqi@0:     void methodMars(Mars<File> m) {
aoqi@0:         System.out.println("methodMars(): SAM type interface Mars object instantiated: " + m);
aoqi@0:         System.out.println(m.getAge(new File("a.txt")));
aoqi@0:     }
aoqi@0: 
aoqi@0:     //type #2:
aoqi@0:     void methodJupiter(Jupiter j) {
aoqi@0:         System.out.println("methodJupiter(): SAM type interface Jupiter object instantiated: " + j);
aoqi@0:         System.out.println(j.increment(33));
aoqi@0:     }
aoqi@0: 
aoqi@0:     //type #3:
aoqi@0:     void methodXY(XY xy) {
aoqi@0:         System.out.println("methodXY(): SAM type interface XY object instantiated: " + xy);
aoqi@0:         System.out.println(xy.getTotal(strs));
aoqi@0:     }
aoqi@0: 
aoqi@0:     //type #3:
aoqi@0:     void methodXYZ(XYZ xyz) {
aoqi@0:         System.out.println("methodXYZ(): SAM type interface XYZ object instantiated: " + xyz);
aoqi@0:         System.out.println(xyz.getTotal(strs));
aoqi@0:     }
aoqi@0: }