1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/lambda/funcInterfaces/LambdaTest2_SAM2.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,225 @@
1.4 +/*
1.5 + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/**
1.28 + * @test
1.29 + * @bug 8003280
1.30 + * @summary Add lambda tests
1.31 + * This test is for identifying SAM types #4, see Helper.java for SAM types
1.32 + * @compile LambdaTest2_SAM2.java Helper.java
1.33 + * @run main LambdaTest2_SAM2
1.34 + */
1.35 +
1.36 +import java.util.Collection;
1.37 +import java.util.List;
1.38 +import java.util.ArrayList;
1.39 +import java.util.concurrent.TimeoutException;
1.40 +import java.io.*;
1.41 +import java.sql.SQLException;
1.42 +import java.sql.SQLTransientException;
1.43 +
1.44 +public class LambdaTest2_SAM2 {
1.45 + private static List<String> strs = new ArrayList<String>();
1.46 +
1.47 + public static void main(String[] args) {
1.48 + strs.add("copy");
1.49 + strs.add("paste");
1.50 + strs.add("delete");
1.51 + strs.add("rename");
1.52 +
1.53 + LambdaTest2_SAM2 test = new LambdaTest2_SAM2();
1.54 +
1.55 + //type #4 a):
1.56 + test.methodAB((List list) -> 100);
1.57 +
1.58 + //type #4 b):
1.59 + test.methodFGHI((String s) -> new Integer(22));
1.60 + //type #4 b):
1.61 + test.methodJK((String s) -> new ArrayList<Number>());
1.62 + test.methodJK((String s) -> new ArrayList());
1.63 + //type #4 b):
1.64 + test.methodJL((String s) -> new ArrayList<Number>());
1.65 + test.methodJL((String s) -> new ArrayList());
1.66 + //type #4 b):
1.67 + test.methodJKL((String s) -> new ArrayList<Number>());
1.68 + test.methodJKL((String s) -> new ArrayList());
1.69 + //type #4 b):
1.70 + test.methodJKLM((String s) -> new ArrayList<Number>());
1.71 + test.methodJKLM((String s) -> new ArrayList());
1.72 +
1.73 + // tyep #4 c):
1.74 + test.methodNO((File f) -> {
1.75 + String temp = null;
1.76 + StringBuffer sb = new StringBuffer();
1.77 + try
1.78 + {
1.79 + BufferedReader br = new BufferedReader(new FileReader(f));
1.80 + while((temp=br.readLine()) != null)
1.81 + sb.append(temp).append("\n");
1.82 + }
1.83 + catch(FileNotFoundException fne){throw fne;}
1.84 + catch(IOException e){e.printStackTrace();}
1.85 + return sb.toString();
1.86 + });
1.87 + // tyep #4 c):
1.88 + test.methodNOP((File f) -> {
1.89 + String temp = null;
1.90 + StringBuffer sb = new StringBuffer();
1.91 + try
1.92 + {
1.93 + BufferedReader br = new BufferedReader(new FileReader(f));
1.94 + while((temp=br.readLine()) != null)
1.95 + sb.append(temp).append("\n");
1.96 + }
1.97 + catch(IOException e){e.printStackTrace();}
1.98 + return sb.toString();
1.99 + });
1.100 + // type #4 c):
1.101 + test.methodBooDoo((String s) -> s.length());
1.102 +
1.103 + //type #4 d):
1.104 + test.methodQR((Iterable i) -> new ArrayList<String>());
1.105 + test.methodQR((Iterable i) -> new ArrayList());
1.106 + //type #4 d):
1.107 + test.methodUV((List<String> list) -> {
1.108 + test.exceptionMethod1();
1.109 + test.exceptionMethod2();
1.110 + return new ArrayList<String>();
1.111 + });
1.112 + test.methodUV((List<String> list) -> {
1.113 + test.exceptionMethod1();
1.114 + test.exceptionMethod2();
1.115 + return new ArrayList();
1.116 + });
1.117 + //type #4 d):
1.118 + test.methodUVW((List list) -> {
1.119 + test.exceptionMethod1();
1.120 + test.exceptionMethod2();
1.121 + return new ArrayList<String>();
1.122 + });
1.123 + test.methodUVW((List list) -> {
1.124 + test.exceptionMethod1();
1.125 + test.exceptionMethod2();
1.126 + return new ArrayList();
1.127 + });
1.128 + }
1.129 +
1.130 + private void exceptionMethod1() throws EOFException{
1.131 + }
1.132 +
1.133 + private void exceptionMethod2() throws SQLTransientException{
1.134 + }
1.135 +
1.136 + //type #4 a): SAM type ([List], int, {})
1.137 + void methodAB (AB ab) {
1.138 + System.out.println("methodAB(): SAM type interface AB object instantiated: " + ab);
1.139 + System.out.println(ab.getOldest(strs));
1.140 + }
1.141 +
1.142 + //type #4 b): SAM type ([String], Integer, {})
1.143 + void methodFGHI(FGHI f) {
1.144 + System.out.println("methodFGHI(): SAM type interface FGHI object instantiated: " + f);
1.145 + System.out.println(f.getValue("str"));
1.146 + }
1.147 +
1.148 + //type #4 b): SAM type ([String], List<Number>, {})
1.149 + void methodJK(JK jk) {
1.150 + System.out.println("methodJK(): SAM type interface JK object instantiated: " + jk);
1.151 + for(Number n : jk.getAll("in"))
1.152 + System.out.println(n);
1.153 + }
1.154 +
1.155 + //type #4 b): SAM type ([String], List<Number>, {})
1.156 + void methodJL(JL jl) {
1.157 + System.out.println("methodJL(): SAM type interface JL object instantiated: " + jl);
1.158 + for(Number n : ((J)jl).getAll("in")) //cast should be redundant - see 7062745
1.159 + System.out.println(n);
1.160 + }
1.161 +
1.162 + //type #4 b): SAM type ([String], List<Number>, {})
1.163 + void methodJKL(JKL jkl) { //commented - see 7062745
1.164 + System.out.println("methodJKL(): SAM type interface JKL object instantiated: " + jkl);
1.165 + for(Number n : ((J)jkl).getAll("in"))
1.166 + System.out.println(n);
1.167 + }
1.168 +
1.169 + //type #4 b): SAM type ([String], List<Number>, {})
1.170 + void methodJKLM(JKLM jklm) { //commented - see 7062745
1.171 + System.out.println("methodJKLM(): SAM type interface JKLM object instantiated: " + jklm);
1.172 + for(Number n : ((J)jklm).getAll("in"))
1.173 + System.out.println(n);
1.174 + }
1.175 +
1.176 + //type #4 c): SAM type ([File], String, {FileNotFoundException})
1.177 + void methodNO(NO no) {
1.178 + System.out.println("methodNO(): SAM type interface \"NO\" object instantiated: " + no);
1.179 + try {
1.180 + System.out.println("text=" + no.getText(new File("a.txt")));
1.181 + System.out.println("got here, no exception thrown");
1.182 + }
1.183 + catch(FileNotFoundException e){e.printStackTrace();}
1.184 + }
1.185 +
1.186 + //type #4 c): SAM type ([File]), String, {})
1.187 + void methodNOP(NOP nop) {
1.188 + System.out.println("methodNOP(): SAM type interface \"NOP\" object instantiated: " + nop);
1.189 + System.out.println("text=" + nop.getText(new File("a.txt")));
1.190 + }
1.191 +
1.192 + //type #4 c): SAM type ([String], int, {})
1.193 + void methodBooDoo(BooDoo bd) {
1.194 + System.out.println("methodBooDoo(): SAM type interface BooDoo object instantiated: " + bd);
1.195 + System.out.println("result=" + bd.getAge("lambda"));
1.196 + }
1.197 +
1.198 + //type #4 d): SAM type ([Iterable], Iterable<String>, {})
1.199 + void methodQR(QR qr) {
1.200 + System.out.println("methodQR(): SAM type interface QR object instantiated: " + qr);
1.201 + System.out.println("Iterable returned: " + qr.m(new SQLException()));
1.202 + }
1.203 +
1.204 + //type #4 d): SAM type ([List<String>], List<String>/List, {EOFException, SQLTransientException})
1.205 + void methodUV(UV uv) {
1.206 + System.out.println("methodUV(): SAM type interface UV object instantiated: " + uv);
1.207 + try{
1.208 + System.out.println("result returned: " + uv.foo(strs));
1.209 + }catch(EOFException e){
1.210 + System.out.println(e.getMessage());
1.211 + }catch(SQLTransientException ex){
1.212 + System.out.println(ex.getMessage());
1.213 + }
1.214 + }
1.215 +
1.216 + //type #4 d): SAM type ([List], List<String>/List, {EOFException, SQLTransientException})
1.217 + void methodUVW(UVW uvw) {
1.218 + System.out.println("methodUVW(): SAM type interface UVW object instantiated: " + uvw);
1.219 + try{
1.220 + System.out.println("passing List<String>: " + uvw.foo(strs));
1.221 + System.out.println("passing List: " + uvw.foo(new ArrayList()));
1.222 + }catch(EOFException e){
1.223 + System.out.println(e.getMessage());
1.224 + }catch(SQLTransientException ex){
1.225 + System.out.println(ex.getMessage());
1.226 + }
1.227 + }
1.228 +}
