1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 8072480 27 * @summary Verify that javac can handle -platform when invoked using the Compiler API 28 */ 29 30 import java.io.IOException; 31 import java.io.PrintWriter; 32 import java.io.StringWriter; 33 import java.util.Arrays; 34 import java.util.List; 35 import javax.tools.JavaCompiler; 36 import javax.tools.JavaFileObject; 37 import javax.tools.StandardJavaFileManager; 38 import javax.tools.ToolProvider; 39 40 public class PlatformOptionThroughAPI { 41 public static void main(String... args) throws IOException { 42 new PlatformOptionThroughAPI().run(); 43 } 44 45 void run() throws IOException { 46 String lineSep = System.getProperty("line.separator"); 47 JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); 48 try (StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null); 49 StringWriter out = new StringWriter(); 50 PrintWriter outWriter = new PrintWriter(out)) { 51 Iterable<? extends JavaFileObject> input = 52 fm.getJavaFileObjects(System.getProperty("test.src") + "/PlatformOption.java"); 53 List<String> options = Arrays.asList("-platform", "7", "-XDrawDiagnostics"); 54 55 compiler.getTask(outWriter, fm, null, options, null, input).call(); 56 String expected = 57 "PlatformOption.java:9:50: compiler.err.doesnt.exist: java.util.stream" + lineSep + 58 "1 error" + lineSep; 59 if (!expected.equals(out.toString())) { 60 throw new AssertionError("Unexpected output: " + out.toString()); 61 } 62 } 63 } 64 }