62 lines
2.4 KiB
Java
62 lines
2.4 KiB
Java
/*
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* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.io.ByteArrayOutputStream;
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import java.io.PrintStream;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.List;
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import com.sun.tools.javac.launcher.SourceLauncher;
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import com.sun.tools.javac.launcher.Result;
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record Run(String stdOut, String stdErr, Throwable exception, Result result) {
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static Run of(Path file) {
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return Run.of(file, List.of(), List.of("1", "2", "3"));
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}
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static Run of(Path file, List<String> runtimeArgs, List<String> appArgs) {
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List<String> args = new ArrayList<>();
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args.add(file.toString());
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args.addAll(appArgs);
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PrintStream prev = System.out;
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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try (PrintStream out = new PrintStream(baos, true)) {
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System.setOut(out);
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StringWriter sw = new StringWriter();
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try (PrintWriter err = new PrintWriter(sw, true)) {
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var launcher = new SourceLauncher(err);
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var result = launcher.run(runtimeArgs.toArray(String[]::new), args.toArray(String[]::new));
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return new Run(baos.toString(), sw.toString(), null, result);
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} catch (Throwable throwable) {
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return new Run(baos.toString(), sw.toString(), throwable, null);
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}
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} finally {
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System.setOut(prev);
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}
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}
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}
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