| /* |
| * Copyright (c) 2016, 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 java.io.PrintStream; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.spi.ToolProvider; |
| import java.util.stream.Collectors; |
| |
| /** |
| * JdepsRunner class to invoke jdeps with the given command line argument |
| */ |
| public class JdepsRunner { |
| private static final ToolProvider JDEPS_TOOL = ToolProvider.findFirst("jdeps") |
| .orElseThrow(() -> new RuntimeException("jdeps tool not found")); |
| |
| public static JdepsRunner run(String... args) { |
| JdepsRunner jdeps = new JdepsRunner(args); |
| int rc = jdeps.run(true); |
| if (rc != 0) |
| throw new Error("jdeps failed: rc=" + rc); |
| return jdeps; |
| } |
| |
| final StringWriter stdout = new StringWriter(); |
| final StringWriter stderr = new StringWriter(); |
| final String[] args; |
| public JdepsRunner(String... args) { |
| System.out.println("jdeps " + Arrays.stream(args) |
| .collect(Collectors.joining(" "))); |
| this.args = args; |
| } |
| |
| public JdepsRunner(List<String> args) { |
| this(args.toArray(new String[0])); |
| } |
| |
| public int run() { |
| return run(false); |
| } |
| |
| public int run(boolean showOutput) { |
| try (PrintWriter pwout = new PrintWriter(stdout); |
| PrintWriter pwerr = new PrintWriter(stderr)) { |
| int rc = JDEPS_TOOL.run(pwout, pwerr, args); |
| if (showOutput) { |
| printStdout(System.out); |
| printStderr(System.out); |
| } |
| return rc; |
| } |
| } |
| |
| public boolean outputContains(String s) { |
| return stdout.toString().contains(s) || stderr.toString().contains(s); |
| } |
| |
| public void printStdout(PrintStream stream) { |
| stream.println(stdout.toString()); |
| } |
| |
| public void printStderr(PrintStream stream) { |
| stream.println(stderr.toString()); |
| } |
| |
| public String[] output() { |
| String lineSep = System.getProperty("line.separator"); |
| return stdout.toString().split(lineSep); |
| } |
| } |