/* * 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.
*/
/** * JdepsRunner class to invoke jdeps with the given command line argument
*/ publicclass JdepsRunner { privatestaticfinal ToolProvider JDEPS_TOOL = ToolProvider.findFirst("jdeps")
.orElseThrow(() -> new RuntimeException("jdeps tool not found"));
publicstatic JdepsRunner run(String... args) {
JdepsRunner jdeps = new JdepsRunner(args); int rc = jdeps.run(true); if (rc != 0) thrownew 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]));
}
publicint run() { return run(false);
}
publicint 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;
}
}
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