--- /dev/null 2019-11-20 10:57:59.000000000 -0500 +++ new/src/jdk.incubator.jpackage/share/classes/jdk/incubator/jpackage/main/Main.java 2019-11-20 10:57:57.417278100 -0500 @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2011, 2019, 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 + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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. + */ + +package jdk.incubator.jpackage.main; + +import jdk.incubator.jpackage.internal.Arguments; +import jdk.incubator.jpackage.internal.Log; +import jdk.incubator.jpackage.internal.CLIHelp; +import java.io.PrintWriter; +import java.util.ResourceBundle; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.text.MessageFormat; + +public class Main { + + private static final ResourceBundle I18N = ResourceBundle.getBundle( + "jdk.incubator.jpackage.internal.resources.MainResources"); + + /** + * main(String... args) + * This is the entry point for the jpackage tool. + * + * @param args command line arguments + */ + public static void main(String... args) throws Exception { + // Create logger with default system.out and system.err + Log.setLogger(null); + + int status = new jdk.incubator.jpackage.main.Main().execute(args); + System.exit(status); + } + + /** + * execute() - this is the entry point for the ToolProvider API. + * + * @param out output stream + * @param err error output stream + * @param args command line arguments + * @return an exit code. 0 means success, non-zero means an error occurred. + */ + public int execute(PrintWriter out, PrintWriter err, String... args) { + // Create logger with provided streams + Log.Logger logger = new Log.Logger(); + logger.setPrintWriter(out, err); + Log.setLogger(logger); + + return execute(args); + } + + private int execute(String... args) { + try { + String[] newArgs; + try { + newArgs = CommandLine.parse(args); + } catch (FileNotFoundException fnfe) { + Log.error(MessageFormat.format(I18N.getString( + "ERR_CannotParseOptions"), fnfe.getMessage())); + return 1; + } catch (IOException ioe) { + Log.error(ioe.getMessage()); + return 1; + } + + if (newArgs.length == 0) { + CLIHelp.showHelp(true); + } else if (hasHelp(newArgs)){ + if (hasVersion(newArgs)) { + Log.info(System.getProperty("java.version") + "\n"); + } + CLIHelp.showHelp(false); + } else if (hasVersion(newArgs)) { + Log.info(System.getProperty("java.version")); + } else { + Arguments arguments = new Arguments(newArgs); + if (!arguments.processArguments()) { + // processArguments() will log error message if failed. + return 1; + } + } + return 0; + } finally { + Log.flush(); + } + } + + private boolean hasHelp(String[] args) { + for (String a : args) { + if ("--help".equals(a) || "-h".equals(a)) { + return true; + } + } + return false; + } + + private boolean hasVersion(String[] args) { + for (String a : args) { + if ("--version".equals(a)) { + return true; + } + } + return false; + } + +}