1 /*
2 * Copyright (c) 2018, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package jdk.packager.internal;
26
27 import java.io.File;
28 import java.io.FileInputStream;
29 import java.io.IOException;
30 import java.nio.file.Files;
31 import java.nio.file.Path;
32 import java.text.MessageFormat;
33 import java.util.ArrayList;
34 import java.util.Arrays;
35 import java.util.Collection;
36 import java.util.EnumSet;
37 import java.util.HashMap;
38 import java.util.HashSet;
39 import java.util.List;
40 import java.util.Map;
41 import java.util.Set;
42 import java.util.Properties;
43 import java.util.ResourceBundle;
44 import java.util.jar.Attributes;
45 import java.util.jar.JarFile;
46 import java.util.jar.Manifest;
47 import java.util.stream.Stream;
48 import java.util.regex.Matcher;
49 import java.util.regex.Pattern;
50 import jdk.packager.internal.bundlers.Bundler;
51 import jdk.packager.internal.bundlers.BundleParams;
52
53 public class Arguments {
54 private static final ResourceBundle I18N =
55 ResourceBundle.getBundle("jdk.packager.internal.resources.Arguments");
56
57 private static final String IMAGE_MODE = "image";
58 private static final String INSTALLER_MODE = "installer";
59 private static final String JRE_INSTALLER_MODE = "jre-installer";
60
61 private static final String FA_EXTENSIONS = "extension";
62 private static final String FA_CONTENT_TYPE = "mime-type";
63 private static final String FA_DESCRIPTION = "description";
64 private static final String FA_ICON = "icon";
65
66 public static final BundlerParamInfo<Boolean> CREATE_IMAGE =
67 new StandardBundlerParam<>(
68 I18N.getString("param.create-image.name"),
69 I18N.getString("param.create-image.description"),
70 IMAGE_MODE,
71 Boolean.class,
72 p -> Boolean.FALSE,
73 (s, p) -> (s == null || "null".equalsIgnoreCase(s))?
74 true : Boolean.valueOf(s));
75
76 public static final BundlerParamInfo<Boolean> CREATE_INSTALLER =
77 new StandardBundlerParam<>(
78 I18N.getString("param.create-installer.name"),
79 I18N.getString("param.create-installer.description"),
80 INSTALLER_MODE,
81 Boolean.class,
82 p -> Boolean.FALSE,
83 (s, p) -> (s == null || "null".equalsIgnoreCase(s))?
84 true : Boolean.valueOf(s));
85
86 public static final BundlerParamInfo<Boolean> CREATE_JRE_INSTALLER =
87 new StandardBundlerParam<>(
88 I18N.getString("param.create-jre-installer.name"),
89 I18N.getString("param.create-jre-installer.description"),
90 JRE_INSTALLER_MODE,
91 Boolean.class,
92 p -> Boolean.FALSE,
93 (s, p) -> (s == null || "null".equalsIgnoreCase(s))?
94 true : Boolean.valueOf(s));
95
96 // regexp for parsing args (for example, for secondary launchers)
97 private static Pattern pattern
98 = Pattern.compile(
99 "(?:(?:([\"'])(?:\\\\\\1|.)*?(?:\\1|$))|(?:\\\\[\"'\\s]|[^\\s]))++");
100
101 private DeployParams deployParams = null;
102 private Bundler.BundleType bundleType = null;
103
104 private int pos = 0;
105 private List<String> argList = null;
106
107 private List<CLIOptions> allOptions = null;
108
109 private ArrayList<String> files = null;
110
111 private String input = null;
112 private String output = null;
113
114 private boolean hasMainJar = false;
115 private boolean hasMainClass = false;
116 private boolean hasMainModule = false;
117 private boolean hasTargetFormat = false;
118
119 private String mainJarPath = null;
120
121 private static boolean echo = false;
122 private static boolean verbose = false;
123 private static boolean jreInstaller = false;
124
125 private List<jdk.packager.internal.Bundler> platformBundlers = null;
126
127 private List<SecondaryLauncherArguments> secondaryLaunchers = null;
128
129 private static Map<String, CLIOptions> argIds = new HashMap<>();
130 private static Map<String, CLIOptions> argShortIds = new HashMap<>();
131
132 {
133 // init maps for parsing arguments
134 EnumSet<CLIOptions> options = EnumSet.allOf(CLIOptions.class);
135
136 options.forEach(option -> {
137 argIds.put(option.getIdWithPrefix(), option);
138 if (option.getShortIdWithPrefix() != null) {
139 argShortIds.put(option.getShortIdWithPrefix(), option);
140 }
141 });
142 }
143
144 public Arguments(String[] args) {
145 initArgumentList(args);
146 }
147
148 public enum CLIOptions {
149 CREATE_IMAGE(IMAGE_MODE, OptionCategories.MODE, () -> {
150 context().bundleType = Bundler.BundleType.IMAGE;
151 context().deployParams.setTargetFormat("image");
152 setOptionValue(IMAGE_MODE, true);
153 }),
154
155 CREATE_INSTALLER(INSTALLER_MODE, OptionCategories.MODE, () -> {
156 setOptionValue(INSTALLER_MODE, true);
157 context().bundleType = Bundler.BundleType.INSTALLER;
158 String format = "installer";
159 if (hasNextArg()) {
160 String arg = popArg();
161 if (!arg.startsWith("-")) {
162 format = arg.toLowerCase();
163 context().hasTargetFormat = true;
164 } else {
165 prevArg();
166 }
167 }
168 context().deployParams.setTargetFormat(format);
169 }),
170
171 CREATE_JRE_INSTALLER(JRE_INSTALLER_MODE, OptionCategories.MODE, () -> {
172 setOptionValue(JRE_INSTALLER_MODE, true);
173 context().bundleType = Bundler.BundleType.INSTALLER;
174 String format = "installer";
175 if (hasNextArg()) {
176 String arg = popArg();
177 if (!arg.startsWith("-")) {
178 format = arg.toLowerCase();
179 context().hasTargetFormat = true;
180 } else {
181 prevArg();
182 }
183 }
184 jreInstaller = true;
185 context().deployParams.setTargetFormat(format);
186 context().deployParams.setJreInstaller(true);
187 }),
188
189 INPUT ("input", "i", OptionCategories.PROPERTY, () -> {
190 context().input = popArg();
191 setOptionValue("input", context().input);
192 }),
193
194 OUTPUT ("output", "o", OptionCategories.PROPERTY, () -> {
195 context().output = popArg();
196 context().deployParams.setOutdir(new File(context().output));
197 }),
198
199 DESCRIPTION ("description", "d", OptionCategories.PROPERTY),
200
201 VENDOR ("vendor", OptionCategories.PROPERTY),
202
203 APPCLASS ("class", "c", OptionCategories.PROPERTY, () -> {
204 context().hasMainClass = true;
205 setOptionValue("class", popArg());
206 }),
207
208 SINGLETON ("singleton", OptionCategories.PROPERTY, () -> {
209 setOptionValue("singleton", true);
210 }),
211
212 NAME ("name", "n", OptionCategories.PROPERTY),
213
214 IDENTIFIER ("identifier", OptionCategories.PROPERTY),
215
216 VERBOSE ("verbose", OptionCategories.PROPERTY, () -> {
217 setOptionValue("verbose", true);
218 verbose = true;
219 }),
220
221 FILES ("files", "f", OptionCategories.PROPERTY, () -> {
222 context().files = new ArrayList<>();
223 String files = popArg();
224 // TODO: should we split using ' '(space) ?
225 context().files.addAll(Arrays.asList(files.split(File.pathSeparator)));
226 }),
227
228 ARGUMENTS ("arguments", "a", OptionCategories.PROPERTY, () -> {
229 List<String> arguments = getArgumentList(popArg());
230 setOptionValue("arguments", arguments);
231 }),
232
233 STRIP_NATIVE_COMMANDS ("strip-native-commands", OptionCategories.PROPERTY, () -> {
234 setOptionValue("strip-native-commands", true);
235 }),
236
237 ICON ("icon", OptionCategories.PROPERTY),
238 CATEGORY ("category", OptionCategories.PROPERTY),
239 COPYRIGHT ("copyright", OptionCategories.PROPERTY),
240
241 LICENSE_FILE ("license-file", OptionCategories.PROPERTY),
242
243 VERSION ("version", "v", OptionCategories.PROPERTY),
244
245 JVM_ARGS ("jvm-args", OptionCategories.PROPERTY, () -> {
246 List<String> args = getArgumentList(popArg());
247 args.forEach(a -> setOptionValue("jvm-args", a));
248 }),
249
250 USER_JVM_ARGS ("user-jvm-args", OptionCategories.PROPERTY, () -> {
251 List<String> args = getArgumentList(popArg());
252 args.forEach(a -> setOptionValue("user-jvm-args", a));
253 }),
254
255 FILE_ASSOCIATIONS ("file-associations", OptionCategories.PROPERTY, () -> {
256 Map<String, ? super Object> args = new HashMap<>();
257
258 // load .properties file
259 Map<String, String> initialMap = getPropertiesFromFile(popArg());
260
261 String ext = initialMap.get(FA_EXTENSIONS);
262 if (ext != null) {
263 args.put(StandardBundlerParam.FA_EXTENSIONS.getID(), ext);
264 }
265
266 String type = initialMap.get(FA_CONTENT_TYPE);
267 if (type != null) {
268 args.put(StandardBundlerParam.FA_CONTENT_TYPE.getID(), type);
269 }
270
271 String desc = initialMap.get(FA_DESCRIPTION);
272 if (desc != null) {
273 args.put(StandardBundlerParam.FA_DESCRIPTION.getID(), desc);
274 }
275
276 String icon = initialMap.get(FA_ICON);
277 if (icon != null) {
278 args.put(StandardBundlerParam.FA_ICON.getID(), icon);
279 }
280
281 // check that we really add _another_ value to the list
282 setOptionValue("file-associations", args);
283 }),
284
285 SECONDARY_LAUNCHER ("secondary-launcher",
286 OptionCategories.PROPERTY, () -> {
287 context().secondaryLaunchers.add(
288 new SecondaryLauncherArguments(popArg()));
289 }),
290
291 BUILD_ROOT ("build-root", OptionCategories.PROPERTY),
292
293 INSTALL_DIR ("install-dir", OptionCategories.PROPERTY),
294
295 ECHO_MODE ("echo-mode", OptionCategories.PROPERTY, () -> {
296 echo = true;
297 setOptionValue("echo-mode", true);
298 }),
299
300 PREDEFINED_APP_IMAGE ("app-image", OptionCategories.PROPERTY),
301
302 PREDEFINED_RUNTIME_IMAGE ("runtime-image", OptionCategories.PROPERTY),
303
304 MAIN_JAR ("main-jar", "j", OptionCategories.PROPERTY, () -> {
305 context().mainJarPath = popArg();
306 context().hasMainJar = true;
307 setOptionValue("main-jar", context().mainJarPath);
308 }),
309
310 MODULE ("module", "m", OptionCategories.MODULAR, () -> {
311 context().hasMainModule = true;
312 setOptionValue("module", popArg());
313 }),
314
315 ADD_MODULES ("add-modules", OptionCategories.MODULAR),
316
317 MODULE_PATH ("module-path", "p", OptionCategories.MODULAR),
318
319 LIMIT_MODULES ("limit-modules", OptionCategories.MODULAR),
320
321 MAC_SIGN ("mac-sign", "s", OptionCategories.PLATFORM_MAC, () -> {
322 setOptionValue("mac-sign", true);
323 }),
324
325 MAC_BUNDLE_NAME ("mac-bundle-name", OptionCategories.PLATFORM_MAC),
326
327 MAC_BUNDLE_IDENTIFIER("mac-bundle-identifier",
328 OptionCategories.PLATFORM_MAC),
329
330 MAC_APP_STORE_CATEGORY ("mac-app-store-category",
331 OptionCategories.PLATFORM_MAC),
332
333 MAC_BUNDLE_SIGNING_PREFIX ("mac-bundle-signing-prefix",
334 OptionCategories.PLATFORM_MAC),
335
336 MAC_SIGNING_KEY_NAME ("mac-signing-key-user-name",
337 OptionCategories.PLATFORM_MAC),
338
339 MAC_SIGNING_KEYCHAIN ("mac-signing-keychain",
340 OptionCategories.PLATFORM_MAC),
341
342 MAC_APP_STORE_ENTITLEMENTS ("mac-app-store-entitlements",
343 OptionCategories.PLATFORM_MAC),
344
345 WIN_MENU_HINT ("win-menu", OptionCategories.PLATFORM_WIN, () -> {
346 setOptionValue("win-menu", true);
347 }),
348
349 WIN_MENU_GROUP ("win-menu-group", OptionCategories.PLATFORM_WIN),
350
351 WIN_SHORTCUT_HINT ("win-shortcut", OptionCategories.PLATFORM_WIN, () -> {
352 setOptionValue("win-shortcut", true);
353 }),
354
355 WIN_PER_USER_INSTALLATION ("win-per-user-install",
356 OptionCategories.PLATFORM_WIN, () -> {
357 setOptionValue("win-per-user-install", false);
358 }),
359
360 WIN_DIR_CHOOSER ("win-dir-chooser", OptionCategories.PLATFORM_WIN, () -> {
361 setOptionValue("win-dir-chooser", true);
362 }),
363
364 WIN_REGISTRY_NAME ("win-registry-name", OptionCategories.PLATFORM_WIN),
365
366 WIN_MSI_UPGRADE_UUID ("win-upgrade-uuid", OptionCategories.PLATFORM_WIN),
367
368 LINUX_BUNDLE_NAME ("linux-bundle-name", OptionCategories.PLATFORM_LINUX),
369
370 LINUX_DEB_MAINTAINER ("linux-deb-maintainer",
371 OptionCategories.PLATFORM_LINUX),
372
373 LINUX_RPM_LICENSE_TYPE ("linux-rpm-license-type",
374 OptionCategories.PLATFORM_LINUX),
375
376 LINUX_PACKAGE_DEPENDENCIES ("linux-package-deps",
377 OptionCategories.PLATFORM_LINUX);
378
379 private final String id;
380 private final String shortId;
381 private final OptionCategories category;
382 private final ArgAction action;
383 private static Arguments argContext;
384
385 private CLIOptions(String id, OptionCategories category) {
386 this(id, null, category, null);
387 }
388
389 private CLIOptions(String id, String shortId,
390 OptionCategories category) {
391 this(id, shortId, category, null);
392 }
393
394 private CLIOptions(String id, OptionCategories category, ArgAction action) {
395 this(id, null, category, action);
396 }
397
398 private CLIOptions(String id, String shortId,
399 OptionCategories category, ArgAction action) {
400 this.id = id;
401 this.shortId = shortId;
402 this.action = action;
403 this.category = category;
404 }
405
406 public static void setContext(Arguments context) {
407 argContext = context;
408 }
409
410 private static Arguments context() {
411 if (argContext != null) {
412 return argContext;
413 } else {
414 throw new RuntimeException("Argument context is not set.");
415 }
416 }
417
418 public String getId() {
419 return this.id;
420 }
421
422 public String getIdWithPrefix() {
423 String prefix = isMode() ? "create-" : "--";
424 return prefix + this.id;
425 }
426
427 public String getShortIdWithPrefix() {
428 return this.shortId == null ? null : "-" + this.shortId;
429 }
430
431 public void execute() {
432 if (action != null) {
433 action.execute();
434 } else {
435 defaultAction();
436 }
437 }
438
439 public boolean isMode() {
440 return category == OptionCategories.MODE;
441 }
442
443 public OptionCategories getCategory() {
444 return category;
445 }
446
447 private void defaultAction() {
448 context().deployParams.addBundleArgument(id, popArg());
449 }
450
451 private static void setOptionValue(String option, Object value) {
452 context().deployParams.addBundleArgument(option, value);
453 }
454
455 private static String popArg() {
456 nextArg();
457 return (context().pos >= context().argList.size()) ?
458 "" : context().argList.get(context().pos);
459 }
460
461 private static String getArg() {
462 return (context().pos >= context().argList.size()) ?
463 "" : context().argList.get(context().pos);
464 }
465
466 private static void nextArg() {
467 context().pos++;
468 }
469
470 private static void prevArg() {
471 context().pos--;
472 }
473
474 private static boolean hasNextArg() {
475 return context().pos < context().argList.size();
476 }
477 }
478
479 public enum OptionCategories {
480 MODE,
481 MODULAR,
482 PROPERTY,
483 PLATFORM_MAC,
484 PLATFORM_WIN,
485 PLATFORM_LINUX;
486 }
487
488 private void initArgumentList(String[] args) {
489 argList = new ArrayList<>(Arrays.asList(args));
490 pos = 0;
491
492 deployParams = new DeployParams();
493 bundleType = Bundler.BundleType.NONE;
494
495 allOptions = new ArrayList<>();
496
497 secondaryLaunchers = new ArrayList<>();
498 }
499
500 public boolean processArguments() throws Exception {
501 try {
502
503 // init context of arguments
504 CLIOptions.setContext(this);
505
506 // parse cmd line
507 String arg;
508 CLIOptions option;
509 for (; CLIOptions.hasNextArg(); CLIOptions.nextArg()) {
510 arg = CLIOptions.getArg();
511 // check if it's a CLI option
512 if ((option = toCLIOption(arg)) != null) {
513 allOptions.add(option);
514 option.execute();
515 } else {
516 Log.info("Illegal argument ["+arg+"]");
517 }
518 }
519
520 if (allOptions.isEmpty() || !allOptions.get(0).isMode()) {
521 // first argument should always be a mode.
522 Log.info("ERROR: Mode is not specified");
523 return false;
524 }
525
526 if (!hasMainJar && !hasMainModule && !hasMainClass && !jreInstaller) {
527 Log.info("ERROR: Main jar or main class or main module must be specified.");
528 } else if (!hasMainModule && !hasMainClass) {
529 // try to get main-class from manifest
530 String mainClass = getMainClassFromManifest();
531 if (mainClass != null) {
532 CLIOptions.setOptionValue(CLIOptions.APPCLASS.getId(), mainClass);
533 }
534 }
535
536 // display warning for arguments that are not supported
537 // for current configuration.
538
539 validateArguments();
540
541 addResources(deployParams, input, files);
542
543 deployParams.setBundleType(bundleType);
544
545 List<Map<String, ? super Object>> launchersAsMap = new ArrayList<>();
546
547 for (SecondaryLauncherArguments sl : secondaryLaunchers) {
548 launchersAsMap.add(sl.getLauncherMap());
549 }
550
551 deployParams.addBundleArgument(
552 StandardBundlerParam.SECONDARY_LAUNCHERS.getID(),
553 launchersAsMap);
554
555 // at this point deployParams should be already configured
556
557 deployParams.validate();
558
559 BundleParams bp = deployParams.getBundleParams();
560
561 generateBundle(bp.getBundleParamsAsMap());
562 } catch (Exception e) {
563 if (verbose) {
564 throw e;
565 } else {
566 System.err.println(e.getMessage());
567 if (e.getCause() != null && e.getCause() != e) {
568 System.err.println(e.getCause().getMessage());
569 }
570 System.exit(-1);
571 }
572 }
573 return true;
574 }
575
576 private void validateArguments() {
577 CLIOptions mode = allOptions.get(0);
578 for (CLIOptions option : allOptions) {
579 if(!ValidOptions.checkIfSupported(mode, option)) {
580 System.out.println("WARNING: argument [" + option.getId() + "] is not "
581 + "supported for current configuration.");
582 }
583 }
584 }
585
586 private List<jdk.packager.internal.Bundler> getPlatformBundlers() {
587
588 if (platformBundlers != null) {
589 return platformBundlers;
590 }
591
592 platformBundlers = new ArrayList<>();
593 for (jdk.packager.internal.Bundler bundler :
594 Bundlers.createBundlersInstance().getBundlers(
595 bundleType.toString())) {
596 if (hasTargetFormat && deployParams.getTargetFormat() != null &&
597 !deployParams.getTargetFormat().equalsIgnoreCase(
598 bundler.getID())) {
599 continue;
600 }
601 if (bundler.supported()) {
602 platformBundlers.add(bundler);
603 }
604 }
605
606 return platformBundlers;
607 }
608
609 private void generateBundle(Map<String,? super Object> params) throws PackagerException {
610 for (jdk.packager.internal.Bundler bundler : getPlatformBundlers()) {
611 Map<String, ? super Object> localParams = new HashMap<>(params);
612 try {
613 if (bundler.validate(localParams)) {
614 File result = bundler.execute(localParams, deployParams.outdir);
615 bundler.cleanup(localParams);
616 if (result == null) {
617 throw new PackagerException("MSG_BundlerFailed",
618 bundler.getID(), bundler.getName());
619 }
620 }
621 } catch (UnsupportedPlatformException e) {
622 Log.debug(MessageFormat.format(
623 I18N.getString("MSG_BundlerPlatformException"),
624 bundler.getName()));
625 } catch (ConfigException e) {
626 Log.debug(e);
627 if (e.getAdvice() != null) {
628 Log.info(MessageFormat.format(
629 I18N.getString("MSG_BundlerConfigException"),
630 bundler.getName(), e.getMessage(), e.getAdvice()));
631 } else {
632 Log.info(MessageFormat.format(
633 I18N.getString("MSG_BundlerConfigExceptionNoAdvice"),
634 bundler.getName(), e.getMessage()));
635 }
636 } catch (RuntimeException re) {
637 Log.info(MessageFormat.format(
638 I18N.getString("MSG_BundlerRuntimeException"),
639 bundler.getName(), re.toString()));
640 Log.debug(re);
641 }
642 }
643 }
644
645 private void addResources(CommonParams commonParams,
646 String inputdir, List<String> inputfiles) {
647
648 if (inputdir == null || inputdir.isEmpty()) {
649 return;
650 }
651
652 File baseDir = new File(inputdir);
653
654 if (!baseDir.isDirectory()) {
655 Log.info("Unable to add resources: \"-srcdir\" is not a directory.");
656 return;
657 }
658
659 List<String> fileNames;
660 if (inputfiles != null) {
661 fileNames = inputfiles;
662 } else {
663 // "-files" is omitted, all files in input cdir (which
664 // is a mandatory argument in this case) will be packaged.
665 fileNames = new ArrayList<>();
666 try (Stream<Path> files = Files.list(baseDir.toPath())) {
667 files.forEach(file -> fileNames.add(file.getFileName().toString()));
668 } catch (IOException e) {
669 Log.info("Unable to add resources: " + e.getMessage());
670 }
671 }
672 fileNames.forEach(file -> commonParams.addResource(baseDir, file));
673 setClasspath(fileNames);
674 }
675
676 private void setClasspath(List<String> inputfiles) {
677 String classpath = "";
678 for (String file : inputfiles) {
679 if (file.endsWith(".jar")) {
680 classpath += file;
681 classpath += File.pathSeparator;
682 }
683 }
684 deployParams.addBundleArgument(
685 StandardBundlerParam.CLASSPATH.getID(), classpath);
686 }
687
688 public static boolean isCLIOption(String arg) {
689 return toCLIOption(arg) != null;
690 }
691
692 public static CLIOptions toCLIOption(String arg) {
693 CLIOptions option;
694 if ((option = argIds.get(arg)) == null) {
695 option = argShortIds.get(arg);
696 }
697 return option;
698 }
699
700 static Map<String, String> getArgumentMap(String inputString) {
701 Map<String, String> map = new HashMap<>();
702 List<String> list = getArgumentList(inputString);
703 for (String pair : list) {
704 int equals = pair.indexOf("=");
705 if (equals != -1) {
706 String key = pair.substring(0, equals);
707 String value = pair.substring(equals+1, pair.length());
708 map.put(key, value);
709 }
710 }
711 return map;
712 }
713
714 static Map<String, String> getPropertiesFromFile(String filename) {
715 Map<String, String> map = new HashMap<>();
716 // load properties file
717 File file = new File(filename);
718 Properties properties = new Properties();
719 try (FileInputStream in = new FileInputStream(file)) {
720 properties.load(in);
721 in.close();
722 } catch (IOException e) {
723 Log.info("Exception: " + e.getMessage());
724 }
725
726 for (final String name: properties.stringPropertyNames()) {
727 map.put(name, properties.getProperty(name));
728 }
729
730 return map;
731 }
732
733 static List<String> getArgumentList(String inputString) {
734 List<String> list = new ArrayList<>();
735 if (inputString == null || inputString.isEmpty()) {
736 return list;
737 }
738
739 // The "pattern" regexp attempts to abide to the rule that
740 // strings are delimited by whitespace unless surrounded by
741 // quotes, then it is anything (including spaces) in the quotes.
742 Matcher m = pattern.matcher(inputString);
743 while (m.find()) {
744 String s = inputString.substring(m.start(), m.end()).trim();
745 // Ensure we do not have an empty string. trim() will take care of
746 // whitespace only strings. The regex preserves quotes and escaped
747 // chars so we need to clean them before adding to the List
748 if (!s.isEmpty()) {
749 list.add(unquoteIfNeeded(s));
750 }
751 }
752 return list;
753 }
754
755 private static String unquoteIfNeeded(String in) {
756 if (in == null) {
757 return null;
758 }
759
760 if (in.isEmpty()) {
761 return "";
762 }
763
764 // Use code points to preserve non-ASCII chars
765 StringBuilder sb = new StringBuilder();
766 int codeLen = in.codePointCount(0, in.length());
767 int quoteChar = -1;
768 for (int i = 0; i < codeLen; i++) {
769 int code = in.codePointAt(i);
770 if (code == '"' || code == '\'') {
771 // If quote is escaped make sure to copy it
772 if (i > 0 && in.codePointAt(i - 1) == '\\') {
773 sb.deleteCharAt(sb.length() - 1);
774 sb.appendCodePoint(code);
775 continue;
776 }
777 if (quoteChar != -1) {
778 if (code == quoteChar) {
779 // close quote, skip char
780 quoteChar = -1;
781 } else {
782 sb.appendCodePoint(code);
783 }
784 } else {
785 // opening quote, skip char
786 quoteChar = code;
787 }
788 } else {
789 sb.appendCodePoint(code);
790 }
791 }
792 return sb.toString();
793 }
794
795 private String getMainClassFromManifest() {
796 if (mainJarPath == null ||
797 input == null ) {
798 return null;
799 }
800
801 JarFile jf;
802 try {
803 File file = new File(input, mainJarPath);
804 if (!file.exists()) {
805 return null;
806 }
807 jf = new JarFile(file);
808 Manifest m = jf.getManifest();
809 Attributes attrs = (m != null) ? m.getMainAttributes() : null;
810 if (attrs != null) {
811 return attrs.getValue(Attributes.Name.MAIN_CLASS);
812 }
813 } catch (IOException ignore) {}
814 return null;
815 }
816
817 public static boolean echoMode() {
818 return echo;
819 }
820
821 public static boolean verbose() {
822 return verbose;
823 }
824
825 public static boolean isJreInstaller() {
826 return jreInstaller;
827 }
828 }