Running jdeprscan with --help option causes an exception on any OSs when the locale is ja or zh_CN.

$ jdeprscan -J-Duser.language=ja --help
Exception in thread "main" java.lang.IllegalArgumentException: can't parse argument number: dir|jar|class
        at java.base/java.text.MessageFormat.makeFormat(MessageFormat.java:1454)
        at java.base/java.text.MessageFormat.applyPattern(MessageFormat.java:492)
        at java.base/java.text.MessageFormat.<init>(MessageFormat.java:371)
        at java.base/java.text.MessageFormat.format(MessageFormat.java:860)
        at jdk.jdeps/com.sun.tools.jdeprscan.Messages.get(Messages.java:62)
        at jdk.jdeps/com.sun.tools.jdeprscan.Main.printHelp(Main.java:706)
        at jdk.jdeps/com.sun.tools.jdeprscan.Main.run(Main.java:529)
        at jdk.jdeps/com.sun.tools.jdeprscan.Main.call(Main.java:717)
        at jdk.jdeps/com.sun.tools.jdeprscan.Main.main(Main.java:725)
Caused by: java.lang.NumberFormatException: For input string: "dir|jar|class"
        at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:67)
        at java.base/java.lang.Integer.parseInt(Integer.java:668)
        at java.base/java.lang.Integer.parseInt(Integer.java:786)
        at java.base/java.text.MessageFormat.makeFormat(MessageFormat.java:1452)
        ... 8 more

$ jdeprscan -J-Duser.language=zh -J-Duser.country=CN --help
Exception in thread "main" java.lang.IllegalArgumentException: can't parse argument number: dir|jar|class
        at java.base/java.text.MessageFormat.makeFormat(MessageFormat.java:1454)
        at java.base/java.text.MessageFormat.applyPattern(MessageFormat.java:492)
        at java.base/java.text.MessageFormat.<init>(MessageFormat.java:371)
        at java.base/java.text.MessageFormat.format(MessageFormat.java:860)
        at jdk.jdeps/com.sun.tools.jdeprscan.Messages.get(Messages.java:62)
        at jdk.jdeps/com.sun.tools.jdeprscan.Main.printHelp(Main.java:706)
        at jdk.jdeps/com.sun.tools.jdeprscan.Main.run(Main.java:529)
        at jdk.jdeps/com.sun.tools.jdeprscan.Main.call(Main.java:717)
        at jdk.jdeps/com.sun.tools.jdeprscan.Main.main(Main.java:725)
Caused by: java.lang.NumberFormatException: For input string: "dir|jar|class"
        at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:67)
        at java.base/java.lang.Integer.parseInt(Integer.java:668)
        at java.base/java.lang.Integer.parseInt(Integer.java:786)
        at java.base/java.text.MessageFormat.makeFormat(MessageFormat.java:1452)
        ... 8 more

Of course, it works well when the locale is anything other than those locales.