src/jdk.jartool/share/classes/sun/tools/jar/GNUStyleOptions.java

rev 51866 : 6194856: Zip Files lose ALL ownership and permissions of the files

*** 26,35 ****
--- 26,36 ----
  package sun.tools.jar;
  
  import java.io.File;
  import java.io.PrintWriter;
  import java.lang.module.ModuleDescriptor.Version;
+ import java.nio.file.FileSystems;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.util.regex.Pattern;
  import java.util.regex.PatternSyntaxException;
  import jdk.internal.module.ModulePath;
*** 185,194 ****
--- 186,200 ----
              new Option(false, OptionType.CREATE_UPDATE_INDEX, "--no-compress", "-0") {
                  void process(Main jartool, String opt, String arg) {
                      jartool.flag0 = true;
                  }
              },
+             new Option(true, OptionType.ANY, "--preserve-posix", "-o") {
+                 void process(Main jartool, String opt, String arg) {
+                     jartool.oflag = FileSystems.getDefault().supportedFileAttributeViews().contains("posix");
+                 }
+             },
  
              // Hidden options
              new Option(false, OptionType.OTHER, "-P") {
                  void process(Main jartool, String opt, String arg) {
                      jartool.pflag = true;