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

rev 51097 : 8207395: jar has issues with UNC-path arguments for the jar -C parameter [windows]

*** 631,644 ****
                          /* change the directory */
                          String dir = args[++i];
                          dir = (dir.endsWith(File.separator) ?
                                 dir : (dir + File.separator));
                          dir = dir.replace(File.separatorChar, '/');
                          while (dir.indexOf("//") > -1) {
                              dir = dir.replace("//", "/");
                          }
!                         pathsMap.get(version).add(dir.replace(File.separatorChar, '/'));
                          nameBuf[k++] = dir + args[++i];
                      } else if (args[i].startsWith("--release")) {
                          int v = BASE_VERSION;
                          try {
                              v = Integer.valueOf(args[++i]);
--- 631,648 ----
                          /* change the directory */
                          String dir = args[++i];
                          dir = (dir.endsWith(File.separator) ?
                                 dir : (dir + File.separator));
                          dir = dir.replace(File.separatorChar, '/');
+ 
+                         String unc = (dir.startsWith("//") && (File.separatorChar == '\\')) ? "/" : "";
                          while (dir.indexOf("//") > -1) {
                              dir = dir.replace("//", "/");
                          }
!                         // Restore the second leading '/' needed for the Windows UNC path.
!                         dir = unc + dir;
!                         pathsMap.get(version).add(dir);
                          nameBuf[k++] = dir + args[++i];
                      } else if (args[i].startsWith("--release")) {
                          int v = BASE_VERSION;
                          try {
                              v = Integer.valueOf(args[++i]);