src/share/sample/nio/file/Copy.java

*** 50,60 ****
          return (answer.equalsIgnoreCase("y") || answer.equalsIgnoreCase("yes"));
      }
  
      /**
       * Copy source file to target location. If {@code prompt} is true then
!      * prompted user to overwrite target if it exists. The {@code preserve}
       * parameter determines if file attributes should be copied/preserved.
       */
      static void copyFile(Path source, Path target, boolean prompt, boolean preserve) {
          CopyOption[] options = (preserve) ?
              new CopyOption[] { COPY_ATTRIBUTES, REPLACE_EXISTING } :
--- 50,60 ----
          return (answer.equalsIgnoreCase("y") || answer.equalsIgnoreCase("yes"));
      }
  
      /**
       * Copy source file to target location. If {@code prompt} is true then
!      * prompt user to overwrite target if it exists. The {@code preserve}
       * parameter determines if file attributes should be copied/preserved.
       */
      static void copyFile(Path source, Path target, boolean prompt, boolean preserve) {
          CopyOption[] options = (preserve) ?
              new CopyOption[] { COPY_ATTRIBUTES, REPLACE_EXISTING } :
*** 61,71 ****
              new CopyOption[] { REPLACE_EXISTING };
          if (!prompt || target.notExists() || okayToOverwrite(target)) {
              try {
                  source.copyTo(target, options);
              } catch (IOException x) {
!                 System.err.format("Unable to create: %s: %s%n", target, x);
              }
          }
      }
  
      /**
--- 61,71 ----
              new CopyOption[] { REPLACE_EXISTING };
          if (!prompt || target.notExists() || okayToOverwrite(target)) {
              try {
                  source.copyTo(target, options);
              } catch (IOException x) {
!                 System.err.format("Unable to copy: %s: %s%n", source, x);
              }
          }
      }
  
      /**
*** 122,138 ****
  
          @Override
          public FileVisitResult postVisitDirectory(Path dir, IOException exc) {
              // fix up modification time of directory when done
              if (exc == null && preserve) {
                  try {
                      BasicFileAttributes attrs = Attributes.readBasicFileAttributes(dir);
-                     Path newdir = target.resolve(source.relativize(dir));
                      Attributes.setLastModifiedTime(newdir,
                          attrs.lastModifiedTime(), attrs.resolution());
                  } catch (IOException x) {
!                     // ignore
                  }
              }
              return CONTINUE;
          }
  
--- 122,138 ----
  
          @Override
          public FileVisitResult postVisitDirectory(Path dir, IOException exc) {
              // fix up modification time of directory when done
              if (exc == null && preserve) {
+                 Path newdir = target.resolve(source.relativize(dir));
                  try {
                      BasicFileAttributes attrs = Attributes.readBasicFileAttributes(dir);
                      Attributes.setLastModifiedTime(newdir,
                          attrs.lastModifiedTime(), attrs.resolution());
                  } catch (IOException x) {
!                     System.err.format("Unable to copy all attributes to: %s: %s%n", newdir, x);
                  }
              }
              return CONTINUE;
          }
  
*** 189,198 ****
--- 189,199 ----
          // check if target is a directory
          boolean isDir = false;
          try {
              isDir = Attributes.readBasicFileAttributes(target).isDirectory();
          } catch (IOException x) {
+             // ignore (probably target does not exist)
          }
  
          // copy each source file/directory to target
          for (i=0; i<source.length; i++) {
              Path dest = (isDir) ? target.resolve(source[i].getName()) : target;
*** 199,217 ****
  
              if (recursive) {
                  // follow links when copying files
                  EnumSet<FileVisitOption> opts = EnumSet.of(FileVisitOption.FOLLOW_LINKS);
                  TreeCopier tc = new TreeCopier(source[i], dest, prompt, preserve);
!                 Files.walkFileTree(source[i], opts, -1, tc);
              } else {
                  // not recursive so source must not be a directory
                  try {
                      if (Attributes.readBasicFileAttributes(source[i]).isDirectory()) {
                          System.err.format("%s: is a directory%n", source[i]);
                          continue;
                      }
!                 } catch (IOException x) { }
                  copyFile(source[i], dest, prompt, preserve);
              }
          }
      }
  }
--- 200,220 ----
  
              if (recursive) {
                  // follow links when copying files
                  EnumSet<FileVisitOption> opts = EnumSet.of(FileVisitOption.FOLLOW_LINKS);
                  TreeCopier tc = new TreeCopier(source[i], dest, prompt, preserve);
!                 Files.walkFileTree(source[i], opts, Integer.MAX_VALUE, tc);
              } else {
                  // not recursive so source must not be a directory
                  try {
                      if (Attributes.readBasicFileAttributes(source[i]).isDirectory()) {
                          System.err.format("%s: is a directory%n", source[i]);
                          continue;
                      }
!                 } catch (IOException x) {
!                     // assume not directory
!                 }
                  copyFile(source[i], dest, prompt, preserve);
              }
          }
      }
  }