src/java.base/windows/classes/sun/nio/fs/WindowsFileSystem.java

rev 52979 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: TBD

*** 216,226 ****
              path = first;
          } else {
              StringBuilder sb = new StringBuilder();
              sb.append(first);
              for (String segment: more) {
!                 if (segment.length() > 0) {
                      if (sb.length() > 0)
                          sb.append('\\');
                      sb.append(segment);
                  }
              }
--- 216,226 ----
              path = first;
          } else {
              StringBuilder sb = new StringBuilder();
              sb.append(first);
              for (String segment: more) {
!                 if (!segment.isEmpty()) {
                      if (sb.length() > 0)
                          sb.append('\\');
                      sb.append(segment);
                  }
              }