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

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

*** 50,60 ****
          this.volInfo = GetVolumeInformation(root);
          this.volType = GetDriveType(root);
  
          // file store "display name" is the volume name if available
          String vol = volInfo.volumeName();
!         if (vol.length() > 0) {
              this.displayName = vol;
          } else {
              // TBD - should we map all types? Does this need to be localized?
              this.displayName = (volType == DRIVE_REMOVABLE) ? "Removable Disk" : "";
          }
--- 50,60 ----
          this.volInfo = GetVolumeInformation(root);
          this.volType = GetDriveType(root);
  
          // file store "display name" is the volume name if available
          String vol = volInfo.volumeName();
!         if (!vol.isEmpty()) {
              this.displayName = vol;
          } else {
              // TBD - should we map all types? Does this need to be localized?
              this.displayName = (volType == DRIVE_REMOVABLE) ? "Removable Disk" : "";
          }