src/java.base/unix/classes/sun/nio/fs/UnixFileSystem.java

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

*** 56,67 ****
          // if process-wide chdir is allowed or default directory is not the
          // process working directory then paths must be resolved against the
          // default directory.
          String propValue = GetPropertyAction
                  .privilegedGetProperty("sun.nio.fs.chdirAllowed", "false");
!         boolean chdirAllowed = (propValue.length() == 0) ?
!             true : Boolean.valueOf(propValue);
          if (chdirAllowed) {
              this.needToResolveAgainstDefaultDirectory = true;
          } else {
              byte[] cwd = UnixNativeDispatcher.getcwd();
              boolean defaultIsCwd = (cwd.length == defaultDirectory.length);
--- 56,66 ----
          // if process-wide chdir is allowed or default directory is not the
          // process working directory then paths must be resolved against the
          // default directory.
          String propValue = GetPropertyAction
                  .privilegedGetProperty("sun.nio.fs.chdirAllowed", "false");
!         boolean chdirAllowed = propValue.isEmpty() ? true : Boolean.parseBoolean(propValue);
          if (chdirAllowed) {
              this.needToResolveAgainstDefaultDirectory = true;
          } else {
              byte[] cwd = UnixNativeDispatcher.getcwd();
              boolean defaultIsCwd = (cwd.length == defaultDirectory.length);
*** 267,277 ****
              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);
                  }
              }
--- 266,276 ----
              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);
                  }
              }