src/java.base/share/classes/java/lang/invoke/ProxyClassesDumper.java

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

*** 60,70 ****
          if (null == path) {
              return null;
          }
          try {
              path = path.trim();
!             final Path dir = Path.of(path.length() == 0 ? "." : path);
              AccessController.doPrivileged(new PrivilegedAction<>() {
                      @Override
                      public Void run() {
                          validateDumpDir(dir);
                          return null;
--- 60,70 ----
          if (null == path) {
              return null;
          }
          try {
              path = path.trim();
!             final Path dir = Path.of(path.isEmpty() ? "." : path);
              AccessController.doPrivileged(new PrivilegedAction<>() {
                      @Override
                      public Void run() {
                          validateDumpDir(dir);
                          return null;