public java.lang.String getFsType() {
          java.lang.Object ref = fsType_;
          if (!(ref instanceof java.lang.String)) {
            com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
            java.lang.String s = bs.toStringUtf8();
            fsType_ = s;
            return s;
          } else {
            return (java.lang.String) ref;
          }
        }
<pre>
Optional. Type of file system that the disk should be formatted with.
The workstation image must support this file system type. Must be empty
if
[source_snapshot][google.cloud.workstations.v1beta.WorkstationConfig.PersistentDirectory.GceRegionalPersistentDisk.source_snapshot]
is set. Defaults to `"ext4"`.
</pre>

<code>string fs_type = 2 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The fsType.
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationConfig.java