| Name | Description | Type | Package | Framework |
| ClasspathResource | This object represents a classpath resource on the local system. | Class | org.biojava.nbio.core.sequence.io.util | BioJava |
| IOUtils | Class | org.biojava.nbio.core.sequence.io.util | BioJava | |
| IOUtils .ReaderProcessor | Closure interface used when working with IOUtils#processReader(String). | Interface | org.biojava.nbio.core.sequence.io.util | BioJava |