write()
write(int b)
write(byte b[])
write(byte b[],int off,int len)
flush()
close()
| class | description | constructor parameter |
| ByteArrayOutputStream | Creats a buffer in memory. All data are placed in that buffer. | Optional initial size of the buffer |
| FileOutputStream | For sending information to a file | String (of the file name) |
| PipedOuputStream |
Case Study: FileApp.java, FileApp2.java