| Package | Description |
|---|---|
| org.apache.hadoop.fs |
An abstract file system API.
|
| org.apache.hadoop.hdfs |
A distributed implementation of
FileSystem. |
| org.apache.hadoop.hdfs.client | |
| org.apache.hadoop.io |
Generic i/o code for use when reading and writing data to the network,
to databases, and to files.
|
| Modifier and Type | Class and Description |
|---|---|
class |
FSDataOutputStream
Utility that wraps a
OutputStream in a DataOutputStream,
buffers output through a BufferedOutputStream and creates a checksum
file. |
| Modifier and Type | Class and Description |
|---|---|
class |
DFSOutputStream
DFSOutputStream creates files from a stream of bytes.
|
| Modifier and Type | Class and Description |
|---|---|
class |
HdfsDataOutputStream
The Hdfs implementation of
FSDataOutputStream. |
| Modifier and Type | Class and Description |
|---|---|
static class |
SequenceFile.Writer
Write key/value pairs to a sequence-format file.
|
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