Source

All Known Implementing Classes:

InputStreamSource
```
public interface Source
```
Work in progress. Class to describe a seekable data source.

Field Summary

Fields
Modifier and Type Field Description

static long LENGTH_UNKNOWN

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isSeekable()`
`long`	`length()`
`int`	`read(byte[] b, int offs, int len)`
`long`	`seek(long pos)`
`long`	`tell()`
`boolean`	`willReadBlock()`

Field Detail
- LENGTH_UNKNOWN
```
static final long LENGTH_UNKNOWN
```
  See Also:
  
  Constant Field Values

Method Detail

read

int read(byte[] b,
         int offs,
         int len)
  throws java.io.IOException

Throws:: java.io.IOException

willReadBlock
```
boolean willReadBlock()
```

isSeekable
```
boolean isSeekable()
```

length
```
long length()
```

tell
```
long tell()
```

seek
```
long seek(long pos)
```