IReader (veraPDF WCAG Validation 1.20.1 API)

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

Reader, XRefReader
```
public interface IReader
extends Closeable
```
Author:

Timur Kamalov

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`COSTrailer`	`getFirstTrailer()`
`int`	`getGreatestKeyNumberFromXref()`
`COSHeader`	`getHeader()`
`List<COSKey>`	`getKeys()`
`COSTrailer`	`getLastTrailer()`
`long`	`getLastTrailerOffset()`
`COSObject`	`getObject(long offset)`
`COSObject`	`getObject(COSKey key)`
`Long`	`getOffset(COSKey key)`
`SeekableInputStream`	`getPDFSource()`
`long`	`getStartXRef()`
`SortedSet<Long>`	`getStartXRefs()`
`COSTrailer`	`getTrailer()`
`boolean`	`isLinearized()`

Methods inherited from interface java.io.Closeable
close

Method Detail

getPDFSource
```
SeekableInputStream getPDFSource()
```

getHeader
```
COSHeader getHeader()
```

getKeys
```
List<COSKey> getKeys()
```

getObject

COSObject getObject(COSKey key)
             throws IOException

Throws:: IOException

getObject

COSObject getObject(long offset)
             throws IOException

Throws:: IOException

getOffset
```
Long getOffset(COSKey key)
```

getStartXRef
```
long getStartXRef()
```

getStartXRefs
```
SortedSet<Long> getStartXRefs()
```

isLinearized
```
boolean isLinearized()
```

getTrailer
```
COSTrailer getTrailer()
```

getFirstTrailer
```
COSTrailer getFirstTrailer()
```

getLastTrailer
```
COSTrailer getLastTrailer()
```

getLastTrailerOffset
```
long getLastTrailerOffset()
```

getGreatestKeyNumberFromXref
```
int getGreatestKeyNumberFromXref()
```