BitInputStream

java.lang.Object
- java.io.InputStream
- - org.apache.commons.imaging.formats.tiff.datareaders.BitInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable
```
class BitInputStream
extends java.io.InputStream
```
Input stream reading 1-8, 16, 24 or 32 bits, starting from the most significant bit, but incapable of reading non-aligned and < 8 bit fields across byte boundaries.

Field Summary

Fields
Modifier and Type	Field	Description
`private java.nio.ByteOrder`	`byteOrder`
`private long`	`bytesRead`
`private int`	`cache`
`private int`	`cacheBitsRemaining`
`private java.io.InputStream`	`is`

Constructor Summary

Constructors
Constructor Description

BitInputStream(java.io.InputStream is, java.nio.ByteOrder byteOrder)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void flushCache()

long getBytesRead()

int read()

int readBits(int count)
- Methods inherited from class java.io.InputStream
  available, close, mark, markSupported, nullInputStream, read, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

is
```
private final java.io.InputStream is
```

byteOrder

private final java.nio.ByteOrder byteOrder

cache
```
private int cache
```

cacheBitsRemaining
```
private int cacheBitsRemaining
```

bytesRead
```
private long bytesRead
```

Constructor Detail

BitInputStream

BitInputStream(java.io.InputStream is,
               java.nio.ByteOrder byteOrder)

Method Detail

read
```
public int read()
         throws java.io.IOException
```
Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

readBits

public final int readBits(int count)
                   throws java.io.IOException

Throws:: java.io.IOException

flushCache
```
public void flushCache()
```

getBytesRead
```
public long getBytesRead()
```