BitInputStream

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

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable
```
final class BitInputStream
extends java.io.FilterInputStream
```
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
  - Fields inherited from class java.io.FilterInputStream
    in
- 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.FilterInputStream
    available, close, mark, markSupported, read, read, reset, skip
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

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

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

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

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

read in class java.io.FilterInputStream

Throws:

java.io.IOException

readBits

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

Throws:: java.io.IOException