org.jboss.jandex

Class PackedDataInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

java.io.DataInputStream

org.jboss.jandex.PackedDataInputStream

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput, java.lang.AutoCloseable

class PackedDataInputStream
extends java.io.DataInputStream

An input stream that reads integers that were packed by PackedDataOutputStream

Thread-Safety

This class is not thread-safe can not be shared between threads.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static int	MAX_1BYTE

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
PackedDataInputStream(java.io.InputStream in)

Method Summary

Modifier and Type	Method and Description
int	readPackedU32() Reads a packed unsigned integer.

Methods inherited from class java.io.DataInputStream

read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, readUTF, skipBytes

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MAX_1BYTE

static final int MAX_1BYTE

See Also:

Constant Field Values

Constructor Detail

PackedDataInputStream

public PackedDataInputStream(java.io.InputStream in)

Method Detail

readPackedU32

public int readPackedU32()
                  throws java.io.IOException

Reads a packed unsigned integer. Every byte uses the first bit as a control bit to signal when there are additional bytes to be read. The remaining seven bits are data. Depending on the size of the number one to five bytes may be read.

Returns:

the unpacked integer

Throws:

java.io.IOException