com.hazelcast.nio

Class IOUtil

java.lang.Object

com.hazelcast.nio.IOUtil

public final class IOUtil
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static byte	PRIMITIVE_TYPE_BOOLEAN
static byte	PRIMITIVE_TYPE_BYTE
static byte	PRIMITIVE_TYPE_DOUBLE
static byte	PRIMITIVE_TYPE_FLOAT
static byte	PRIMITIVE_TYPE_INTEGER
static byte	PRIMITIVE_TYPE_LONG
static byte	PRIMITIVE_TYPE_SHORT
static byte	PRIMITIVE_TYPE_UTF

Method Summary

Modifier and Type	Method and Description
static void	closeResource(Closeable closeable) Closes the Closable quietly.
static byte[]	compress(byte[] input)
static int	copyToDirectBuffer(ByteBuffer src, ByteBuffer dest)
static int	copyToHeapBuffer(ByteBuffer src, ByteBuffer dest)
static byte[]	decompress(byte[] compressedData)
static InputStream	newInputStream(ByteBuffer buf)
static ObjectInputStream	newObjectInputStream(ClassLoader classLoader, InputStream in)
static OutputStream	newOutputStream(ByteBuffer buf)
static Object	readAttributeValue(ObjectDataInput in)
static byte[]	readByteArray(ObjectDataInput in)
static Data	readData(ObjectDataInput in)
static String	readLongString(DataInput in)
static Data	readNullableData(ObjectDataInput in)
static void	writeAttributeValue(Object value, ObjectDataOutput out)
static void	writeByteArray(ObjectDataOutput out, byte[] value)
static void	writeLongString(DataOutput dos, String str)
static void	writeNullableData(ObjectDataOutput out, Data data)

Methods inherited from class java.lang.Object

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

Field Detail

PRIMITIVE_TYPE_BOOLEAN

public static final byte PRIMITIVE_TYPE_BOOLEAN

See Also:

Constant Field Values

PRIMITIVE_TYPE_BYTE

public static final byte PRIMITIVE_TYPE_BYTE

See Also:

Constant Field Values

PRIMITIVE_TYPE_SHORT

public static final byte PRIMITIVE_TYPE_SHORT

See Also:

Constant Field Values

PRIMITIVE_TYPE_INTEGER

public static final byte PRIMITIVE_TYPE_INTEGER

See Also:

Constant Field Values

PRIMITIVE_TYPE_LONG

public static final byte PRIMITIVE_TYPE_LONG

See Also:

Constant Field Values

PRIMITIVE_TYPE_FLOAT

public static final byte PRIMITIVE_TYPE_FLOAT

See Also:

Constant Field Values

PRIMITIVE_TYPE_DOUBLE

public static final byte PRIMITIVE_TYPE_DOUBLE

See Also:

Constant Field Values

PRIMITIVE_TYPE_UTF

public static final byte PRIMITIVE_TYPE_UTF

See Also:

Constant Field Values

Method Detail

writeByteArray

public static void writeByteArray(ObjectDataOutput out,
                                  byte[] value)
                           throws IOException

Throws:

IOException

readByteArray

public static byte[] readByteArray(ObjectDataInput in)
                            throws IOException

Throws:

IOException

writeNullableData

public static void writeNullableData(ObjectDataOutput out,
                                     Data data)
                              throws IOException

Throws:

IOException

readNullableData

public static Data readNullableData(ObjectDataInput in)
                             throws IOException

Throws:

IOException

readData

public static Data readData(ObjectDataInput in)
                     throws IOException

Throws:

IOException

newObjectInputStream

public static ObjectInputStream newObjectInputStream(ClassLoader classLoader,
                                                     InputStream in)
                                              throws IOException

Throws:

IOException

newOutputStream

public static OutputStream newOutputStream(ByteBuffer buf)

newInputStream

public static InputStream newInputStream(ByteBuffer buf)

copyToHeapBuffer

public static int copyToHeapBuffer(ByteBuffer src,
                                   ByteBuffer dest)

copyToDirectBuffer

public static int copyToDirectBuffer(ByteBuffer src,
                                     ByteBuffer dest)

writeLongString

public static void writeLongString(DataOutput dos,
                                   String str)
                            throws IOException

Throws:

IOException

readLongString

public static String readLongString(DataInput in)
                             throws IOException

Throws:

IOException

compress

public static byte[] compress(byte[] input)
                       throws IOException

Throws:

IOException

decompress

public static byte[] decompress(byte[] compressedData)
                         throws IOException

Throws:

IOException

writeAttributeValue

public static void writeAttributeValue(Object value,
                                       ObjectDataOutput out)
                                throws IOException

Throws:

IOException

readAttributeValue

public static Object readAttributeValue(ObjectDataInput in)
                                 throws IOException

Throws:

IOException

closeResource

public static void closeResource(Closeable closeable)

Closes the Closable quietly. So no exception will be thrown. Can also safely be called with a null value.

Parameters:

closeable - the Closeable to close.