HyperSQL Database 2.7.4 · org.hsqldb.lib.InOutUtil · APIdia, the JavaDoc alternative

Modifier and Type	Field and Description
public static final long	DEFAULT_COPY_AMOUNT
public static final int	DEFAULT_COPY_BUFFER_SIZE

Access	Constructor and Description
private	InOutUtil()

Method Summary

Modifier and Type	Method and Description
public static long	copy(final InputStream InputStream inputStream, final OutputStream OutputStream outputStream) Returns: long
public static long	copy(final InputStream InputStream inputStream, final OutputStream OutputStream outputStream, final long long amount) Returns: long
public static long	Returns: the number of bytes actually transferred. copy(final InputStream from which to source bytes inputStream, final OutputStream to which to sink bytes outputStream, final long max # of bytes to transfer. amount, final int to use internally bufferSize) the specified `amount` from the given input stream to the given output stream, using a buffer of the given size.
public static long	copy(final Reader Reader reader, final Writer Writer writer) Returns: long
public static long	copy(final Reader Reader reader, final Writer Writer writer, final long long amount) Returns: long
public static long	Returns: the number of characters actually transferred. copy(final Reader from which to source characters reader, final Writer to which to sink characters writer, final long max # of characters to transfer. amount, final int to use internally bufferSize) the specified `amount` from the given input stream to the given output stream, using a buffer of the given size.
public static Serializable	Returns: the Object resulting from deserializing the specified array of bytes deserialize(byte[] the byte array to deserialize to an Object ba) Deserializes the specified byte array to an `Object` instance.
public static int	Returns: int readLine(InputStream InputStream in, OutputStream OutputStream out) Implementation only supports unix line-end format and is suitable for processing HTTP and other network protocol communications.
public static byte[]	Returns: a static byte array representing the passed Object serialize(Serializable the Object to serialize s) Retrieves the serialized form of the specified `Object` as an array of bytes.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

DEFAULT_COPY_AMOUNT	back to summary
public static final long DEFAULT_COPY_AMOUNT

DEFAULT_COPY_BUFFER_SIZE	back to summary
public static final int DEFAULT_COPY_BUFFER_SIZE

InOutUtil	back to summary
private InOutUtil()

Method Detail

copy	back to summary
public static long copy(final InputStream inputStream, final OutputStream outputStream) throws IOException Parameters inputStream:InputStream InputStream outputStream:OutputStream OutputStream Returns:long long Exceptions IOException: on failure See Also `copy(java.io.InputStream, java.io.OutputStream, long, int)`

copy	back to summary
public static long copy(final InputStream inputStream, final OutputStream outputStream, final long amount) throws IOException Parameters inputStream:InputStream InputStream outputStream:OutputStream OutputStream amount:long long Returns:long long Exceptions IOException: on failure See Also `copy(java.io.InputStream, java.io.OutputStream, long, int)`

copy back to summary

copy	back to summary
public static long copy(final InputStream inputStream, final OutputStream outputStream, final long amount, final int bufferSize) throws IOException the specified `amount` from the given input stream to the given output stream, using a buffer of the given size. Parameters inputStream:InputStream from which to source bytes outputStream:OutputStream to which to sink bytes amount:long max # of bytes to transfer. bufferSize:int to use internally Returns:long the number of bytes actually transferred. Exceptions IOException: if any, thrown by either of the given stream objects

public static long copy(final InputStream inputStream, final OutputStream outputStream, final long amount, final int bufferSize) throws IOException

the specified amount from the given input stream to the given output stream, using a buffer of the given size.

Parameters

inputStream:InputStream: from which to source bytes
outputStream:OutputStream: to which to sink bytes
amount:long: max # of bytes to transfer.
bufferSize:int: to use internally

Returns:long

the number of bytes actually transferred.

Exceptions

IOException:: if any, thrown by either of the given stream objects

copy	back to summary
public static long copy(final Reader reader, final Writer writer) throws IOException Parameters reader:Reader Reader writer:Writer Writer Returns:long long Exceptions IOException: on failure See Also `copy(java.io.Reader, java.io.Writer, long, int)`

copy	back to summary
public static long copy(final Reader reader, final Writer writer, final long amount) throws IOException Parameters reader:Reader Reader writer:Writer Writer amount:long long Returns:long long Exceptions IOException: on failure See Also `copy(java.io.Reader, java.io.Writer, long, int)`

copy back to summary

copy	back to summary
public static long copy(final Reader reader, final Writer writer, final long amount, final int bufferSize) throws IOException the specified `amount` from the given input stream to the given output stream, using a buffer of the given size. Parameters reader:Reader from which to source characters writer:Writer to which to sink characters amount:long max # of characters to transfer. bufferSize:int to use internally Returns:long the number of characters actually transferred. Exceptions IOException: if any, thrown by either of the given stream objects

public static long copy(final Reader reader, final Writer writer, final long amount, final int bufferSize) throws IOException

the specified amount from the given input stream to the given output stream, using a buffer of the given size.

Parameters

reader:Reader: from which to source characters
writer:Writer: to which to sink characters
amount:long: max # of characters to transfer.
bufferSize:int: to use internally

Returns:long

the number of characters actually transferred.

Exceptions

IOException:: if any, thrown by either of the given stream objects

deserialize back to summary

deserialize	back to summary
public static Serializable deserialize(byte[] ba) throws IOException, ClassNotFoundException Deserializes the specified byte array to an `Object` instance. Parameters ba:byte[] the byte array to deserialize to an Object Returns:Serializable the Object resulting from deserializing the specified array of bytes Exceptions IOException: on failure ClassNotFoundException: if not found

public static Serializable deserialize(byte[] ba) throws IOException, ClassNotFoundException

Deserializes the specified byte array to an Object instance.

Parameters

ba:byte[]: the byte array to deserialize to an Object

Returns:Serializable

the Object resulting from deserializing the specified array of bytes

Exceptions

IOException:: on failure
ClassNotFoundException:: if not found

readLine	back to summary
public static int readLine(InputStream in, OutputStream out) throws IOException Implementation only supports unix line-end format and is suitable for processing HTTP and other network protocol communications. Reads and writes a line of data. Returns the number of bytes read/written. Parameters in:InputStream InputStream out:OutputStream OutputStream Returns:int int Exceptions IOException: on failure

readLine

back to summary

public static int readLine(InputStream in, OutputStream out) throws IOException

Implementation only supports unix line-end format and is suitable for processing HTTP and other network protocol communications. Reads and writes a line of data. Returns the number of bytes read/written.

Parameters

in:InputStream: InputStream
out:OutputStream: OutputStream

Returns:int

int

Exceptions

IOException:: on failure

serialize back to summary

serialize	back to summary
public static byte[] serialize(Serializable s) throws IOException Retrieves the serialized form of the specified `Object` as an array of bytes. Parameters s:Serializable the Object to serialize Returns:byte[] a static byte array representing the passed Object Exceptions IOException: on failure

public static byte[] serialize(Serializable s) throws IOException

Retrieves the serialized form of the specified Object as an array of bytes.

Parameters

s:Serializable: the Object to serialize

Returns:byte[]

a static byte array representing the passed Object

Exceptions

IOException:: on failure

public final Class InOutUtil

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail