org.postgresql.util

Class PGbytea

java.lang.Object

org.postgresql.util.PGbytea

public class PGbytea
extends java.lang.Object

Converts to and from the postgresql bytea datatype used by the backend.

Field Summary

Fields

Modifier and Type	Field and Description
private static int[]	HEX_VALS Lookup table for each of the valid ascii code points (offset by '0') to the 4 bit numeric value.
private static int	MAX_3_BUFF_SIZE

Constructor Summary

Constructors

Constructor and Description
PGbytea()

Method Summary

Modifier and Type	Method and Description
private static int	getHex(byte b)
static byte[]	toBytes(byte[] s)
private static byte[]	toBytesHexEscaped(byte[] s)
private static byte[]	toBytesOctalEscaped(byte[] s)
static java.lang.String	toPGString(byte[] buf)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_3_BUFF_SIZE

private static final int MAX_3_BUFF_SIZE

See Also:

Constant Field Values

HEX_VALS

private static final int[] HEX_VALS

Lookup table for each of the valid ascii code points (offset by '0') to the 4 bit numeric value.

Constructor Detail

PGbytea

public PGbytea()

Method Detail

toBytes

public static byte[] toBytes(byte[] s)
                      throws java.sql.SQLException

Throws:

java.sql.SQLException

toBytesHexEscaped

private static byte[] toBytesHexEscaped(byte[] s)

getHex

private static int getHex(byte b)

toBytesOctalEscaped

private static byte[] toBytesOctalEscaped(byte[] s)

toPGString

public static java.lang.String toPGString(byte[] buf)