Top Description Fields Constructors Methods

org.postgresql.util

public Class PGbytea

Class Inheritance

extends Object

java.lang.Object
org.postgresql.util.PGbytea

Imports

org.checkerframework.checker.nullness.qual.PolyNull, java.sql.SQLException

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

Field Summary

Modifier and Type	Field and Description
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.
private static final int	MAX_3_BUFF_SIZE

Constructor Summary

Access	Constructor and Description
public	PGbytea()

Method Summary

Modifier and Type	Method and Description
private static int	getHex(byte b)
public static @PolyNull byte[]	toBytes(@PolyNull byte[] s)
private static byte[]	toBytesHexEscaped(byte[] s)
private static byte[]	toBytesOctalEscaped(byte[] s)
public static @PolyNull String	toPGString(@PolyNull byte[] buf)

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

Field Detail

HEX_VALS	back to summary
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.

MAX_3_BUFF_SIZE	back to summary
private static final int MAX_3_BUFF_SIZE

Constructor Detail

PGbytea	back to summary
public PGbytea()

Method Detail

getHex	back to summary
private static int getHex(byte b)

toBytes	back to summary
public static @PolyNull byte[] toBytes(@PolyNull byte[] s) throws SQLException

toBytesHexEscaped	back to summary
private static byte[] toBytesHexEscaped(byte[] s)

toBytesOctalEscaped	back to summary
private static byte[] toBytesOctalEscaped(byte[] s)

toPGString	back to summary
public static @PolyNull String toPGString(@PolyNull byte[] buf)