Package org.postgresql.util
Class PGbytea
java.lang.Object
org.postgresql.util.PGbytea
Converts to and from the postgresql bytea datatype used by the backend.
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate static final int[]
Lookup table for each of the valid ascii code points (offset by'0'
) to the 4 bit numeric value.private static final int
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprivate static int
getHex
(byte b) static byte[]
toBytes
(byte[] s) private static byte[]
toBytesHexEscaped
(byte[] s) private static byte[]
toBytesOctalEscaped
(byte[] s) static String
toPGString
(byte[] buf)
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Field Details
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MAX_3_BUFF_SIZE
private static final int MAX_3_BUFF_SIZE- See Also:
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HEX_VALS
private static final int[] HEX_VALSLookup table for each of the valid ascii code points (offset by'0'
) to the 4 bit numeric value.
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Constructor Details
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PGbytea
public PGbytea()
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Method Details
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toBytes
- Throws:
SQLException
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toBytesHexEscaped
private static byte[] toBytesHexEscaped(byte[] s) -
getHex
private static int getHex(byte b) -
toBytesOctalEscaped
private static byte[] toBytesOctalEscaped(byte[] s) -
toPGString
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