java.sql

Interface SQLInput

public interface SQLInput

This interface provides methods for reading values from a stream that is connected to a SQL structured or distinct type. It is used for custom mapping of user defined data types.

Method Summary

Methods

Modifier and Type	Method and Description
Array	readArray() This method reads the next item from the stream a Java SQL Array.
InputStream	readAsciiStream() This method reads the next item from the stream a ASCII text InputStream.
BigDecimal	readBigDecimal() This method reads the next item from the stream a Java BigDecimal.
InputStream	readBinaryStream() This method reads the next item from the stream a binary InputStream.
Blob	readBlob() This method reads the next item from the stream a Java SQL Blob.
boolean	readBoolean() This method reads the next item from the stream a Java boolean.
byte	readByte() This method reads the next item from the stream a Java byte.
byte[]	readBytes() This method reads the next item from the stream a Java byte array
Reader	readCharacterStream() This method reads the next item from the stream a character Reader.
Clob	readClob() This method reads the next item from the stream a Java SQL Clob.
Date	readDate() This method reads the next item from the stream a Java java.sql.Date.
double	readDouble() This method reads the next item from the stream a Java double.
float	readFloat() This method reads the next item from the stream a Java float.
int	readInt() This method reads the next item from the stream a Java int.
long	readLong() This method reads the next item from the stream a Java long.
Object	readObject() This method reads the next item from the stream a Java Object.
Ref	readRef() This method reads the next item from the stream a Java SQL Ref.
short	readShort() This method reads the next item from the stream a Java short.
String	readString() This method reads the next item from the stream a Java String.
Time	readTime() This method reads the next item from the stream a Java java.sql.Time.
Timestamp	readTimestamp() This method reads the next item from the stream a Java java.sql.Timestamp.
URL	readURL()
boolean	wasNull() This method tests whether or not the last value read was a SQL NULL value.

Method Detail

readString

String readString()
                  throws SQLException

This method reads the next item from the stream a Java String.

Returns:

The value read from the stream as a String.

Throws:

SQLException - If an error occurs.

readBoolean

boolean readBoolean()
                    throws SQLException

This method reads the next item from the stream a Java boolean.

Returns:

The value read from the stream as a boolean.

Throws:

SQLException - If an error occurs.

readByte

byte readByte()
              throws SQLException

This method reads the next item from the stream a Java byte.

Returns:

The value read from the stream as a byte.

Throws:

SQLException - If an error occurs.

readShort

short readShort()
                throws SQLException

This method reads the next item from the stream a Java short.

Returns:

The value read from the stream as a short.

Throws:

SQLException - If an error occurs.

readInt

int readInt()
            throws SQLException

This method reads the next item from the stream a Java int.

Returns:

The value read from the stream as an int.

Throws:

SQLException - If an error occurs.

readLong

long readLong()
              throws SQLException

This method reads the next item from the stream a Java long.

Returns:

The value read from the stream as a long.

Throws:

SQLException - If an error occurs.

readFloat

float readFloat()
                throws SQLException

This method reads the next item from the stream a Java float.

Returns:

The value read from the stream as a float.

Throws:

SQLException - If an error occurs.

readDouble

double readDouble()
                  throws SQLException

This method reads the next item from the stream a Java double.

Returns:

The value read from the stream as a double.

Throws:

SQLException - If an error occurs.

readBigDecimal

BigDecimal readBigDecimal()
                          throws SQLException

This method reads the next item from the stream a Java BigDecimal.

Returns:

The value read from the stream as a BigDecimal.

Throws:

SQLException - If an error occurs.

readBytes

byte[] readBytes()
                 throws SQLException

This method reads the next item from the stream a Java byte array

Returns:

The value read from the stream as a byte array.

Throws:

SQLException - If an error occurs.

readDate

Date readDate()
              throws SQLException

This method reads the next item from the stream a Java java.sql.Date.

Returns:

The value read from the stream as a java.sql.Date.

Throws:

SQLException - If an error occurs.

readTime

Time readTime()
              throws SQLException

This method reads the next item from the stream a Java java.sql.Time.

Returns:

The value read from the stream as a java.sql.Time.

Throws:

SQLException - If an error occurs.

readTimestamp

Timestamp readTimestamp()
                        throws SQLException

This method reads the next item from the stream a Java java.sql.Timestamp.

Returns:

The value read from the stream as a java.sql.Timestamp.

Throws:

SQLException - If an error occurs.

readCharacterStream

Reader readCharacterStream()
                           throws SQLException

This method reads the next item from the stream a character Reader.

Returns:

The value read from the stream as a Reader.

Throws:

SQLException - If an error occurs.

readAsciiStream

InputStream readAsciiStream()
                            throws SQLException

This method reads the next item from the stream a ASCII text InputStream.

Returns:

The value read from the stream as an InputStream.

Throws:

SQLException - If an error occurs.

readBinaryStream

InputStream readBinaryStream()
                             throws SQLException

This method reads the next item from the stream a binary InputStream.

Returns:

The value read from the stream as an InputStream.

Throws:

SQLException - If an error occurs.

readObject

Object readObject()
                  throws SQLException

This method reads the next item from the stream a Java Object.

Returns:

The value read from the stream as an Object.

Throws:

SQLException - If an error occurs.

readRef

Ref readRef()
            throws SQLException

This method reads the next item from the stream a Java SQL Ref.

Returns:

The value read from the stream as an Ref.

Throws:

SQLException - If an error occurs.

readBlob

Blob readBlob()
              throws SQLException

This method reads the next item from the stream a Java SQL Blob.

Returns:

The value read from the stream as a Blob.

Throws:

SQLException - If an error occurs.

readClob

Clob readClob()
              throws SQLException

This method reads the next item from the stream a Java SQL Clob.

Returns:

The value read from the stream as a Clob.

Throws:

SQLException - If an error occurs.

readArray

Array readArray()
                throws SQLException

This method reads the next item from the stream a Java SQL Array.

Returns:

The value read from the stream as an Array.

Throws:

SQLException - If an error occurs.

wasNull

boolean wasNull()
                throws SQLException

This method tests whether or not the last value read was a SQL NULL value.

Returns:

true if the last value read was a NULL, false otherwise.

Throws:

SQLException - If an error occurs.

readURL

URL readURL()
            throws SQLException

Throws:

SQLException

Since:

1.4