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java.lang.Objectorg.hibernate.type.descriptor.java.DataHelper
public class DataHelper
A help for dealing with BLOB and CLOB data
Constructor Summary | |
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DataHelper()
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Method Summary | |
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static byte[] |
extractBytes(java.io.InputStream inputStream)
Extract by bytes from the given stream. |
static byte[] |
extractBytes(java.io.InputStream inputStream,
long start,
int length)
Extract a portion of the bytes from the given stream. |
static java.lang.String |
extractString(java.io.Reader reader)
Extract the contents of the given reader/stream as a string. |
static boolean |
isNClob(java.lang.Class type)
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static java.io.InputStream |
subStream(java.io.InputStream inputStream,
long start,
int length)
Extract a portion of the bytes from the given stream., wrapping them in a new stream. |
static java.lang.Object |
subStream(java.io.Reader characterStream,
long start,
int length)
Extract a portion of a reader, wrapping the portion in a new reader. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DataHelper()
Method Detail |
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public static boolean isNClob(java.lang.Class type)
public static java.lang.String extractString(java.io.Reader reader)
reader
- The reader for the content
public static java.lang.Object subStream(java.io.Reader characterStream, long start, int length)
characterStream
- The reader for the contentstart
- The start position/offset (0-based, per general stream/reader contracts).length
- The amount to extract
public static byte[] extractBytes(java.io.InputStream inputStream)
inputStream
- The stream of bytes.
byte[]
public static byte[] extractBytes(java.io.InputStream inputStream, long start, int length)
inputStream
- The stream of bytes.start
- The start position/offset (0-based, per general stream/reader contracts).length
- The amount to extract
public static java.io.InputStream subStream(java.io.InputStream inputStream, long start, int length)
inputStream
- The stream of bytes.start
- The start position/offset (0-based, per general stream/reader contracts).length
- The amount to extract
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