dk.vajhoej.record

Class StructReaderStream

java.lang.Object

dk.vajhoej.record.StructReaderStream

public class StructReaderStream
extends java.lang.Object

Class StructReaderStream reads a Java object from an input stream containing a native struct.

Constructor Summary

Constructors

Constructor and Description
StructReaderStream(java.io.InputStream is, int elmsiz, int noelm) Create instance of StructReaderStream.

Method Summary

Modifier and Type	Method and Description
void	close() Close underlying InputStream.
boolean	more() More records available.
<T> T	read(java.lang.Class<T> t) Read.
<T> T	read(java.lang.Class<T> t, LengthProvider2 lenpvd) Read.

Methods inherited from class java.lang.Object

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

Constructor Detail

StructReaderStream

public StructReaderStream(java.io.InputStream is,
                          int elmsiz,
                          int noelm)

Create instance of StructReaderStream.

Parameters:

is - input stream

elmsiz - fixed size structs: size struct, variable size structs: maximum size struct

noelm - number of structs in buffer

Method Detail

read

public <T> T read(java.lang.Class<T> t)
           throws RecordException,
                  java.io.IOException

Read.

Type Parameters:

T - struct type

Parameters:

t - class of what to read

Returns:

object read

Throws:

RecordException - if impossible to convert between types in class and struct

java.io.IOException - if problem reading from input stream

read

public <T> T read(java.lang.Class<T> t,
                  LengthProvider2 lenpvd)
           throws RecordException,
                  java.io.IOException

Read.

Type Parameters:

T - struct type

Parameters:

t - class of what to read

lenpvd - supplies length for fields where it is not given (null indicates that it is to be ignored)

Returns:

object read

Throws:

RecordException - if impossible to convert between types in class and struct

java.io.IOException - if problem reading from input stream

more

public boolean more()
             throws java.io.IOException

More records available.

Returns:

true=more, false=no more

Throws:

java.io.IOException - if problem reading from input stream

close

public void close()
           throws java.io.IOException

Close underlying InputStream.

Throws:

java.io.IOException - if problem closing input stream