Package org.ojalgo.netio
Class DataReader<T>
java.lang.Object
org.ojalgo.netio.DataReader<T>
- All Implemented Interfaces:
Closeable
,AutoCloseable
,Iterable<T>
,FromFileReader<T>
A
DataInput
based FromFileReader
. You have to construct and supply a custom
DataReader.Deserializer
instance to use this reader.-
Nested Class Summary
Nested ClassesNested classes/interfaces inherited from interface org.ojalgo.netio.FromFileReader
FromFileReader.Builder<F>
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate final DataReader.Deserializer
<T> private final DataInputStream
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Constructor Summary
ConstructorsConstructorDescriptionDataReader
(InputStream inputStream, DataReader.Deserializer<T> deserializer) -
Method Summary
Modifier and TypeMethodDescriptionvoid
close()
static <T> DataReader
<T> of
(File file, DataReader.Deserializer<T> deserializer) static <T> DataReader
<T> of
(File file, DataReader.Deserializer<T> deserializer, OperatorWithException<InputStream> filter) static <T> DataReader
<T> of
(InMemoryFile file, DataReader.Deserializer<T> deserializer) static <T> DataReader
<T> of
(InMemoryFile file, DataReader.Deserializer<T> deserializer, OperatorWithException<InputStream> filter) read()
Returning null indicates that there are no more items to read.Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface org.ojalgo.netio.FromFileReader
drainTo, forEachInBacthes, iterator, map, stream
Methods inherited from interface java.lang.Iterable
forEach, spliterator
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Field Details
-
myDeserializer
-
myInput
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Constructor Details
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DataReader
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Method Details
-
of
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of
public static <T> DataReader<T> of(File file, DataReader.Deserializer<T> deserializer, OperatorWithException<InputStream> filter) -
of
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of
public static <T> DataReader<T> of(InMemoryFile file, DataReader.Deserializer<T> deserializer, OperatorWithException<InputStream> filter) -
close
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Specified by:
close
in interfaceFromFileReader<T>
- Throws:
IOException
-
read
Description copied from interface:FromFileReader
Returning null indicates that there are no more items to read. That's the same behaviour asBufferedReader.readLine()
. All implementations must return null precisely once.- Specified by:
read
in interfaceFromFileReader<T>
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