Package nom.tam.util

Class ArrayInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

java.io.BufferedInputStream

nom.tam.util.ArrayInputStream

All Implemented Interfaces:

Closeable, AutoCloseable, InputReader

Direct Known Subclasses:

FitsInputStream

public class ArrayInputStream
extends BufferedInputStream
implements InputReader

Efficient reading of binary arrays from streams with custom binary encoding.

Since:

1.16

Author:

Attila Kovacs

See Also:

• ArrayOutputStream
• ArrayDataFile

Method Summary

Modifier and Type	Method	Description
void	readArrayFully(Object o)	See ArrayDataInput.readArrayFully(Object) for a contract of this method.
void	readImage(Object o)	Like readArrayFully(Object) but strictly for numerical types only.
long	readLArray(Object o)	See ArrayDataInput.readLArray(Object) for a contract of this method.

Methods inherited from class java.io.BufferedInputStream

available, close, mark, markSupported, read, read, reset, skip, transferTo

Methods inherited from class java.io.FilterInputStream

read

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes

Methods inherited from class java.lang.Object

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

Methods inherited from interface nom.tam.util.InputReader

read, read

Method Details

readLArray

public long readLArray(Object o)
                throws IOException,
IllegalArgumentException

See ArrayDataInput.readLArray(Object) for a contract of this method.

Parameters:

o - an array, to be populated

Returns:

the actual number of bytes read from the input, or -1 if already at the end-of-file.

Throws:

IllegalArgumentException - if the argument is not an array or if it contains an element that is not supported for decoding.

IOException - if there was an IO error reading from the input

See Also:

• readArrayFully(Object)

readArrayFully

public void readArrayFully(Object o)
                    throws IOException,
IllegalArgumentException

See ArrayDataInput.readArrayFully(Object) for a contract of this method.

Parameters:

o - an array, to be populated

Throws:

IllegalArgumentException - if the argument is not an array or if it contains an element that is not supported for decoding.

IOException - if there was an IO error reading from the input

See Also:

• readLArray(Object)
• readImage(Object)

readImage

public void readImage(Object o)
               throws EOFException,
IOException,
IllegalArgumentException

Like readArrayFully(Object) but strictly for numerical types only.

Parameters:

o - An any-dimensional array containing only numerical types

Throws:

IllegalArgumentException - if the argument is not an array or if it contains an element that is not supported.

EOFException - if already at the end of file.

IOException - if there was an IO error

Since:

1.18

See Also:

• readArrayFully(Object)