Package com.gengoai.io.resource

Class ByteArrayResource

java.lang.Object

com.gengoai.io.resource.BaseResource

com.gengoai.io.resource.ByteArrayResource

All Implemented Interfaces:

NonTraversableResource, Resource, Serializable

public class ByteArrayResource
extends BaseResource
implements NonTraversableResource

A Resource that wraps a byte array.

Author:

David B. Bracewell

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.gengoai.io.resource.Resource

Resource.Deserializer

Field Summary

Fields inherited from interface com.gengoai.io.resource.Resource

ALL_FILE_PATTERN

Constructor Summary

Constructors

Constructor	Description
ByteArrayResource()	Instantiates a new Byte array resource.
ByteArrayResource(byte[] b)	Instantiates a new Byte array resource.
ByteArrayResource(byte[] b, int offset, int len)	Instantiates a new Byte array resource.

Method Summary

Modifier and Type	Method	Description
Resource	append(byte[] byteArray)	Appends the given byte array content to the resource.
protected InputStream	createInputStream()	Create input stream input stream.
protected OutputStream	createOutputStream()	Create output stream output stream.
boolean	equals(Object o)
boolean	exists()	Exists boolean.
int	hashCode()
MStream<String>	lines()	Creates an MStream over the lines in the resource.

Methods inherited from class com.gengoai.io.resource.BaseResource

asFile, asURI, baseName, canRead, canWrite, compressed, descriptor, getCharset, inputStream, isCompressed, isDirectory, outputStream, path, setCharset, setCompression, setIsCompressed, toString, uncompressed

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.gengoai.io.resource.NonTraversableResource

childIterator, childIterator, getChild, getChildren, getChildren, getChildren, getChildren, getChildren, getParent

Methods inherited from interface com.gengoai.io.resource.Resource

append, asFile, asPath, asURI, asURL, baseName, canRead, canWrite, compressed, copy, delete, delete, deleteOnExit, descriptor, forEach, getCharset, inputStream, isCompressed, isDirectory, mkdir, mkdirs, outputStream, path, readBytes, reader, readLines, readObject, readToString, setCharset, setCompression, setIsCompressed, uncompressed, write, write, writeObject, writer

Constructor Detail

ByteArrayResource

public ByteArrayResource()

Instantiates a new Byte array resource.

ByteArrayResource

public ByteArrayResource(byte[] b)

Instantiates a new Byte array resource.

Parameters:

b - an initial byte array

ByteArrayResource

public ByteArrayResource(byte[] b,
                         int offset,
                         int len)

Instantiates a new Byte array resource.

Parameters:

b - an initial byte array

offset - the offset into the byte array

len - the number of bytes to copy

Method Detail

append

public Resource append(byte[] byteArray)
                throws IOException

Description copied from interface: Resource

Appends the given byte array content to the resource.

Specified by:

append in interface Resource

Parameters:

byteArray - The content to append

Returns:

the resource

Throws:

IOException - the io exception

exists

public boolean exists()

Description copied from interface: Resource

Exists boolean.

Specified by:

exists in interface Resource

Returns:

True if the resource exists, False if the resource does not exist.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

lines

public MStream<String> lines()
                      throws IOException

Description copied from interface: Resource

Creates an MStream over the lines in the resource.

Specified by:

lines in interface Resource

Returns:

the stream of lines

Throws:

IOException - Something went wrong reading from the resource

createInputStream

protected InputStream createInputStream()
                                 throws IOException

Description copied from class: BaseResource

Create input stream input stream.

Overrides:

createInputStream in class BaseResource

Returns:

the input stream

Throws:

IOException - the io exception

createOutputStream

protected OutputStream createOutputStream()
                                   throws IOException

Description copied from class: BaseResource

Create output stream output stream.

Overrides:

createOutputStream in class BaseResource

Returns:

the output stream

Throws:

IOException - the io exception