ev3dev.utils

Class JarResource

java.lang.Object

ev3dev.utils.JarResource

public class JarResource
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	JAVA_DUKE_IMAGE_NAME
private static Logger	log

Constructor Summary

Constructors

Constructor and Description
JarResource()

Method Summary

Modifier and Type	Method and Description
static void	delete(java.lang.String resourceName)
static java.lang.String	export(java.lang.String resourceName) Export a resource embedded into a Jar file to the local file path.
static java.awt.image.BufferedImage	loadImage(java.lang.String resourceName) Obtain an image stored as a resource embedded into this Jar.
static byte[]	read(java.lang.String resourceName) Read a resource embedded into this Jar.
static java.io.InputStream	stream(java.lang.String resourceName) Obtain a stream to a resource embedded into this Jar.

Methods inherited from class java.lang.Object

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

Field Detail

JAVA_DUKE_IMAGE_NAME

public static final java.lang.String JAVA_DUKE_IMAGE_NAME

See Also:

Constant Field Values

log

private static final Logger log

Constructor Detail

JarResource

public JarResource()

Method Detail

stream

public static java.io.InputStream stream(java.lang.String resourceName)

Obtain a stream to a resource embedded into this Jar.

Parameters:

resourceName - "Sound.wav"

Returns:

Stream containing the resource.

loadImage

public static java.awt.image.BufferedImage loadImage(java.lang.String resourceName)
                                              throws java.io.IOException

Obtain an image stored as a resource embedded into this Jar.

Parameters:

resourceName - "logo.png"

Returns:

Loaded image.

Throws:

java.io.IOException

read

public static byte[] read(java.lang.String resourceName)

Read a resource embedded into this Jar.

Parameters:

resourceName - "Sound.wav"

Returns:

Byte array containing the resource.

export

public static java.lang.String export(java.lang.String resourceName)
                               throws java.io.IOException

Export a resource embedded into a Jar file to the local file path.

Parameters:

resourceName - "Sound.wav"

Returns:

The path to the exported resource

Throws:

java.lang.Exception - When URI parsing fails or IO exception happens

java.io.IOException

delete

public static void delete(java.lang.String resourceName)