ezvcard.util

Class DataUri

java.lang.Object

ezvcard.util.DataUri

public final class DataUri
extends Object

Represents a data URI.

Example: data:image/jpeg;base64,[base64 string]

Author:

Michael Angstadt

Constructor Summary

Constructors

Constructor and Description
DataUri(DataUri original) Copies a data URI.
DataUri(String text) Creates a data URI with a content type of "text/plain".
DataUri(String contentType, byte[] data) Creates a data URI.
DataUri(String contentType, String text) Creates a data URI.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
String	getContentType() Gets the content type.
byte[]	getData() Gets the binary data.
String	getText() Gets the text value.
int	hashCode()
static DataUri	parse(String uri) Parses a data URI string.
String	toString() Creates a data URI string.
String	toString(Charset charset) Creates a data URI string.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataUri

public DataUri(String contentType,
               byte[] data)

Creates a data URI.

Parameters:

contentType - the content type of the data (e.g. "image/png")

data - the data

DataUri

public DataUri(String contentType,
               String text)

Creates a data URI.

Parameters:

contentType - the content type of the text (e.g. "text/html")

text - the text

DataUri

public DataUri(String text)

Creates a data URI with a content type of "text/plain".

Parameters:

text - the text

DataUri

public DataUri(DataUri original)

Copies a data URI.

Parameters:

original - the data URI to copy

Method Detail

parse

public static DataUri parse(String uri)

Parses a data URI string.

Parameters:

uri - the URI string (e.g. "data:image/jpeg;base64,[base64 string]")

Returns:

the parsed data URI

Throws:

IllegalArgumentException - if the string is not a valid data URI or it cannot be parsed

getData

public byte[] getData()

Gets the binary data.

Returns:

the binary data or null if the value was text

getContentType

public String getContentType()

Gets the content type.

Returns:

the content type (e.g. "image/png")

getText

public String getText()

Gets the text value.

Returns:

the text value or null if the value was binary

toString

public String toString()

Creates a data URI string.

Overrides:

toString in class Object

Returns:

the data URI (e.g. "data:image/jpeg;base64,[base64 string]")

toString

public String toString(Charset charset)

Creates a data URI string.

Parameters:

charset - only applicable if the data URI's value is text. Defines what character set to use when encoding text value in base64. Setting this to "null" will insert the text in the data URI as-is without base64-encoding it.

Returns:

the data URI (e.g. "data:image/jpeg;base64,[base64 string]")

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object