ByteArrayDataSource

java.lang.Object
- javax.mail.util.ByteArrayDataSource

All Implemented Interfaces:

DataSource
```
public class ByteArrayDataSource
extends java.lang.Object
implements DataSource
```
A DataSource backed by a byte array. The byte array may be passed in directly, or may be initialized from an InputStream or a String.

Since:

JavaMail 1.4

Examples (en):

webservice-attachments

Constructor Summary

Constructors
Constructor and Description
`ByteArrayDataSource(byte[] data, java.lang.String type)` Create a ByteArrayDataSource with data from the specified byte array and with the specified MIME type.
`ByteArrayDataSource(java.io.InputStream is, java.lang.String type)` Create a ByteArrayDataSource with data from the specified InputStream and with the specified MIME type.
`ByteArrayDataSource(java.lang.String data, java.lang.String type)` Create a ByteArrayDataSource with data from the specified String and with the specified MIME type.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`java.lang.String`	`getContentType()` Get the MIME content type of the data.
`java.io.InputStream`	`getInputStream()` Return an InputStream for the data.
`java.lang.String`	`getName()` Get the name of the data.
`java.io.OutputStream`	`getOutputStream()` Return an OutputStream for the data.
`void`	`setName(java.lang.String name)` Set the name of the data.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ByteArrayDataSource
```
public ByteArrayDataSource(java.io.InputStream is,
                           java.lang.String type)
                    throws java.io.IOException
```
    Create a ByteArrayDataSource with data from the specified InputStream and with the specified MIME type. The InputStream is read completely and the data is stored in a byte array.
    
    Parameters:
    
    is - the InputStream
    
    type - the MIME type
    
    Throws:
    
    java.io.IOException - errors reading the stream
  - ByteArrayDataSource
```
public ByteArrayDataSource(byte[] data,
                           java.lang.String type)
```
    Create a ByteArrayDataSource with data from the specified byte array and with the specified MIME type.
    
    Parameters:
    
    data - the data
    
    type - the MIME type
  - ByteArrayDataSource
```
public ByteArrayDataSource(java.lang.String data,
                           java.lang.String type)
                    throws java.io.IOException
```
    Create a ByteArrayDataSource with data from the specified String and with the specified MIME type. The MIME type should include a charset parameter specifying the charset to be used for the string. If the parameter is not included, the default charset is used.
    
    Parameters:
    
    data - the String
    
    type - the MIME type
    
    Throws:
    
    java.io.IOException - errors reading the String
- Method Detail
  - getInputStream
```
public java.io.InputStream getInputStream()
                                   throws java.io.IOException
```
    Return an InputStream for the data. Note that a new stream is returned each time this method is called.
    
    Specified by:
    
    getInputStream in interface DataSource
    
    Returns:
    
    the InputStream
    
    Throws:
    
    java.io.IOException - if no data has been set
  - getOutputStream
```
public java.io.OutputStream getOutputStream()
                                     throws java.io.IOException
```
    Return an OutputStream for the data. Writing the data is not supported; an IOException is always thrown.
    
    Specified by:
    
    getOutputStream in interface DataSource
    
    Returns:
    
    an OutputStream
    
    Throws:
    
    java.io.IOException - always
  - getContentType
```
public java.lang.String getContentType()
```
    Get the MIME content type of the data.
    
    Specified by:
    
    getContentType in interface DataSource
    
    Returns:
    
    the MIME type
  - getName
```
public java.lang.String getName()
```
    Get the name of the data. By default, an empty string ("") is returned.
    
    Specified by:
    
    getName in interface DataSource
    
    Returns:
    
    the name of this data
  - setName
```
public void setName(java.lang.String name)
```
    Set the name of the data.
    
    Parameters:
    
    name - the name of this data

Class ByteArrayDataSource

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ByteArrayDataSource

ByteArrayDataSource

ByteArrayDataSource

Method Detail

getInputStream

getOutputStream

getContentType

getName

setName