public <T extends DataSource> EmailAttachmentBuilder content(final T dataSource) {
		this.dataSource = dataSource;
		name(dataSource.getName());
		return this;
	}
public < T extends DataSource > EmailAttachmentBuilder content ( final T dataSource ) { this . dataSource = dataSource ; name ( dataSource . getName ( ) ) ; return this ; }
Sets the {@link DataSource}. Common {@link DataSource}s include {@link ByteArrayDataSource} and
{@link FileDataSource}.

@param dataSource {@link DataSource}
@return this