jodd-mail/src/main/java/jodd/mail/EmailAttachmentBuilder.java
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