in src/main/java/org/apache/commons/mail/util/MimeMessageParser.java [352:365]
public DataSource findAttachmentByName(final String name)
{
DataSource dataSource;
for (final DataSource element : getAttachmentList()) {
dataSource = element;
if (name.equalsIgnoreCase(dataSource.getName()))
{
return dataSource;
}
}
return null;
}