Atlassian JIRA
| ProjectImportTemporaryFiles | Single interface to hold the paths to the Temporary XML partition files, and their temporary parent directory. |
| IssueTypeImportHelper | Contains shared functions around issue types required for project import. |
| ProjectImportTemporaryFilesImpl | Single class to hold the paths to the Tempory XML partition files, and their temporary parent directory. |
| XMLEscapeUtil | Replaces all characters that are illegal in XML with a escape sequence '☃[0-9][0-9][0-9][0-9]'. |