Code formatting

Note, these guidelines do not cover:

• third-party code imported into the source tree, which is covered by the guidelines for the upstream projects
• released schema files which would require re-releasing if changed by reindenting

All languages

• Use spaces to indent; do not ever use tabs

Java

All Java code is formatted with:

• an indentation size of two spaces
• braces use the Java variant of K&R style

XML

All XML code is formatted with:

• an indentation size of two spaces
• attributes on multiple lines aligned vertically after the element name.