XML

IntelliJ IDEA brings powerful XML editing support that includes:

• Validation and syntax highlighting.
• Code completion (⌃Space⌃Space⌃Space⌃Space⌥/).
• Indentation (⌃⌥I⌥⌘I⌘I⌃⌥I⌃⌥I, ⌥⌘L⌥⌘L⇧⌘F⌥F8).
• Formatting (⌥⌘L⌥⌘L⇧⌘F⌥F8) according to the XML code style.
• Intention actions (⌥⏎⌥⏎⌘1⌥⏎⌥⏎).
• Viewing code structure (⌘7⌘7⌘7⌥7⌥7).
• Navigation in the source code (⌘B⌘BF3F12⌃⌥G).
• Integrated documentation (F1⌃J⌥Button2 Click⌃Q⌃Q).
• Search for usages (⌥F7⌥F7⇧⌘G⌥⇧F7⌥F7).
• Commenting and uncommenting lines (⌘/⌘/⌘/⌃/⌥;, ⌥⌘/⌃⇧/⌃⇧/⌃⇧/⌃⇧/).
• Unwrapping and removing tags (⇧⌘⌦⇧⌘⌦⌃⇧⌦⌃⇧⌦).
• Generating schemas from instance documents and vice versa.
• Generating DTD files.