FileRenamor

To be done :

• [drag and drop folders/recursive folder] optional
• [validate regexp / replace & tokenField user entries (forbiden character)] optional
• [Retrieve cursor position in token field to add tokens at current position] quite difficult

Known bugs

• all rows are deselected when checkbox is clicked (???)
• Undefined behavior for invalid characters in input (eg, usage of '/')
• Undefined behavior when two files names result on the same name.