For the purpose of testing attachment syntax:

an attachment: [SampleJspwiki-Input21/ed.jpeg]
not an image: [SampleJspwiki-Input21/ed.zip]

with an alias: [alias|SampleJspwiki-Input21/ed.png]
with an alias: [alias|SampleJspwiki-Input21/ed.doc]

with dots in the alias: [testing.123|SampleJspwiki-Input21/ed.doc]