Gardai believe the attack was random and nobody else was involved.
A man in his 20s has been charged in relation to the stabbings in Stoneybatter.
Three men - aged in their 20s and 40s - were injured in this attack which happened on Sunday afternoon in broad daylight.
Two of the men had serious but non-life-threatening wounds while the third had less serious injuries.
Gardai believe the attack was random and nobody else was involved.
A man in his 20s was arrested shortly afterwards and questioned.
He has now been charged and is due before the District Court at half ten.

Sharp Rise In M9 Collisions With Garda Call-Outs Up Year-On-Year
Councillor Seeks Clarity On How Often Nightclubs and Late Bars In Naas Are Inspected For Fire Risks
New Figures From CSO Reveal How Much International Protection Applicants Earn Compared To Average Worker In Ireland
Unpaid Eight-Month Work And Training Placement For Adults With Disabilities Branded "Extremely Unfair"
Department Of Education Defends Kildare SNA Cuts Amid Claims Of Reduced Need At Some Schools
Naas Nurses Threaten Escalation As Staffing Row Deepens
Driving Tests Face Disruption As RSA Testers To Strike Next Week
Jury Delivers Not Guilty By Reason Of Insanity Verdict In Ballyfin Demesne Strangling Case