id/email
password
forgot password | create account
about | help | code help+videos | done | prefs
CodingBat code practice

 

soweigel@smsd.org java-advanced > simplifyString
prev  |  next  |  chance

Given a string expression, return a copy of the string stripped of everything except letters and digits.


simplifyString("Otto") → "Otto"
simplifyString("Madam, I'm Adam.") → "MadamImAdam"
simplifyString("Was it a cat I saw?") → "WasitacatIsaw"

...Save, Compile, Run (ctrl-enter)

public String simplifyString(String str) { }

Editor font size %:
Shorter output


Forget It! -- delete my code for this problem

Progress graphs:
 Your progress graph for this problem
 Random user progress graph for this problem
 Random Epic Progress Graph

Java Help

Misc Code Practice

Difficulty: 250

Copyright Nick Parlante 2017 - privacy