Question: Write a substring method that accepts a string str and an integer idx and returns the substring contained between 0 and idx-1 inclusive. Do NOT
Write a substring method that accepts a string str and an integer idx and returns the substring contained between 0 and idx-1 inclusive. Do NOT use any of the existing substring methods in the String, StringBuilder, or StringBuffer APIs.
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
