Explain me in Java. How to get array of "76", "88" and a.length == 2 ? (Answer was found)

Question

https://code.sololearn.com/cb7iCnQZu4Sz/?ref=app

https://code.sololearn.com/c6x9vpi8Wf1u/?ref=app

https://code.sololearn.com/czmhkext8WgS/?ref=app

Answer 1

But if "-" instead of "." then all good. Why?

Answer 2

From:

https://stackoverflow.com/questions/7935858/the-split-method-in-java-does-not-work-on-a-dot

java.lang.String.split splits on regular expressions, and . in a regular expression means "any character".

Try temp.split("\\.")

Answer 3

Conclusion: for split use "\\." or "[.]"

Answer 4

Pawan thanx

Answer 5

UraL you will understand after read this

https://stackoverflow.com/questions/3674930/java-regex-meta-character-and-ordinary-dot

Answer 6

Your welcome UraL