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2,745 Pointsadd a new method that returns remaining char avail based on length of what is stored mText
new method
public class Tweet {
public static final int MAX_LENGTH = 140;
private String mText;
public Tweet(String text) {
while(text.length()) < MAX_LENGTH;
{
mText = text;
}
}
public String getText() {
return mText;
}
}
1 Answer
Simon Coates
28,694 Pointstry:
public int getCharsLeft(){
return MAX_LENGTH - mText.length();
}
Simon Coates
28,694 PointsSimon Coates
28,694 Pointsthe test should be
you don't want a loop. If the loop condition is true, it will repeat infinitely. HOWEVER, the problem is that it allows you to create an object in a questionably valid state. If the text is too long, then mText is not set. IE, the tweet's mText is null, but it hasn't told you anything is wrong. I'm not very familiar with java, but i tried to create a demo of using Exceptions.
and
(I tested this at https://repl.it/languages/java .)