Answer by Doodad for solving NullPointerExceptions
You're doing thisCompetitor[] competitors = new Competitor[n];for(Competitor c : competitors) { c = new Competitor(); System.out.println("Enter name, id and bounce height"); c.SetName(sc.next());...
View ArticleAnswer by johnchen902 for solving NullPointerExceptions
This enhanced for loop:for(Competitor c : competitors) { c = new Competitor(); System.out.println("Enter name, id and bounce height"); c.SetName(sc.next()); c.SetId(sc.next());...
View ArticleAnswer by Fedy2 for solving NullPointerExceptions
The Create method initializes the competitors values in the wrong way. Try this: for(int i = 0;i<competitors.length;i++){ competitors[i] = new Competitor(); System.out.println("Enter name, id and...
View Articlesolving NullPointerExceptions
I have been studying Java since last week (I have basic knowledge in C#) and now I am practicing classes.I don't understand why I get this exception, I tried to change the code many times and nothing...
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