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Grim
Grim
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It is not allowed because it would/could lead to runtime errors. What if the list already contained objects that are not of class Job?

You should either:

  1. Change jobMapper.fetchAll() to return List<Job>.

  2. Cast the object instead of the list, ie. Job job = (Job) jobs.get(0).

It is not allowed because it would/could lead to runtime errors. What if the list already contained objects that are not of class Job?

You should either:

  1. Change jobMapper.fetchAll() to return List<Job>.

  2. Cast the object instead of the list, ie. Job job = (Job) jobs.get(0).

It is not allowed because it would/could lead to runtime errors. What if the list already contained objects that are not of class Job?

You should either:

  1. Change jobMapper.fetchAll() to return List<Job>.

  2. Cast the object instead of the list, ie. Job job = (Job) jobs.get(0).

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Axel
Axel
  • 14.2k
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It is not allowed because it would/could lead to runtime errors. What if the list already contained objects that are not of class Job?

You should either:

  1. Change jobMapper.fetchAll() to return List<Job>.

  2. Cast the object instead of the list, ie. Job job = (Job) jobs.get(0).