我想改写下列getContents方法纳入异常处理。特别是,产生一个ArrayIndexOutOfBoundsException时,该方法应该返回值-1.0JAVA尝试捕捉ArrayIndexOutOfBoundsException异常
public class Four
{
private double [] numbers = {1.0, 2.0, 3.0, 4.0};
public double getContents(int index)
{
return numbers[index];
}
}