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I think I finally got it:




public boolean single(int[] values)
{

if (values.length == 1)
{

Thanks all for your prompt help!
Kevin,
Regarding the existsOnce=true
Before getting into any loop I wanted to eliminate the scenario of having an Array of only 1 int, which by deafult need this...

So here's the assignment I was given:
Writing a method that receives an int array titled values.
the method has to return True, if throughout the array, there's an int that exists only once, or...