Write a method that takes an argument representing an array, orig, and returns a new array that is $50\%$ bigger than the original one. The new array should also have all the values copied over to the new array.

Examples:

expandAndCopyArray $(\{1,10\})\{1,10,0\}$

Your Answer:

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$1$ public int$[]$ expandAndCopyArray$($int $[]$ orig$)$

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