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U shall read Scan.hasNext like this.... does "Scan" have next element ?
If it has, it returns TRUE, so while something is TRUE, keep it going. That's why you don't need any comparing.
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U shall read Scan.hasNext like this.... does "Scan" have next element ? If it has, it returns TRUE, so while something is TRUE, keep it going. That's why you don't need any comparing.