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domgetter/map.java

Created December 28, 2015 02:48
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map.java
int[] numbers = {1, 2, 3, 4};
HashMap myMap = new HashMap();
for(int i; i < numbers.length(); i++) {
myMap.put(numbers[i], numbers[i]*numbers[i]);
}
// You will get a HashMap that looks like this: {1: 1, 2: 4, 3: 9, 4: 16}
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