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tremaineeto/createNewHashmap.java

Created April 15, 2021 07:23
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createNewHashmap.java
HashMap<String, Integer> hm = new HashMap<>();
hm.add("a", 1);
hm.add("b", 2);
hm.add("c", 3);
hm.add("d", 4);
int b = hm.getOrDefault("b", 99);
int e = hm.getOrDefault("e", 99);
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