java hashmap get array of keys
for (int key : myHashMap.keySet()){
// do stuff
}java hashmap get array of keys
for (int key : myHashMap.keySet()){
// do stuff
}hashmap get value by key java
import java.util.HashMap;
//Within a class
//You can do new HashMap<Key Type, Value Type>();, but you don't need to
HashMap<Int, String> examplehashmap=new HashMap<>();
{
//put in values
examplehashmap.put(5, "example");
};
//get value
examplehashmap.get(5);
//returns "example"Copyright © 2021 Codeinu
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