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parzibyte/contains.java

Created January 8, 2020 03:21
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contains.java
hashMap.put("A", 1);
if (hashMap.containsKey("A")) {
System.out.printf("Contiene la clave A. Su valor es: %d\n", hashMap.get("A"));
}
if (hashMap.containsValue(0)) {
System.out.println("Contiene el valor 0");
}
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