How will you Fix the Above Memory Leak
By providing proper implentation for the key class as shown below with the equals() and hashCode() methods. ….. static class Key { private String key; public Key(String key) { this.key = key; } @Override public boolean equals(Object obj) { if (obj instanceof Key) return key.equals(((Key) obj).key); else return false; } @Override public int hashCode() { return key.hashCode(); } } ….. If you rerun it after making the fix shown above to the MemoryLeak…