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A tree-like data structure used to hold an associative array, also called a Prefix Tree.
7
votes
Accepted
Java Trie Implementation
END_CHARACTER = '$';
public Trie() {}
public Trie(String s) {
add(s);
}
public Trie(Collection<String> collection) {
for (String s : collection) {
add(s) … HashMap> root = new HashMap<>();
private final Character END_CHARACTER = '$';
public Trie() {}
public Trie(String s) {
internalAdd(s);
}
public Trie(Collection<String> collection …
5
votes
Accepted
Java Trie structure
In the Node's constructor you can omit the call to
for (int i = 0; i < 26; i++) {
children[i] = null;
}
because by initializing the children array with children = new Node[26]; the items …
1
vote
Name Filtering using a Trie
NameFilter.filterNames()
If you change the initialization of Set<NameControl> candidates before calling
Set<NameControl> candidates = null;
for (String prefix : bySize) {
candida …