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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 …
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5 votes
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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 …
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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 …
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