Examples with Node org.trie4j.Node used on opensource projects

Example 11 with Node

use of org.trie4j.Node in project trie4j by takawitter.

the class TailLOUDSPPTrieWithSuffixTrieTailArrayTest method test.

@Test
public void test() throws Exception {
    String[] words = { "こんにちは", "さようなら", "おはよう", "おおきなかぶ", "おおやまざき" };
    TailLOUDSTrie lt = trieWithWords(words);
    //		Algorithms.dump(lt.getRoot(), new OutputStreamWriter(System.out));
    for (String w : words) {
        Assert.assertTrue(w, lt.contains(w));
    }
    Assert.assertFalse(lt.contains("おやすみなさい"));
    StringBuilder b = new StringBuilder();
    Node[] children = lt.getRoot().getChildren();
    for (Node n : children) {
        char[] letters = n.getLetters();
        b.append(letters[0]);
    }
    Assert.assertEquals("おこさ", b.toString());
}

Example 12 with Node

use of org.trie4j.Node in project trie4j by takawitter.

the class TailLOUDSTrieWithConcatTailArrayTest method test_save_load.

@Test
public void test_save_load() throws Exception {
    String[] words = { "こんにちは", "さようなら", "おはよう", "おおきなかぶ", "おおやまざき" };
    TailLOUDSTrie lt = trieWithWords(words);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    lt.writeExternal(oos);
    oos.flush();
    lt = new TailLOUDSTrie();
    lt.readExternal(new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())));
    for (String w : words) {
        Assert.assertTrue(lt.contains(w));
    }
    Assert.assertFalse(lt.contains("おやすみなさい"));
    StringBuilder b = new StringBuilder();
    Node[] children = lt.getRoot().getChildren();
    for (Node n : children) {
        char[] letters = n.getLetters();
        b.append(letters[0]);
    }
    Assert.assertEquals("おこさ", b.toString());
}

Example 13 with Node

use of org.trie4j.Node in project trie4j by takawitter.

the class TailLOUDSTrieWithSuffixTrieTailArrayTest method test_save_load2.

@Test
public void test_save_load2() throws Exception {
    String[] words = { "こんにちは", "さようなら", "おはよう", "おおきなかぶ", "おおやまざき" };
    Trie trie = new PatriciaTrie();
    for (String w : words) trie.insert(w);
    TailLOUDSTrie lt = new TailLOUDSTrie(trie);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(lt);
    oos.flush();
    lt = (TailLOUDSTrie) new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())).readObject();
    for (String w : words) {
        Assert.assertTrue(lt.contains(w));
    }
    Assert.assertFalse(lt.contains("おやすみなさい"));
    StringBuilder b = new StringBuilder();
    Node[] children = lt.getRoot().getChildren();
    for (Node n : children) {
        char[] letters = n.getLetters();
        b.append(letters[0]);
    }
    Assert.assertEquals("おこさ", b.toString());
}

Example 14 with Node

use of org.trie4j.Node in project trie4j by takawitter.

the class TailLOUDSTrieWithSuffixTrieTailArrayTest method test.

@Test
public void test() throws Exception {
    String[] words = { "こんにちは", "さようなら", "おはよう", "おおきなかぶ", "おおやまざき" };
    TailLOUDSTrie lt = trieWithWords(words);
    for (String w : words) {
        Assert.assertTrue(w, lt.contains(w));
    }
    Assert.assertFalse(lt.contains("おやすみなさい"));
    StringBuilder b = new StringBuilder();
    Node[] children = lt.getRoot().getChildren();
    for (Node n : children) {
        char[] letters = n.getLetters();
        b.append(letters[0]);
    }
    Assert.assertEquals("おこさ", b.toString());
}

Example 15 with Node

use of org.trie4j.Node in project trie4j by takawitter.

the class TailLOUDSTrieWithSuffixTrieTailArrayTest method test_save_load.

@Test
public void test_save_load() throws Exception {
    String[] words = { "こんにちは", "さようなら", "おはよう", "おおきなかぶ", "おおやまざき" };
    TailLOUDSTrie lt = trieWithWords(words);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    lt.writeExternal(oos);
    oos.flush();
    lt = new TailLOUDSTrie();
    lt.readExternal(new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())));
    for (String w : words) {
        Assert.assertTrue(lt.contains(w));
    }
    Assert.assertFalse(lt.contains("おやすみなさい"));
    StringBuilder b = new StringBuilder();
    Node[] children = lt.getRoot().getChildren();
    for (Node n : children) {
        char[] letters = n.getLetters();
        b.append(letters[0]);
    }
    Assert.assertEquals("おこさ", b.toString());
}