81 lines
2.3 KiB
Java
81 lines
2.3 KiB
Java
package com.baeldung.string;
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import org.ahocorasick.trie.Emit;
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import org.ahocorasick.trie.Trie;
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import java.util.*;
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import java.util.regex.Pattern;
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public class MatchWords {
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public static void main(String[] args) {
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String[] items = {"hello", "Baeldung"};
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String inputString = "hello there, Baeldung";
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System.out.println(containsWords(inputString, items));
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System.out.println(java8(new ArrayList<>(Arrays.asList(inputString.split(" "))), new ArrayList<>(Arrays.asList(items))));
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System.out.println(patternMatch(inputString));
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ahoCorasick();
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wordIndices(inputString);
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}
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private static void wordIndices(String inputString) {
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Map<Integer, String> wordIndices = new TreeMap<>();
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List<String> words = new ArrayList<>();
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words.add("hello");
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words.add("Baeldung");
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for (String word : words) {
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int index = inputString.indexOf(word);
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if (index != -1) {
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wordIndices.put(index, word);
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}
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}
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wordIndices.keySet().forEach(System.out::println);
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}
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private static boolean containsWords(String inputString, String[] items) {
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boolean found = true;
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for (String item : items) {
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if (!inputString.contains(item)) {
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found = false;
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break;
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}
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}
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return found;
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}
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private static void ahoCorasick() {
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Trie trie = Trie.builder()
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.onlyWholeWords()
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.addKeyword("hello")
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.addKeyword("Baeldung")
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.build();
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Collection<Emit> emits = trie.parseText("hello there, Baeldung");
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emits.forEach(System.out::println);
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}
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private static boolean patternMatch(String inputString) {
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Pattern pattern = Pattern.compile("(?=.*hello)(?=.*Baeldung)");
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if (pattern.matcher(inputString).find()) {
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return true;
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}
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return false;
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}
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private static boolean java8(ArrayList<String> inputString, ArrayList<String> items) {
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return items.stream().allMatch(inputString::contains);
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}
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private static boolean array(ArrayList<String> inputString, ArrayList<String> items) {
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return inputString.containsAll(items);
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}
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}
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