Files
spring-boot-rest/java-strings/src/main/java/com/baeldung/string/MatchWords.java
2019-01-27 10:34:13 +04:00

84 lines
2.4 KiB
Java

package com.baeldung.string;
import org.ahocorasick.trie.Emit;
import org.ahocorasick.trie.Token;
import org.ahocorasick.trie.Trie;
import java.util.*;
import java.util.function.Function;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class MatchWords {
public static boolean containsWordsIndexOf(String inputString, String[] words) {
boolean found = true;
for (String word : words) {
if (inputString.indexOf(word) == -1) {
found = false;
break;
}
}
return found;
}
public static boolean containsWords(String inputString, String[] items) {
boolean found = true;
for (String item : items) {
if (!inputString.contains(item)) {
found = false;
break;
}
}
return found;
}
public static boolean containsWordsAhoCorasick(String inputString, String[] words) {
Trie trie = Trie.builder()
.onlyWholeWords()
.addKeywords(words)
.build();
Collection<Emit> emits = trie.parseText(inputString);
emits.forEach(System.out::println);
boolean found = true;
for(String word : words) {
boolean contains = Arrays.toString(emits.toArray()).contains(word);
if (!contains) {
found = false;
break;
}
}
return found;
}
public static boolean containsWordsPatternMatch(String inputString, String[] words) {
StringBuilder regexp = new StringBuilder();
for (String word : words) {
regexp.append("(?=.*").append(word).append(")");
}
Pattern pattern = Pattern.compile(regexp.toString());
return pattern.matcher(inputString).find();
}
public static boolean containsWordsJava8(String inputString, String[] words) {
List<String> inputStringList = Arrays.asList(inputString.split(" "));
List<String> wordsList = Arrays.asList(words);
return wordsList.stream().allMatch(inputStringList::contains);
}
public static boolean containsWordsArray(String inputString, String[] words) {
List<String> inputStringList = Arrays.asList(inputString.split(" "));
List<String> wordsList = Arrays.asList(words);
return inputStringList.containsAll(wordsList);
}
}