Merge pull request '添加 lucene 项目' (#44) from ethereum into main

Reviewed-on: #44

升级版本的讨论：https://www.isharkfly.com/t/lucene-8-0-0/15924

.idea/compiler.xml

@@ -9,6 +9,7 @@
         <outputRelativeToContentRoot value="true" />
         <module name="assertion-libraries" />
         <module name="core-java-serialization" />
+        <module name="lucene" />
         <module name="core-java-annotations" />
         <module name="core-java-uuid" />
         <module name="core-java-numbers" />
@@ -18,6 +19,7 @@
         <module name="jackson" />
         <module name="core-java-11" />
         <module name="core-java-collections-conversions" />
+        <module name="xml" />
         <module name="core-java-collections" />
         <module name="core-java-datetime-conversion" />
         <module name="core-java-lambdas" />
@@ -58,7 +60,6 @@
       <module name="core-java-collections-list-3" target="11" />
       <module name="jackson-annotations" target="17" />
       <module name="spring-data-jpa-repo-2" target="17" />
-      <module name="xml" target="17" />
     </bytecodeTargetLevel>
   </component>
   <component name="JavacSettings">

.idea/encodings.xml

@@ -85,6 +85,8 @@
     <file url="file://$PROJECT_DIR$/libraries-jackson/jackson/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/libraries-jackson/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/libraries-jackson/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/lucene/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/lucene/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/parent-boot-2/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/parent-boot-2/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/parent-boot-3/src/main/java" charset="UTF-8" />

lucene/pom.xml

@@ -9,9 +9,9 @@
     <description>An Apache Lucene demo application</description>
 
     <parent>
-        <groupId>com.baeldung</groupId>
+        <groupId>com.ossez</groupId>
         <artifactId>parent-modules</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <version>0.0.2-SNAPSHOT</version>
     </parent>
 
     <dependencies>
@@ -33,7 +33,7 @@
     </dependencies>
 
     <properties>
-        <lucene.version>7.4.0</lucene.version>
+        <lucene.version>8.0.0</lucene.version>
     </properties>
 
 </project>

lucene/src/main/java/com/baeldung/lucene/MyCustomAnalyzer.java

@@ -4,10 +4,10 @@ import org.apache.lucene.analysis.Analyzer;
 import org.apache.lucene.analysis.LowerCaseFilter;
 import org.apache.lucene.analysis.StopFilter;
 import org.apache.lucene.analysis.TokenStream;
+import org.apache.lucene.analysis.en.EnglishAnalyzer;
 import org.apache.lucene.analysis.en.PorterStemFilter;
 import org.apache.lucene.analysis.miscellaneous.CapitalizationFilter;
-import org.apache.lucene.analysis.standard.StandardAnalyzer;
+import org.apache.lucene.analysis.standard.ClassicFilter;
-import org.apache.lucene.analysis.standard.StandardFilter;
 import org.apache.lucene.analysis.standard.StandardTokenizer;
 
 public class MyCustomAnalyzer extends Analyzer{
@@ -15,9 +15,9 @@ public class MyCustomAnalyzer extends Analyzer{
     @Override
     protected TokenStreamComponents createComponents(String fieldName) {
         final StandardTokenizer src = new StandardTokenizer();
-        TokenStream result = new StandardFilter(src);
+        TokenStream result = new ClassicFilter(src);
         result = new LowerCaseFilter(result);
-        result = new StopFilter(result,  StandardAnalyzer.STOP_WORDS_SET);
+        result = new StopFilter(result, EnglishAnalyzer.ENGLISH_STOP_WORDS_SET);
         result = new PorterStemFilter(result);
         result = new CapitalizationFilter(result);
         return new TokenStreamComponents(src, result);

lucene/src/test/java/com/baeldung/lucene/LuceneAnalyzerIntegrationTest.java

@@ -42,7 +42,7 @@ public class LuceneAnalyzerIntegrationTest {
 
     @Test
     public void whenUseStopAnalyzer_thenAnalyzed() throws IOException {
-        List<String> result = analyze(SAMPLE_TEXT, new StopAnalyzer());
+        List<String> result = analyze(SAMPLE_TEXT, new StopAnalyzer(EnglishAnalyzer.ENGLISH_STOP_WORDS_SET));
 
         assertThat(result, contains("baeldung", "com", "lucene", "analyzers", "test"));
     }

pom.xml

@@ -42,9 +42,11 @@
         <module>apache</module>
         <module>core-java-modules</module>
         <module>ethereum</module>
+
         <module>image-compressing</module>
         <module>image-processing</module>
         <module>libraries-jackson</module>
+        <module>lucene</module>
         <!--        <module>jackson-simple</module>-->
         <!--        <module>parent-java</module>-->
         <module>parent-boot-2</module>
@@ -52,7 +54,7 @@
         <module>persistence-modules</module>
         <module>testing-modules</module>
         <module>toolkits</module>
-        <!--        <module>xml</module>-->
+        <module>xml</module>
     </modules>
 
     <properties>