Tests for java, minor extension for multilspy

Written by windsurf ang GPT4.1

test/resources/repos/java/test_repo/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.example</groupId>
+    <artifactId>test_repo</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <name>Java Test Repo</name>
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+    </properties>
+</project>

test/resources/repos/java/test_repo/src/main/java/test_repo/Main.java

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+package test_repo;
+
+public class Main {
+    public static void main(String[] args) {
+        Utils.printHello();
+        Model model = new Model("Cascade");
+        System.out.println(model.getName());
+        acceptModel(model);
+    }
+    public static void acceptModel(Model m) {
+        // Do nothing, just for LSP reference
+    }
+}

test/resources/repos/java/test_repo/src/main/java/test_repo/Model.java

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+package test_repo;
+
+public class Model {
+    private String name;
+
+    public Model(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+}

test/resources/repos/java/test_repo/src/main/java/test_repo/Utils.java

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+package test_repo;
+
+public class Utils {
+    public static void printHello() {
+        System.out.println("Hello from Utils!");
+    }
+}