[add] gradle todo

xar/build.gradle.kts

@@ -0,0 +1,36 @@
+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * This generated file contains a sample Java library project to get you started.
+ * For more details on building Java & JVM projects, please refer to https://docs.gradle.org/9.4.1/userguide/building_java_projects.html in the Gradle documentation.
+ */
+
+plugins {
+    // Apply the java-library plugin for API and implementation separation.
+    `java-library`
+}
+
+repositories {
+    // Use Maven Central for resolving dependencies.
+    mavenCentral()
+}
+
+dependencies {
+    // Source: https://mvnrepository.com/artifact/net.coobird/thumbnailator
+    implementation("net.coobird:thumbnailator:0.4.21")
+    // Source: https://mvnrepository.com/artifact/org.basex/basex
+    implementation("org.basex:basex:10.7")
+    // Use JUnit test framework.
+    testImplementation(libs.junit)
+
+   
+    // This dependency is used internally, and not exposed to consumers on their own compile classpath.
+    implementation(libs.guava)
+}
+
+// Apply a specific Java toolchain to ease working on different environments.
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(11)
+    }
+}