Add bld example

examples/java/gradle/build.gradle

@@ -0,0 +1,39 @@
+plugins {
+    id 'java'
+    id 'application'
+    id 'com.github.ben-manes.versions' version '0.47.0'
+}
+
+// ./gradlew run
+// ./gradlew runExample
+
+defaultTasks 'run'
+
+final def semverProcessor = 'net.thauvin.erik:semver:1.2.1-SNAPSHOT'
+
+sourceCompatibility = 17
+targetCompatibility = 17
+
+mainClassName = 'com.example.App'
+
+repositories {
+    mavenLocal()
+    mavenCentral()
+    maven { url = uri("https://oss.sonatype.org/content/repositories/snapshots") }
+}
+
+dependencies {
+    annotationProcessor semverProcessor
+    implementation semverProcessor
+}
+
+tasks.withType(JavaCompile) {
+    options.generatedSourceOutputDirectory.set(file("${projectDir}/src/generated/java"))
+    options.compilerArgs += ["-Asemver.project.dir=$projectDir"]
+}
+
+task runExample(type: JavaExec) {
+    group = 'application'
+    classpath = sourceSets.main.runtimeClasspath
+    mainClass.set('com.example.Example')
+}