Add GitLabScript (very simple script using gitlab4j)

Author: jmini

gitlab4j-test/GitLabScript.java

@@ -0,0 +1,37 @@
+///usr/bin/env jbang "$0" "$@" ; exit $?
+
+//DEPS org.gitlab4j:gitlab4j-api:5.4.0
+//JAVA 17
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.gitlab4j.api.*;
+import org.gitlab4j.api.models.*;
+
+class GitlabScript {
+
+    public static void main(String... args) throws Exception {
+        if(args.length != 1) {
+            System.out.println("Project id parameter is missing");
+            System.exit(1);
+        }
+        String projectId = args[0];
+
+        try (GitLabApi gitLabApi = new GitLabApi("https://gitlab.com", null)) {
+            Logger one = Logger.getLogger(GitlabScript.class.getName());
+            gitLabApi.enableRequestResponseLogging(one, Level.INFO, 4096);
+
+            Project project = gitLabApi.getProjectApi()
+                    .getProject(idOrPath(projectId));
+            System.out.println(project);
+        }
+    }
+
+    private static Object idOrPath(String value) {
+        if (value.matches("[0-9]+")) {
+            return Long.valueOf(value);
+        }
+        return value;
+    }
+}