Add Maven goals to print and set Codename One user token (#4550)

Author: shai-almog

maven/codenameone-maven-plugin/src/main/java/com/codename1/maven/PrintUserTokenMojo.java

@@ -0,0 +1,22 @@
+package com.codename1.maven;
+
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Mojo;
+
+import java.util.prefs.Preferences;
+
+@Mojo(name = "print-user-token", requiresProject = false)
+public class PrintUserTokenMojo extends AbstractMojo {
+
+    @Override
+    public void execute() throws MojoExecutionException, MojoFailureException {
+        Preferences prefs = Preferences.userRoot().node("/com/codename1/ui");
+        String token = prefs.get("token", null);
+        if (token == null || token.isEmpty()) {
+            throw new MojoFailureException("No user token found in preferences at /com/codename1/ui");
+        }
+        System.out.println(token);
+    }
+}

maven/codenameone-maven-plugin/src/main/java/com/codename1/maven/SetUserTokenMojo.java

@@ -0,0 +1,35 @@
+package com.codename1.maven;
+
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+
+import java.util.prefs.Preferences;
+
+@Mojo(name = "set-user-token", requiresProject = false)
+public class SetUserTokenMojo extends AbstractMojo {
+
+    @Parameter(property = "token", required = true)
+    private String token;
+
+    @Parameter(property = "user", required = true)
+    private String user;
+
+    @Override
+    public void execute() throws MojoExecutionException, MojoFailureException {
+        if (token == null || token.trim().isEmpty()) {
+            throw new MojoFailureException("Missing required parameter: -Dtoken=<token>");
+        }
+        if (user == null || user.trim().isEmpty()) {
+            throw new MojoFailureException("Missing required parameter: -Duser=<email>");
+        }
+
+        Preferences prefs = Preferences.userRoot().node("/com/codename1/ui");
+        prefs.put("token", token);
+        prefs.put("user", user);
+
+        getLog().info("Saved Codename One user token and user email to preferences node /com/codename1/ui");
+    }
+}