Use logger

Author: badsyntax

java-gradle-tasks/src/main/java/com/github/badsyntax/gradletasks/CliApp.java

@@ -3,7 +3,12 @@
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
-
+import java.util.logging.ConsoleHandler;
+import java.util.logging.Formatter;
+import java.util.logging.Level;
+import java.util.logging.LogRecord;
+import java.util.logging.Logger;
+import java.util.logging.StreamHandler;
 import com.eclipsesource.json.Json;
 import com.eclipsesource.json.JsonArray;
 import org.gradle.tooling.GradleConnectionException;
@@ -19,10 +24,27 @@
 public class CliApp {
     private File sourceDir;
     private File targetFile;
+    private Logger logger;
+    private StreamHandler handler;
 
     public CliApp(File sourceDir, File targetFile) {
         this.sourceDir = sourceDir;
         this.targetFile = targetFile;
+
+        this.handler = new ConsoleHandler();
+        this.handler.setFormatter(new BasicWriteFormatter());
+        this.handler.setLevel(Level.ALL);
+
+        this.logger = Logger.getLogger("CliApp");
+        this.logger.setUseParentHandlers(false);
+        this.logger.addHandler(handler);
+    }
+
+    private static class BasicWriteFormatter extends Formatter {
+        @Override
+        public String format(LogRecord record) {
+            return record.getMessage();
+        }
     }
 
     public static void main(String[] args) throws CliAppException, IOException {
@@ -58,7 +80,7 @@ private JsonArray getProjects() throws CliAppException {
         ProgressListener progressListener = new ProgressListener() {
             @Override
             public void statusChanged(ProgressEvent progressEvent) {
-                System.out.print(".");
+                logger.info(".");
             }
         };