diff --git a/src/main/java/org/ntlab/rdlcanvas/generaterdl/GenerateRDL.java b/src/main/java/org/ntlab/rdlcanvas/generaterdl/GenerateRDL.java
new file mode 100644
index 0000000..da4da9d
--- /dev/null
+++ b/src/main/java/org/ntlab/rdlcanvas/generaterdl/GenerateRDL.java
@@ -0,0 +1,72 @@
+package org.ntlab.rdlcanvas.generaterdl;
+
+import org.ntlab.rdlcanvas.parser.Parser;
+import org.ntlab.rdlcanvas.parser.StringValue;
+import org.ntlab.rdlcanvas.parser.Value;
+
+import java.io.BufferedReader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
+public class GenerateRDL {
+
+    List<List> screendataList = new ArrayList<List>(); //各画面のWidget一覧
+    List<List> rdlList = new ArrayList<List>(); //RDLのメゾットを格納するリスト
+
+    public GenerateRDL(){
+        Parser parser = new Parser();
+        createScreenData(parser.getValue());
+        for(List<String> data : screendataList){
+            System.out.println("screenId: " + data.get(0) + ", wId: " + data.get(1) + ", wMeta: " + data.get(2) + ", data: " + data.get(3));
+
+        }
+
+    }
+
+    public GenerateRDL(final BufferedReader reader){
+        Parser parser = new Parser(reader);
+        createScreenData(parser.getValue());
+    }
+
+    // 画面ID、ウィジェットID、ウィジェットメタデータ、データを取得してListに変換、screendataListに格納
+    private void createScreenData (Value value){
+
+        Map<StringValue, Value> screenmap = ((org.ntlab.rdlcanvas.parser.JsonValue)value).getJson();
+
+        for (StringValue key1 : screenmap.keySet()){
+            String screenId = key1.getStringValue(); //ScreenIDを取得
+            Value widget = screenmap.get(key1);
+            Map<StringValue, Value> widgetmap = ((org.ntlab.rdlcanvas.parser.JsonValue)widget).getJson();
+            for (StringValue key2 : widgetmap.keySet()){
+                String wId = key2.getStringValue(); //WidgetIDを取得
+                Value meta = widgetmap.get(key2);
+                Map<StringValue, Value> metamap = ((org.ntlab.rdlcanvas.parser.JsonValue)meta).getJson();
+                for (StringValue key3 : metamap.keySet()){
+                    String metaID = key3.getStringValue(); //MetaIDを取得
+                    Value data = metamap.get(key3); //Dataを取得
+
+                    List<String> datalist = new ArrayList<String>(Arrays.asList(screenId, wId, metaID, data.toString()));
+                    screendataList.add(datalist);
+                    //System.out.println("screenId: " + screenId + ", wId: " + wId + ", metaID: " + metaID + ", data: " + data.toString());
+                }
+            }
+        }
+    }
+
+    // RDLを生成
+    private void createRDL(List<List> screendataList){
+        // RDLを生成する処理をここに実装する
+    }
+
+    // screendataListを返す
+    public List<List> getScreendataList() {
+        return screendataList;
+    }
+
+    // screendataListに画面ID、ウィジェットID、ウィジェットメタデータ、データを追加
+    public void setScreendataList(String screenId, String wId, String metaID, String data){
+        screendataList.add(Arrays.asList(screenId, wId, metaID, data));
+    }
+}