1

XObject.java

@@ -0,0 +1,5 @@
+package  a6;
+
+public class XObject {
+
+}

XValue.java

@@ -2,4 +2,84 @@ package  a6;
 
 public class XValue {
 
+    private Object value;
+
+    XValue()
+    {
+
+    }
+
+    XValue(long val) {
+        set(val);
+    }
+
+    XValue(double val) {
+        set(val);
+    }
+
+    XValue(String val) {
+        set(val);
+    }
+
+    public final void set(long val){
+        value = val;
+    }
+
+    public final void set(double val){
+        value = val;
+    }
+
+    public final void set(String val){
+        value = val == null ? "" : val;
+    }
+
+    public final void setUserData(Object val) {
+        value = val;
+    }
+
+    public final void setNull() {
+        value = null;
+    }
+
+    public final int getInt() {
+        return (int)getInt64();
+    }
+
+    public final long getInt64() {
+        if (value instanceof Long) {
+            return (Long)value;
+        } else if (value instanceof Double) {
+            return ((Double)value).longValue();
+        } else if (value instanceof String) {
+            return Long.parseLong((String)value);
+        }
+        return 0;
+    }
+
+    public final double getDouble() {
+        if (value instanceof Double) {
+            return (Double)value;
+        } else if (value instanceof Long) {
+            return (Long)value;
+        } else if (value instanceof String) {
+            return Double.parseDouble((String)value);
+        }
+        return 0;
+    }
+
+    public final String getString() {
+        if (value instanceof String) {
+            return (String)value;
+        } else if (value instanceof Double) {
+            return ((Double)value).toString();
+        } else if (value instanceof Long) {
+            return ((Long)value).toString();
+        }
+        return "";
+    }
+
+    public final Object getUserData() {
+        return value;
+    }
+
 }