Replace new Double() with Double.valueOf()

Signed-off-by: Tobi Schäfer <interface@p3k.org>

src/main/java/helma/objectmodel/TransientProperty.java

@@ -82,7 +82,7 @@ public final class TransientProperty implements IProperty, Serializable {
                 return Long.valueOf(lvalue);
 
             case FLOAT:
-                return new Double(dvalue);
+                return Double.valueOf(dvalue);
 
             case DATE:
                 return new Date(lvalue);

src/main/java/helma/objectmodel/db/Property.java

@@ -103,7 +103,7 @@ public final class Property implements IProperty, Serializable, Cloneable, Compa
                     break;
 
                 case FLOAT:
-                    value = new Double(in.readDouble());
+                    value = Double.valueOf(in.readDouble());
 
                     break;
 
@@ -242,7 +242,7 @@ public final class Property implements IProperty, Serializable, Cloneable, Compa
      */
     public void setFloatValue(double d) {
         type = FLOAT;
-        value = new Double(d);
+        value = Double.valueOf(d);
         dirty = true;
     }
 

src/main/java/helma/objectmodel/dom/XmlDatabaseReader.java

@@ -225,7 +225,7 @@ public final class XmlDatabaseReader extends DefaultHandler implements XmlConsta
                     prop.setStringValue(charValue);
                 }
             } else if ("float".equals(elementType)) {
-                prop.setFloatValue((new Double(charValue)).doubleValue());
+                prop.setFloatValue((Double.valueOf(charValue)).doubleValue());
             } else if ("integer".equals(elementType)) {
                 prop.setIntegerValue((Long.valueOf(charValue)).longValue());
             } else {

src/main/java/helma/objectmodel/dom/XmlReader.java

@@ -299,7 +299,7 @@ public final class XmlReader extends DefaultHandler implements XmlConstants {
                     currentNode.setString(elementName, charValue);
                 }
             } else if ("float".equals(elementType)) {
-                currentNode.setFloat(elementName, (new Double(charValue)).doubleValue());
+                currentNode.setFloat(elementName, (Double.valueOf(charValue)).doubleValue());
             } else if ("integer".equals(elementType)) {
                 currentNode.setInteger(elementName, (Long.valueOf(charValue)).longValue());
             } else {

src/main/java/helma/scripting/rhino/RhinoCore.java

@@ -618,7 +618,7 @@ public final class RhinoCore implements ScopeProvider {
         } else if (arg instanceof Number) {
             Number n = (Number) arg;
             if (arg instanceof Float || arg instanceof Long) {
-                return new Double(n.doubleValue());
+                return Double.valueOf(n.doubleValue());
             } else if (!(arg instanceof Double)) {
                 return new Integer(n.intValue());
             }

src/main/java/helma/scripting/rhino/extensions/DatabaseObject.java

@@ -520,7 +520,7 @@ public class DatabaseObject {
                     case Types.REAL:
                     case Types.FLOAT:
                     case Types.DOUBLE:
-                        return new Double(resultSet.getDouble(index));
+                        return Double.valueOf(resultSet.getDouble(index));
 
                     case Types.DECIMAL:
                     case Types.NUMERIC:
@@ -530,7 +530,7 @@ public class DatabaseObject {
                         }
 
                         if (num.scale() > 0) {
-                            return new Double(num.doubleValue());
+                            return Double.valueOf(num.doubleValue());
                         } else {
                             return Long.valueOf(num.longValue());
                         }