Some const correctness in the Java pseudo core.

lout/object.cc

@@ -75,17 +75,13 @@ Object *Object::clone()
 /**
  * \brief Use object::Object::intoStringBuffer to return a textual
  *    representation of the object.
- *
- * The caller does not have to free the memory, object::Object is responsible
- * for this.
  */
-const char *Object::toString()
+std::string
+Object::toString() const
 {
-   /** \todo garbage! */
    misc::StringBuffer sb;
    intoStringBuffer(&sb);
-   char *s = dStrdup(sb.getChars());
-   return s;
+   return sb.getChars();
 }
 
 /**
@@ -93,7 +89,8 @@ const char *Object::toString()
  *
  * This is used by object::Object::toString.
  */
-void Object::intoStringBuffer(misc::StringBuffer *sb)
+void
+Object::intoStringBuffer(misc::StringBuffer *sb) const
 {
    sb->append("<not further specified object ");
    sb->appendPointer(this);