Refresh FS after compilation for js and sourcemap files.

compiler/util/src/org/jetbrains/jet/utils/fileUtils.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.utils.fileUtils
+
+import java.io.File
+
+
+// TODO: move to stdlib as:
+// public fun File?.readTextOrEmpty(encoding: String = Charset.defaultCharset().name()): String = this?.readText(encoding) ?: ""
+public fun File?.readTextOrEmpty() : String = this?.readText() ?: ""