Initial code drop of yang model driven configuration system

[controller.git] / opendaylight / config / yang-jmx-generator-plugin / src / test / java / org / opendaylight / controller / config / yangjmxgenerator / plugin / util / FormattingUtil.java

diff --git a/opendaylight/config/yang-jmx-generator-plugin/src/test/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/util/FormattingUtil.java b/opendaylight/config/yang-jmx-generator-plugin/src/test/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/util/FormattingUtil.java
new file mode 100644 (file)
index 0000000..e62cb7c
--- /dev/null
+++ b/opendaylight/config/yang-jmx-generator-plugin/src/test/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/util/FormattingUtil.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.config.yangjmxgenerator.plugin.util;
+
+import java.util.Scanner;
+
+public class FormattingUtil {
+
+    public static String cleanUpEmptyLinesAndIndent(String input) {
+        StringBuffer output = new StringBuffer();
+        Scanner scanner = new Scanner(input);
+        while (scanner.hasNextLine()) {
+            String line = scanner.nextLine();
+            line = line.replaceAll("\t", " ");
+            while (line.contains("  ")) {
+                line = line.replaceAll("  ", " ");
+            }
+            line = line.trim();
+            if (line.length() > 0) {
+                output.append(line);
+                output.append("\n");
+            }
+        }
+
+        return output.toString();
+    }
+}