init code

[vfc/nfvo/wfengine.git] / wso2 / rest-client / src / main / java / org / openo / baseservice / roa / util / ReaderHelper.java

diff --git a/wso2/rest-client/src/main/java/org/openo/baseservice/roa/util/ReaderHelper.java b/wso2/rest-client/src/main/java/org/openo/baseservice/roa/util/ReaderHelper.java
new file mode 100644 (file)
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+++ b/wso2/rest-client/src/main/java/org/openo/baseservice/roa/util/ReaderHelper.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2016 Huawei Technologies Co., Ltd.
+ *
+ * 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.openo.baseservice.roa.util;
+
+import org.apache.commons.io.LineIterator;
+
+import java.io.Reader;
+
+/**
+ * Helper for read line.<br/>
+ * <p>
+ * </p>
+ * 
+ * @author
+ * @version   31-May-2016
+ */
+public class ReaderHelper {
+
+    private LineIterator ite = null;
+
+    /**
+     * Constructor<br/>
+     * <p>
+     * </p>
+     * 
+     * @since  
+     * @param reader
+     */
+    public ReaderHelper(final Reader reader) {
+        if(reader != null) {
+            ite = new LineIterator(reader);
+        }
+
+    }
+
+    /**
+     * Gets the next line.<br/>
+     * 
+     * @return line if present else null.
+     * @since  
+     */
+    public String getLine() {
+        if(ite != null && ite.hasNext()) {
+            return ite.nextLine();
+        }
+        return null;
+    }
+}