/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.ambari.server.utils;
import org.apache.commons.lang.StringUtils;
import com.google.gson.JsonParser;
import com.google.gson.JsonSyntaxException;
/**
* Static Helper methods for Json processing.
*/
public class JsonUtils {
public static JsonParser jsonParser = new JsonParser();
/**
* Checks if an input string is in valid JSON format
* @param jsonString input json string to validate
* @return <tt>true</tt> if the input string is in valid JSON format
*/
public static boolean isValidJson(String jsonString) {
if(StringUtils.isBlank(jsonString)) {
return false;
}
try {
jsonParser.parse(jsonString);
return true;
} catch (JsonSyntaxException jse) {
return false;
}
}
}