org.apache.parquet.thrift.struct.JSON Maven / Gradle / Ivy
/*
* 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.parquet.thrift.struct;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import java.io.IOException;
import java.io.StringWriter;
class JSON {
private static ObjectMapper om = new ObjectMapper();
static {
om.enable(SerializationFeature.INDENT_OUTPUT);
}
static T fromJSON(String json, Class clzz) {
try {
return om.readValue(json, clzz);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
static String toJSON(Object o) {
try (final StringWriter sw = new StringWriter()) {
om.writeValue(sw, o);
return sw.toString();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
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