Java FileReader Read loadJSON(File file)

Description

load JSON

License

Apache License

Declaration

public static JsonObject loadJSON(File file) throws IOException 

Method Source Code

//package com.java2s;
/*/*ww  w. ja v a  2 s. com*/
 *
 * 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.
 *
 */

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;

import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;

public class Main {
    public static JsonObject loadJSON(File file) throws IOException {
        return loadJSON(new FileReader(file));
    }

    public static JsonObject loadJSON(Reader reader) throws IOException {
        JsonParser parser = new JsonParser();
        JsonElement jsonElement = parser.parse(reader);
        if (jsonElement instanceof JsonObject) {
            return (JsonObject) jsonElement;
        } else {
            throw new RuntimeException("Error while loading Json from file");
        }

    }
}

Related

1. load(String filename)
2. load(String fileName, Class klass)
3. loadIndex(File root_)
4. loadKeggInteractions(String species, String location)
5. readFile(File f)
6. readFile(File f)
7. readFile(File file)