com.qdeve.oilprice.FileUtils.java Source code

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Here is the source code for com.qdeve.oilprice.FileUtils.java

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/**************************************************************************
 * (C) Copyright 2016 QDEVE Roman Krysinski.
 *
 * 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 com.qdeve.oilprice;

import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;

import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.core.io.Resource;
import org.springframework.stereotype.Component;

@Component
public class FileUtils {
    @Autowired
    private ApplicationContext appContext;

    public String getFileContentAsString(String filename) throws IOException {
        Resource resource = appContext.getResource(filename);
        InputStream inputStream = resource.getInputStream();
        StringWriter writer = new StringWriter();
        IOUtils.copy(inputStream, writer, "UTF-8");
        return writer.toString();
    }
}