/**
 * 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.drill.common.util;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.URL;

import com.google.common.base.Charsets;
import com.google.common.io.Files;

public class FileUtils {
  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(FileUtils.class);

  public static final char separatorChar = '/';

  public static final String separator = "" + separatorChar;

  public static File getResourceAsFile(String fileName) throws IOException {
    URL u = FileUtils.class.getResource(fileName);
    if (u == null) {
      throw new FileNotFoundException(String.format("Unable to find file on path %s", fileName));
    }
    return new File(u.getPath());
  }

  public static String getResourceAsString(String fileName) throws IOException {
    return Files.toString(getResourceAsFile(fileName), Charsets.UTF_8);
  }

}