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ArangoDB Java Driver

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/*
 * Copyright (C) 2012 tamtam180
 *
 * 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.arangodb.util;

import java.io.BufferedInputStream;
import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;

/**
 * @author tamtam180 - kirscheless at gmail.com
 *
 */
public class IOUtils {

  public static String toString(InputStream input) throws IOException {
    return toString(input, "utf-8");
  }
  
  public static String toString(InputStream input, String encode) throws IOException {
    
    InputStreamReader in;
    try {
      
      StringBuilder buffer = new StringBuilder(8012);
      
      in = new InputStreamReader(new BufferedInputStream(input), encode);
      char[] cbuf = new char[8012];
      int len;
      while ((len = in.read(cbuf)) != -1) {
        buffer.append(cbuf, 0, len);
      }
      
      return buffer.toString();
      
    } catch (UnsupportedEncodingException e) {
      throw new RuntimeException(e);
    } finally {
      close(input);
    }
  }
  
  public static void close(Closeable input) {
    try {
      input.close();
    } catch (IOException e) {
    }
  }
  
}