/*
 * 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.bsf.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Reader;
import java.io.StringWriter;

/**
 * This file is a collection of input/output utilities.
 * 
 * @author   Sanjiva Weerawarana
 * @author   Matthew J. Duftler
 */
public class IOUtils {
  // debug flag - generates debug stuff if true
  static boolean debug = false;

  //////////////////////////////////////////////////////////////////////////

  public static String getStringFromReader (Reader reader) throws IOException {
    BufferedReader bufIn = new BufferedReader(reader);
    StringWriter   swOut = new StringWriter();
    PrintWriter    pwOut = new PrintWriter(swOut);
    String         tempLine;

    while ((tempLine = bufIn.readLine()) != null) {
      pwOut.println(tempLine);
    }

    pwOut.flush();

    return swOut.toString();
  }
}