DataReader.java

/*
 * Class:        DataReader
 * Description:  Data reader interface
 * Environment:  Java
 * Software:     SSJ 
 * Copyright (C) 2001  Pierre L'Ecuyer and Universite de Montreal
 * Organization: DIRO, Universite de Montreal
 * @author       David Munger 
 * @since        August 2009
 *
 *
 * 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 umontreal.ssj.util.io;
 
import java.io.IOException;
import java.util.Map;

public interface DataReader {


   public String readString(String label) throws IOException;

   public int readInt(String label) throws IOException;

   public float readFloat(String label) throws IOException;

   public double readDouble(String label) throws IOException;



   public String[] readStringArray(String label) throws IOException;

   public int[] readIntArray(String label) throws IOException;

   public float[] readFloatArray(String label) throws IOException;

   public double[] readDoubleArray(String label) throws IOException;



   public String[][] readStringArray2D(String label) throws IOException;

   public int[][] readIntArray2D(String label) throws IOException;

   public float[][] readFloatArray2D(String label) throws IOException;

   public double[][] readDoubleArray2D(String label) throws IOException;



   public Map<String, DataField> readAllNextFields() throws IOException;

   public Map<String, DataField> readAllFields() throws IOException;

   public DataField readNextField() throws IOException;

   public DataField readField(String label) throws IOException;



   public void close() throws IOException;

   public void reset() throws IOException;

   public boolean dataPending() throws IOException;
 
}