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Simple and lightweight framework to work with tables and table based files such as CSV and other (tab)-delimited files.
There is a newer version: 2.2.2
/**********************************************************************
Copyright (c) 2011-2012 Alexander Kerner. All rights reserved.
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 net.sf.jtables.io.reader;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;

import net.sf.jtables.table.impl.TableDouble;

/**
 * 
 * {@link ReaderTable} to read a table that contains {@link Double} values.
 * 
 * 
 * Example:

 * 
 * 
 * 
 * 
 * 
 * TODO example
 * 
 * 
 * 
 * 
 * @author Alexander Kerner
 * @version 2012-03-13
 * 
 */
public class ReaderTableDouble extends ReaderTableAbstract {

	/**
	 * 
	 * Create a new {@code DoubleTableReader}.
	 * 
	 * @param reader
	 *            {@link Reader} from which table is read
	 * @param columnIds
	 *            {@code true}, if columns have headers; {@code false} otherwise
	 * @param rowIds
	 *            {@code true}, if rows have headers; {@code false} otherwise
	 * @param delim
	 *            column delimiter to use
	 * @throws IOException
	 *             if anything goes wrong
	 */
	public ReaderTableDouble(File file, boolean columnIds, boolean rowIds, String delim)
			throws IOException {
		super(file, columnIds, rowIds, delim);
	}

	/**
	 * 
	 * Create a new {@code DoubleTableReader}.
	 * 
	 * @param file
	 *            {@link File} from which table is read
	 * @param columnIds
	 *            {@code true}, if columns have headers; {@code false} otherwise
	 * @param rowIds
	 *            {@code true}, if rows have headers; {@code false} otherwise
	 * 
	 * @throws IOException
	 *             if anything goes wrong
	 */
	public ReaderTableDouble(File file, boolean columnIds, boolean rowIds) throws IOException {
		super(file, columnIds, rowIds);
	}

	/**
	 * 
	 * Create a new {@code DoubleTableReader}.
	 * 
	 * @param stream
	 *            {@link InputStream} from which table is read
	 * @param columnIds
	 *            {@code true}, if columns have headers; {@code false} otherwise
	 * @param rowIds
	 *            {@code true}, if rows have headers; {@code false} otherwise
	 * @param delim
	 *            column delimiter to use
	 * @throws IOException
	 *             if anything goes wrong
	 */
	public ReaderTableDouble(InputStream stream, boolean columnIds, boolean rowIds, String delim)
			throws IOException {
		super(stream, columnIds, rowIds, delim);
	}

	/**
	 * 
	 * Create a new {@code DoubleTableReader}.
	 * 
	 * @param stream
	 *            {@link InputStream} from which table is read
	 * @param columnIds
	 *            {@code true}, if columns have headers; {@code false} otherwise
	 * @param rowIds
	 *            {@code true}, if rows have headers; {@code false} otherwise
	 * 
	 * @throws IOException
	 *             if anything goes wrong
	 */
	public ReaderTableDouble(InputStream stream, boolean columnIds, boolean rowIds)
			throws IOException {
		super(stream, columnIds, rowIds);
	}

	/**
	 * 
	 * Create a new {@code DoubleTableReader}.
	 * 
	 * @param reader
	 *            {@link Reader} from which table is read
	 * @param columnIds
	 *            {@code true}, if columns have headers; {@code false} otherwise
	 * @param rowIds
	 *            {@code true}, if rows have headers; {@code false} otherwise
	 * @param delim
	 *            column delimiter to use
	 * @throws IOException
	 *             if anything goes wrong
	 */
	public ReaderTableDouble(Reader reader, boolean columnIds, boolean rowIds, String delim)
			throws IOException {
		super(reader, columnIds, rowIds, delim);
	}

	/**
	 * 
	 * Create a new {@code DoubleTableReader}.
	 * 
	 * @param reader
	 *            {@link Reader} from which table is read
	 * @param columnIds
	 *            {@code true}, if columns have headers; {@code false} otherwise
	 * @param rowIds
	 *            {@code true}, if rows have headers; {@code false} otherwise
	 * 
	 * @throws IOException
	 *             if anything goes wrong
	 */
	public ReaderTableDouble(Reader reader, boolean columnIds, boolean rowIds) throws IOException {
		super(reader, columnIds, rowIds);
	}

	/**
	 * 
	 */
	@Override
	protected TableDouble getInstance() {
		return new TableDouble();
	}

	/**
	 * 
	 */
	@Override
	protected Double parse(String s) throws NumberFormatException {
		return Double.parseDouble(s);
	}

	@Override
	public TableDouble readTableAtOnce() throws IOException {
		return (TableDouble) super.readTableAtOnce();
	}

}