SimpleWriter.java

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/* *********************************************************************** *
 * project: org.matsim.*
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2011 by the members listed in the COPYING,        *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
 *                                                                         *
 * *********************************************************************** */

package org.matsim.pt.counts;

import java.io.BufferedWriter;
import java.io.Closeable;
import java.io.Flushable;
import java.io.IOException;

import org.matsim.core.utils.io.IOUtils;
import org.matsim.core.utils.io.UncheckedIOException;

public class SimpleWriter implements Closeable, Flushable {

    private final BufferedWriter writer;

    public SimpleWriter(final String outputFilename) {
        writer = IOUtils.getBufferedWriter(outputFilename);
    }

    public void write(char[] c) {
        if (writer != null)
            try {
                writer.write(c);
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
    }

    public void write(char c) {
        if (writer != null)
            try {
                writer.write(c);
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
    }

    public void write(String s) {
        if (writer != null) {
            try {
                writer.write(s);
            } catch (IOException e) {
                System.err.println("writer was not initialized yet!");
                throw new UncheckedIOException(e);
            }
        }
    }

    public void write(Object o) {
        write(o.toString());
    }

    public void writeln(String s) {
        write(s + "\n");
    }

    public void writeln(Object o) {
        write(o + "\n");
    }

    public void writeln() {
        write('\n');
    }

    @Override
    public void close() {
        try {
            writer.close();
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }

    @Override
    public void flush() {
        try {
            writer.flush();
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }

    public void writeln(StringBuffer line) {
        writeln(line.toString());
    }

}