Java Array to String arrayToString(double[] v)

Description

array To String

License

Open Source License

Declaration

public static String arrayToString(double[] v) 

Method Source Code

//package com.java2s;
/** Various utility functions for Java.
 * <p>/*from  w w w .ja  v  a  2s  .co m*/
 * Copyright (c) 2008 Eric Eaton
 * <p>
 * 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 3 of the License, or
 * (at your option) any later version.
 * <p>
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * <p>
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/.
 * 
 * @author Eric Eaton (EricEaton@umbc.edu) <br>
 *         University of Maryland Baltimore County
 * 
 * @version 0.1
 *
 */

import java.text.DecimalFormat;

public class Main {
    public static String arrayToString(double[] v) {
        return arrayToString(v, null);
    }

    public static String arrayToString(double[] v, DecimalFormat df) {
        String str = "";
        for (int i = 0; i < v.length; i++) {
            str += ((i != 0) ? "," : "") + ((df == null) ? v[i] : df.format(v[i]));
        }
        return str;
    }

    public static String arrayToString(String[] v) {
        String str = "";
        for (int i = 0; i < v.length; i++) {
            str += ((i != 0) ? "," : "") + v[i];
        }
        return str;
    }
}

Related

1. arrayToString(byte[] source, int index, short size)
2. arrayToString(double d[])
3. arrayToString(double... a)
4. arrayToString(double[] array)
5. arrayToString(double[] array, String separator)
6. arrayToString(double[] xs)
7. arrayToString(final byte[] array)
8. arrayToString(final byte[] array, final int start, final int length)
9. arrayToString(final float[] array)