Java Collection to String toString(Collection c)

Description

to String

License

Open Source License

Declaration

public static String toString(Collection c) 

Method Source Code

//package com.java2s;
/******************************************************************************
 * LTSA (Labelled Transition System Analyser) - LTSA is a verification tool   *
 * for concurrent systems. It mechanically checks that the specification of a *
 * concurrent system satisfies the properties required of its behaviour.      *
 * Copyright (C) 2001-2004 Jeff Magee (with additions by Robert Chatley)      *
 *                                                                            *
 * 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.                     *
 *                                                                            *
 * 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.                               *
 *                                                                            *
 * You should have received a copy of the GNU General Public License          *
 * along with this program; if not, write to the Free Software                *
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA *
 *                                                                            *
 * The authors can be contacted by email at {jnm,rbc}@doc.ic.ac.uk            *
 *                                                                            *
 ******************************************************************************/

import java.util.Collection;
import java.util.Iterator;

public class Main {
    public static String toString(int[] s) {
        StringBuffer str = new StringBuffer();

        str.append('(');
        for (int i = 0; i < s.length; i++) {
            str.append(s[i]);//w w  w  .ja  v a  2 s  . com
            if (i < s.length - 1)
                str.append(',');
        }
        str.append(')');

        return str.toString();
    }

    public static String toString(byte[] s) {
        StringBuffer str = new StringBuffer();

        if (s == null)
            return "null";

        str.append('(');
        for (int i = 0; i < s.length; i++) {
            str.append(Byte.toString(s[i]));
            if (i < s.length - 1)
                str.append(',');
        }
        str.append(')');

        return str.toString();
    }

    public static String toString(double[] s) {
        StringBuffer str = new StringBuffer();

        str.append('[');
        for (int i = 0; i < s.length; i++) {
            str.append(s[i]);
            if (i < s.length - 1)
                str.append(',');
        }
        str.append(']');

        return str.toString();
    }

    public static String toString(Collection c) {
        if (c == null)
            return "null";

        StringBuffer str = new StringBuffer();
        Iterator i = c.iterator();

        str.append("[");
        while (i.hasNext()) {
            Object o = i.next();
            if (o instanceof byte[])
                str.append(toString((byte[]) o));
            if (o instanceof int[])
                str.append(toString((int[]) o));
            if (i.hasNext())
                str.append(",");
        }
        str.append("]");

        return str.toString();
    }
}

Related

1. listToStringHelper(StringBuilder sb, String sep, Collection list)
2. stringify(Collection collection)
3. stringify(Collection collection)
4. toStr(Collection collection)
5. toStr(Collection elements)
6. toString(Collection c)
7. toString(Collection c, String start, String separator, String end)
8. toString(Collection collection, String separator, int fixedLength)
9. toString(Collection objects)