Java Map to String mapToStr(java.util.Map hm, char sep1, char sep2)

Description

map To Str

License

Open Source License

Declaration

@SuppressWarnings("unchecked")
    public static String mapToStr(java.util.Map hm, char sep1, char sep2)
    
    

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2007, 2009 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0, which accompanies this distribution
 * and is available at http://www.eclipse.org/legal/epl-v10.html.
 * /*w  w  w  .  j  a  v a2s . c o m*/
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/

public class Main {
    @SuppressWarnings("unchecked")
    public static String mapToStr(java.util.Map hm, char sep1, char sep2)
    //reverse of strToMap
    {
        if (hm == null || hm.isEmpty())
            return null;

        StringBuffer buffer = new StringBuffer();
        java.util.Iterator<java.util.Map.Entry> iter = hm.entrySet().iterator();
        while (iter.hasNext()) {
            java.util.Map.Entry entry = (java.util.Map.Entry) iter.next();
            buffer.append(entry.getKey());
            buffer.append(sep1);
            buffer.append(entry.getValue());
            if (iter.hasNext()) {
                buffer.append(sep2);
            }
        }
        return buffer.toString();
    }
}

Related

1. mapToStr(Map map)
2. mapToStr(Map map)
3. mapToString(final Map m)
4. mapToString(final Map m)