Java Class Name Clean classNameOnly(Object o)

Description

Given an Object instance, returns just the classname with no package

License

Open Source License

Parameter

Parameter	Description
o	PARAM

Return

Returns

Declaration

public static String classNameOnly(Object o) 

Method Source Code

//package com.java2s;
/*/*from   w  ww. j a  v  a2s  . c o m*/
 * {{{ header & license
 * GeneralUtil.java
 * Copyright (c) 2004, 2005 Patrick Wright
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1
 * 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser 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.
 * }}}
 */

public class Main {
    /**
     * Given an Object instance, returns just the classname with no package
     *
     * @param o PARAM
     * @return Returns
     */
    public static String classNameOnly(Object o) {
        String s = "[null object ref]";
        if (o != null) {
            s = classNameOnly(o.getClass().getName());
        }
        return s;
    }

    /**
     * Given a String classname, returns just the classname with no package
     *
     * @param cname PARAM
     * @return Returns
     */
    public static String classNameOnly(String cname) {
        String s = "[null object ref]";
        if (cname != null) {
            s = cname.substring(cname.lastIndexOf('.') + 1);
        }
        return s;
    }
}

Related

1. classNameFromQualifiedClassName(String qualifiedName)
2. classNameFromQualifiedName(String qualifiedCalssName)
3. classNameWithoutGeneric(String s)
4. classNameWithoutPackage(Class objectClass)
5. classNameWithoutPackage(Class objectClass)
6. classNameWithoutPackage(String classname)