Java Class Name Get className(Object o)

Description

class Name

License

Open Source License

Declaration

public static String className(Object o) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2010 BSI Business Systems Integration AG.
 * 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
 *
 * Contributors:/*  w ww. j av  a2s  . com*/
 *     BSI Business Systems Integration AG - initial API and implementation
 ******************************************************************************/

public class Main {
    public static String className(Object o) {
        if (o == null) {
            return "";
        }
        String s = o.getClass().getName();
        int i = s.lastIndexOf('.');
        if (i >= 0) {
            return s.substring(i + 1);
        } else {
            return s;
        }
    }

    public static String substring(String s, int start) {
        if (s == null || start >= s.length()) {
            return "";
        }
        return s.substring(start);
    }

    public static String substring(String s, int start, int len) {
        if (s == null || start >= s.length()) {
            return "";
        }
        len = Math.min(s.length() - start, len);
        return s.substring(start, start + len);
    }

    public static int length(String s) {
        if (s == null) {
            return 0;
        } else {
            return s.length();
        }
    }
}

Related

1. classname(Class javaClass)
2. className(Class type)
3. className(Class aClass)
4. className(final Class c)
5. className(final Object object)
6. className(Object o)
7. classname(Object obj)
8. className(Object obj)
9. className(Object object)