com.feilong.lib.ezmorph.IntegerValueUtil Maven / Gradle / Ivy

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feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.

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/*
 * Copyright (C) 2008 feilong
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.feilong.lib.ezmorph;

import java.util.Locale;

/**
 * 
 * @author feilong
 * @since 3.0.0
 */
public class IntegerValueUtil{

    /**
     * Trims the String from the begining to the first "."
     *
     * @param obj
     *            the obj
     * @return the integer value
     */
    public static String getIntegerValue(Object obj){
        // use en_US Locale
        Locale defaultLocale = Locale.getDefault();
        String str = null;
        try{
            Locale.setDefault(Locale.US);
            str = String.valueOf(obj).trim();
        }finally{
            Locale.setDefault(defaultLocale);
        }

        int index = str.indexOf(".");
        if (index != -1){
            str = str.substring(0, index);
        }
        return str;
    }

}