numbervalueformat.java

来自「esri的ArcGIS Server超级学习模板程序（for java）」· Java 代码 · 共 28 行

package com.esri.solutions.jitk.web.data.results;

import java.text.NumberFormat;
import java.util.Locale;

public class NumberValueFormat extends AbstractFormat {       
    
    public NumberValueFormat() {        
    }
    
    @SuppressWarnings("unchecked")
    public boolean canFormat(Class type) {
        return type.isAssignableFrom(Number.class);
    }

    public String format(Object value, Locale locale) {
        NumberFormat nf = null;
        if (value instanceof Integer ||
            value instanceof Long ||
            value instanceof Short) {
            nf = NumberFormat.getIntegerInstance(locale);
        } else {
            nf = NumberFormat.getInstance(locale);
        }
        return nf.format(value);
    }
}