如何从POJO中读取meta-inf文件夹中的属性文件 [英] How to read properties file from meta-inf folder from a POJO

问题描述

如何从普通java类中读取Web应用程序中meta-inf文件夹中的属性文件。

How to read properties file from meta-inf folder in a web application from plain java class.

推荐答案

package net.bounceme.doge.json;

import java.io.IOException;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;

public class PropertiesReader {

    private static final long serialVersionUID = 1L;
    private static final Logger log = Logger.getLogger(PropertiesReader.class.getName());

    public Properties tryGetProps(String propertiesFileName) {
        log.fine(propertiesFileName);
        Properties properties = new Properties();
        try {
            properties = getProps(propertiesFileName);
        } catch (IOException ex) {
            Logger.getLogger(PropertiesReader.class.getName()).log(Level.SEVERE, null, ex);
        }
        log.info(properties.toString());
        return properties;
    }

    private Properties getProps(String propertiesFileName) throws IOException {
        log.fine(propertiesFileName);
        Properties properties = new Properties();
        properties.load(PropertiesReader.class.getResourceAsStream("/META-INF/" + propertiesFileName + ".properties"));
        log.fine(properties.toString());
        return properties;
    }
}

这个适用于我。

this works for me.

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