org.treeleafj.xmax.safe.ClassPathConfigLoader Maven / Gradle / Ivy
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package org.treeleafj.xmax.safe;
import java.io.IOException;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
/**
* classpath路径下资源加载器,用于加载classpath路径下的配置文件
*
* Created by leaf on 2015/6/8.
*/
public class ClassPathConfigLoader {
/**
* 加载classpath路径下的配置文件,并转为map返回,如果不存在则返回null
*
* @param filename 文件名称
* @return
*/
public static Map load2Map(String filename) {
InputStream in = load(filename);
if (in == null) {
return null;
}
Properties properties = new Properties();
try {
properties.load(in);
} catch (IOException e) {
throw new RuntimeException(e);
}
Map map = new HashMap();
Enumeration enumeration = (Enumeration) properties.propertyNames();
while (enumeration.hasMoreElements()) {
String key = enumeration.nextElement();
map.put(key, properties.getProperty(key));
}
return map;
}
/**
* 加载classpath路径下的资源,如果存在则返回InputStream,如果不存在则返回null
*
* @param filename 文件名称
* @return
*/
public static InputStream load(String filename) {
InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream(filename);
return in;
}
}