package com.commons;

import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import org.springframework.core.io.Resource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternResolver;

public class PropertiesUtils {
    private static ResourcePatternResolver resourcePatternResolver = new PathMatchingResourcePatternResolver();
    private static final String DEFAULT_RESOURCE_PATTERN = "classpath:*-tag.properties";
    private static final Map<Object, Object> all = new HashMap<Object, Object>();

    public static Map<Object, Object> getAll() {
    return all;
    }

    static {
    try {
        Resource[] resources = resourcePatternResolver
            .getResources(DEFAULT_RESOURCE_PATTERN);
        if (resources != null) {
        for (Resource r : resources) {
            Reader in = new InputStreamReader(r.getInputStream(),
                "UTF-8");
            Properties p = new Properties();
            p.load(in);
            all.putAll(p);
            in.close();
        }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    }

}