package com.zebra.core.util; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.IOException; import java.io.InputStream; import java.nio.file.FileSystemNotFoundException; import java.util.Properties; /** * 读取配置文件工具类 * Created by [email protected] on 2016/10/26. */ public class PropsUtil { /** * logger */ private static final Logger LOGGER = LoggerFactory.getLogger(PropsUtil.class); public static Properties loadProps(String fileName){ Properties props = null; InputStream is = null; try{ is = ClassUtil.getClassLoader().getResourceAsStream(fileName); if( is == null){ throw new FileSystemNotFoundException("file :[" + fileName + "] not found !"); } props = new Properties(); props.load(is); }catch (IOException e){ }finally { if( is != null){ try { is.close(); } catch (IOException e) { e.printStackTrace(); } } } return props; } public static String getString(Properties props, String key){ return getString(props, key, ""); } public static String getString(Properties props, String key, String defaultValue){ String value = defaultValue; if( props.contains(key)){ value = props.getProperty(key); } return value; } public static int getInt(Properties props, String key){ return getInt(props, key, 0); } public static int getInt(Properties props, String key, int defaultValue){ int value = defaultValue; if(props.contains(key)){ value = Integer.valueOf(props.getProperty(key)); } return value; } public static boolean getBoolean(Properties props, String key){ return getBoolean(props,key,false); } public static boolean getBoolean(Properties props, String key, boolean defaultValue){ boolean value = defaultValue; if(props.contains(key)){ value = Boolean.valueOf(props.getProperty(key)); } return value; } }