CompareUtil.java

package egovframework.rte.psl.dataaccess.utils;

import java.lang.reflect.Array;
import java.util.List;
import java.util.Map;

public class CompareUtil {
	 
	 public static boolean isEmpty(Object obj){
	        if( obj instanceof String ) return obj==null || "".equals(obj.toString().trim());
	        else if( obj instanceof List ) return obj==null || ((List)obj).isEmpty();
	        else if( obj instanceof Map ) return obj==null || ((Map)obj).isEmpty();
	        else if( obj instanceof Object[] ) return obj==null || Array.getLength(obj)==0;
	        else return obj==null;
	    }
	     
	    public static boolean isNotEmpty(String s){
	        return !isEmpty(s);
	    }
	
	    public static boolean isPropertyAvailable(Object obj){
	    	
	        if( obj instanceof String ) return obj==null || "".equals(obj.toString().trim());
	        else if( obj instanceof List ) return obj==null || ((List)obj).isEmpty();
	        else if( obj instanceof Map ) return obj==null || ((Map)obj).isEmpty();
	        else if( obj instanceof Object[] ) return obj==null || Array.getLength(obj)==0;
	        else return obj==null;
	    }
	     
}