public static void main(String[] args) {

            String[] temp = new String[]{"aaa","bbb","ccc","aaa","ccc"};  
      
            List<String> list = new LinkedList<String>();  
            for(int i = 0; i < temp.length; i++) {  
                if(!list.contains(temp[i])) {  
                    list.add(temp[i]);  
                }  
            }  
      
            String[] rowsTemp = list.toArray(new String[list.size()]);  
            if(rowsTemp!=null && rowsTemp.length > 0) {  
                for(int i=0; i<rowsTemp.length; i++) {  
                    System.out.println(rowsTemp[i]);  
                }  
            } 
}