import java.io.*;
import java.util.regex.*;

public class ResolveFile {
    public static void main(String[] args) {            
     resolveFile("c:/test.txt");    //我把你的测试存入到此文件，并去除空白符，每一条目占一行
    }
    public static void resolveFile(String fileName){        
        BufferedReader br = null;
           try {
           br = new BufferedReader(new FileReader(fileName));

           String string;
           while ((string = br.readLine()) != null) {
               resolveLine(string);//读取一行，并解释一行
           }
           } catch (IOException e) {
           throw new RuntimeException(e);
           } finally {
           if (br != null)
               try {
               br.close();
               } catch (IOException e) {
               throw new RuntimeException(e);
               }
           }
   }   
   public static void resolveLine(String sourceString){
    String regex = "^([A-Za-z0-9\\-_()\\s]+?)[:]([A-Za-z][A-Za-z0-9]*?)[\\-_](STM[0-9\\-#:]+?[\\d]+)[\\-]([A-Za-z0-9\\-_()\\s]+?)[:]([A-Za-z][A-Za-z0-9]*?)[\\-_](STM[0-9\\-#:]+?[\\d]+)$";
    Matcher matcher = Pattern.compile(regex).matcher(sourceString);//
    while(matcher.find()){    //将每一行解释出的两个设备相关信息打印出来
    System.out.println(matcher.group());//所有信息
    System.out.println(matcher.group(1));//设备1名称        
    System.out.println(matcher.group(2));//设备1插槽        
    System.out.println(matcher.group(3));//设备1端口        
    System.out.println(matcher.group(4));//设备2名称        
    System.out.println(matcher.group(5));//设备2插槽        
    System.out.println(matcher.group(6));//设备2端口    
    }
   } 
}
/*output:
bsfgs:A1-STM-4#1-BSB:I5-STM-4#1
bsfgs
A1
STM-4#1
BSB
I5
STM-4#1
KM-DZH 155_7470:MS_STM1:1-SD2:I7-STM-1#5
KM-DZH 155_7470
MS
STM1:1
SD2
I7
STM-1#5
DZDD:I6-STM-1#1-DZH-KM 155_7470:MS_STM1:1
DZDD
I6
STM-1#1
DZH-KM 155_7470
MS
STM1:1
SD:I6-STM-1#11-4LOU-155M(HUAWEI-wantong):MS_STM1:1
SD
I6
STM-1#11
4LOU-155M(HUAWEI-wantong)
MS
STM1:1 
 
*/