delimitermatch.java~19~

符号匹配

import java.io.*;
import java.util.*;
public class DelimiterMatch {
    Stack stack = new Stack();
    public void Matching()throws IOException{
        String s = " ";char temp,next;
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        try {
            s = br.readLine();
        }catch(IOException e){
        }
        for(int i=0;i<s.length();i++){
            temp=s.charAt(i);
            if(temp =='('||temp == '['){
                stack.push(i);
                stack.push(temp);
            }
            if(temp == ')'&&stack.isEmpty())
                System.out.println("不匹配信息为：  ) in colum "+i+" is not matching");
            if(temp == ']'&&stack.isEmpty())
                System.out.println("不匹配信息为：  ] in colum "+i+" is not matching");
            if(temp == ')'&&!stack.isEmpty()){
                next = (Character) stack.pop();
                int m = (Integer) stack.pop();
                if(next == '(')continue;
                else
                System.out.println("不匹配信息为： "+next+" in colum "+ m +" is not matching with ) in colum "+i);
            }
            if(temp == ']'&&!stack.isEmpty()){
                next= (Character) stack.pop();
                int m = (Integer) stack.pop();
                if(next == '[')continue;
                else
                System.out.println("不匹配信息为： "+next+" in colum "+ m +" is not matching with ] in colum "+i);
            }
            if(i==s.length()-1&&temp!=')'&&temp!=']'&&!stack.isEmpty()){
                for (; stack.isEmpty(); ) {
                    next = (Character) stack.pop();
                    int m = (Integer) stack.pop();
                    System.out.println("不匹配信息为： " + next + " in colum " + m +
                                       " is not matching ");
                }
            }
        }
        }
    public static void main(String[] args)throws IOException {
        DelimiterMatch delimitermatch = new DelimiterMatch();
        delimitermatch.Matching();
    }
}