判断括号匹配

判断括号匹配:

package suanfa;

import java.util.Scanner;

public class checkparahencepair {
	
	public boolean chechmatcher(char a,char b){
		
		if(a=='('&&b==')')
			return true;
		if(a=='['&&b==']')
			return true;
		if(a=='{'&&b=='}')
			return true;
		return false;
		
		
	}
	public boolean whethermatcher(String s){
		char[] store=new char[s.length()];
		int top=-1;
		char[]temp=s.toCharArray();
		for(char a:temp){
			if(a=='('||a=='{'||a=='['){
				store[++top]=a;
			}
			
				try {
					if (a == ')' || a == '}' || a == ']') {
						if (chechmatcher(store[top], a)) {
							top--;
						} else {
							return false;
						}
					}
				} catch (ArrayIndexOutOfBoundsException e) {
					// TODO Auto-generated catch block
					return false;
				}
			
			
		}
		if(top==-1){
			return true;
		}
		
		return false;
		
	}
	public static void main(String[] args) {
		checkparahencepair cc=new checkparahencepair();
		Scanner scan=new Scanner(System.in);
		while(true){
			
		String s=scan.next();
		System.out.println("the text you put in is :"+s+" answer is "
		+cc.whethermatcher(s));
		}
		
	}

}