ass_3.java

来自「真的很麻烦也」· Java 代码 · 共 68 行

import java.io.FileWriter;
import java.io.*;
import java.io.FileNotFoundException;

public class ass_3
{
	public static void main(String [] args)
	{
		LinkedStackTester newTester = new LinkedStackTester();
		newTester.run();
	}
}


class LinkedStackTester
{
	private LinkedStack TestStack;
	private PrintWriter copy;

	public LinkedStackTester()
	{
		TestStack = new LinkedStack();
		try
		{
			copy = new PrintWriter(new FileWriter("output.txt"));
		}
		catch (IOException err)
		{
			System.out.println("IOException..");
			System.exit(1);
		}		
	}
	public void run()
	{
	
		
		output("push(5)",TestStack.push(new Integer(5)));	;
		output("push(3)",TestStack.push(new Integer(3)));
		
		output("pop()",TestStack.pop())	;		;
		output("push(7)",TestStack.push(new Integer(7)));
		output("top()",TestStack.top());
		output("pop()",TestStack.pop())	;	
		output("pop()",TestStack.pop())	;	
		output("pop()",TestStack.pop())	;	
		output("isEmpty()",new Boolean(TestStack.isEmpty()))	;		
	
		output("push(9)",TestStack.push(new Integer(9)));
		output("push(2)",TestStack.push(new Integer(2)));
		output("push(6)",TestStack.push(new Integer(6)));
		output("push(9)",TestStack.push(new Integer(9)));
		output("size()",new Integer(TestStack.size()));

		output("push(13)",TestStack.push(new Integer(13)));
		output("push(15)",TestStack.push(new Integer(15)));

		copy.close();
		
	}
	
	private void output(String Operation, Object outPut)
	{		
		System.out.println("Operation: " + Operation);
		System.out.println("Output: " + outPut.toString());
		System.out.println("Stack (linked list) contents: " + TestStack.getContent());
		System.out.println("");
	}
}