package org.ictclas4j.test;



import java.util.ArrayList;

import java.util.HashMap;



import org.apache.log4j.Logger;

import org.apache.log4j.PropertyConfigurator;

import org.ictclas4j.run.Config;

import org.ictclas4j.util.Utility;



import com.gftech.util.GFString;



//test1

//test2

public class UtilityTest {



	static Logger logger = Logger.getLogger(UtilityTest.class);



	public static void main(String[] args) {



		PropertyConfigurator.configure(Config.LOG4J_CONF);

		test3();

	}



	private static void test1() {

		System.out.println(Utility.GBK_ID("?"));



		byte[] bs = new byte[2];

		// for(int i=0xa1;i<0xb0;i++)

		// for(int j=0xa1;j<0xFF;j++){

		// bs[0]=(byte)i;

		// bs[1]=(byte)j;

		// System.out.println(i+","+j+":"+new String(bs));

		// }

		//			

		ArrayList<String> list = new ArrayList<String>();

		for (int i = 21998; i < 22034; i++) {

			String w = Utility.getGBKWord(i);

			String str = i + "," + GFString.int2hex(i, 4) + ":" + w;

			list.add(str);



			System.out.println(str);

			if (w != null && Utility.GBK_ID(w) != i) {

				System.err.println("\nerr:" + w + "," + Utility.GBK_ID(w));

				// break;

			}



		}

		//			

		// try {

		// GFFile.writeTxtFile("test\\gbk_test.txt",list,false);

		// } catch (IOException e) {

		// e.printStackTrace();

		// }

		//		

	}



	// test GBK_ID() profile

	public static void test2() {

		String s = "??????????????c?????????D?????????6?1??3??????????9????????????????????????????????????????????????????????????? ???????????????????????? ???? ?????????a?????????????????????????????";

		int count = 0;

		HashMap<String, Integer> idMap = new HashMap<String, Integer>();

		for (int i = 0; i < Utility.GBK_NUM_EXT; i++) {

			idMap.put(Utility.getGBKWord(i), i);

		}

		String[] ss = new String[s.length()];

		for (int j = 0; j < s.length(); j++) {

			ss[j] = s.substring(j, j + 1);

		}

		long start = System.currentTimeMillis();

		for (int i = 0; i < 100000; i++) {

			for (String s0 : ss) {

				count++;

				// idMap.get(s0);

				Utility.GBK_ID(s0);

			}

		}



		long end = System.currentTimeMillis();

		long spend = end - start;

		System.out.println("total time:" + spend + ",avg time:" + ((double) spend / count));



	}



	// test substring's time of String and StringBuffer

	public static void test3() {

		int count = 0;

		String s = "??????????????c?????????D?????????6?1??3??????????9????????????????????????????????????????????????????????????? ???????????????????????? ???? ?????????a?????????????????????????????";

		StringBuffer sb=new StringBuffer(s);

		

		long start = System.currentTimeMillis();

		for (int i = 0; i < 1000000; i++) {

			for (int j = 0; j < s.length(); j++) {

			  sb.substring(j, j + 1);

			  count++;

			}

		}

		

		long end = System.currentTimeMillis();

		long spend = end - start;

		System.out.println("total time:" + spend + ",avg time:" + ((double) spend / count));



	}



}