package compress;

import java.util.Random;

import priv.dengjl.compress.util.CompressUtil;

public class CompressDemo {

public static final String allChar = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

public static String generateString(int length) {

StringBuffer sb = new StringBuffer();

Random random = new Random();

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

sb.append(allChar.charAt(random.nextInt(allChar.length())));

}

return sb.toString();

}

public static void main(String[] args) {

try {

String data = generateString(1024 * 10);

System.out.println("压缩前数据内容：" + data);

byte[] dataBytes = data.getBytes();

System.out.println("压缩前数据大小：" + dataBytes.length);

byte[] resultBytes = CompressUtil.GZIP.compress(dataBytes);

System.out.println("压缩后数据大小:" + resultBytes.length);

byte[] uncompressBytes = CompressUtil.GZIP.uncompress(resultBytes);

System.out.println("解压后数据大小：" + uncompressBytes.length);

String result = new String(uncompressBytes);

System.out.println("解压后数据内容：" + result);

} catch (Exception e) {

e.printStackTrace();

}

}

}