在Java中对多个文件进行LZ4压缩

import net.jpountz.lz4.LZ4Compressor;
import net.jpountz.lz4.LZ4Factory;

import java.io.*;

public class LZ4CompressionExample {
    public static void main(String[] args) {
        try {
            // 1. 打开文件并读取数据
            FileInputStream fis1 = new FileInputStream("file1.txt");
            FileInputStream fis2 = new FileInputStream("file2.txt");
            byte[] data1 = fis1.readAllBytes();
            byte[] data2 = fis2.readAllBytes();

            // 2. 使用LZ4算法进行压缩
            LZ4Factory factory = LZ4Factory.fastestInstance();
            LZ4Compressor compressor = factory.fastCompressor();
            byte[] compressedData1 = compressor.compress(data1);
            byte[] compressedData2 = compressor.compress(data2);

            // 3. 保存压缩后的数据
            FileOutputStream fos1 = new FileOutputStream("file1.lz4");
            FileOutputStream fos2 = new FileOutputStream("file2.lz4");
            fos1.write(compressedData1);
            fos2.write(compressedData2);

            // 关闭文件流
            fis1.close();
            fis2.close();
            fos1.close();
            fos2.close();
            
            System.out.println("LZ4压缩完成！");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}