用Java解压压缩的ubuntu lz4文件

import java.io.*;
import java.util.zip.*;

public class LZ4Decompressor {

    public static void decompress(String inputFilePath, String outputFilePath) throws IOException {
        FileInputStream fileInputStream = new FileInputStream(inputFilePath);
        FileOutputStream fileOutputStream = new FileOutputStream(outputFilePath);
        BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);
        BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(fileOutputStream);
        LZ4FastDecompressor decompressor = new LZ4Factory().fastDecompressor();

        byte[] buffer = new byte[1024];
        int bytesRead;
        while ((bytesRead = bufferedInputStream.read(buffer)) != -1) {
            byte[] decompressedData = decompressor.decompress(buffer, bytesRead);
            bufferedOutputStream.write(decompressedData, 0, decompressedData.length);
        }

        bufferedOutputStream.close();
        bufferedInputStream.close();
        fileOutputStream.close();
        fileInputStream.close();
    }

    public static void main(String[] args) {
        String inputFilePath = "compressed.lz4";
        String outputFilePath = "decompressed.txt";
        
        try {
            decompress(inputFilePath, outputFilePath);
            System.out.println("File decompressed successfully!");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}