将txt文件压缩为zip

阳光穿透心脏的1/2处 2022-06-09 14:13 540阅读 0赞

package java_ZIP测试;
    
    import java.io.*;
    import java.util.zip.ZipEntry;
    import java.util.zip.ZipOutputStream;
    
    public class CompressTxtToZip {
    
        private static final String INPUT_FILE = "D:\\testFile.txt";
        private static final String OUTPUT_FILE = "D:\\testFile.zip";
    
        public static void main(String[] args) {
    
            zipFile(new File(INPUT_FILE), OUTPUT_FILE);
    
        }
    
        public static void zipFile(File inputFile, String zipFilePath) {
            try {
    
                // Wrap a FileOutputStream around a ZipOutputStream
                // to store the zip stream to a file. Note that this is
                // not absolutely necessary
                FileOutputStream fileOutputStream = new FileOutputStream(zipFilePath);
                ZipOutputStream zipOutputStream = new ZipOutputStream(fileOutputStream);
    
                // a ZipEntry represents a file entry in the zip archive
                // We name the ZipEntry after the original file's name
                ZipEntry zipEntry = new ZipEntry(inputFile.getName());
                zipOutputStream.putNextEntry(zipEntry);
    
                FileInputStream fileInputStream = new FileInputStream(inputFile);
                byte[] buf = new byte[1024];
                int bytesRead;
    
                // Read the input file by chucks of 1024 bytes
                // and write the read bytes to the zip stream
                while ((bytesRead = fileInputStream.read(buf)) > 0) {
                    zipOutputStream.write(buf, 0, bytesRead);
                }
    
                // close ZipEntry to store the stream to the file
                zipOutputStream.closeEntry();
    
                zipOutputStream.close();
                fileOutputStream.close();
    
                System.out.println("Regular file :" + inputFile.getCanonicalPath()+" is zipped to archive :"+zipFilePath);
    
            } catch (IOException e) {
                e.printStackTrace();
            }
    
        }
    }