java 讀取Zip文件進行寫入

直接讀取ZIp文件讀取寫入到別的文件中。

package jp.co.misumi.mdm.batch;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.zip.GZIPInputStream;

public class MainSample {

  public static void main(String[] args) {
    long start = System.currentTimeMillis();
    FileInputStream fis = null;
    FileOutputStream fos = null;
    try {
      fis = new FileInputStream("D:/Misumi MDM/WorkSpace/mdmtsv/update_log_17631.tsv.gz");
      GZIPInputStream gzis = new GZIPInputStream(fis);
      InputStreamReader reader = new InputStreamReader(gzis);
      BufferedReader in = new BufferedReader(reader);
      
      fos = new FileOutputStream("D:/Misumi MDM/WorkSpace/mdmtsv/update_log_17631.tsv");

      String line = null;
      while ((line = in.readLine()) != null) {
        // System.out.println(readed);
        String[] datas = line.split("\t", -1);
        if("m_product".equals(datas[2].toLowerCase())) {
          fos.write(line.getBytes());
          fos.write("\r\n".getBytes());
        }
      }
      
      in.close();
    } catch (FileNotFoundException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } finally {
      if (fis != null) {
        try {
          fis.close();
        } catch (IOException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }
      if (fos != null) {
        try {
          fos.close();
        } catch (IOException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }
      long end = System.currentTimeMillis();
      System.out.println("Total run Time is :" + (end - start) + "ms");
    }
  }

}