net.lingala.zip4j.model.ZipModel.getEndCentralDirRecord()方法的使用及代码示例

x33g5p2x  于2022-02-05 转载在 其他  
字(13.2k)|赞(0)|评价(0)|浏览(79)

本文整理了Java中net.lingala.zip4j.model.ZipModel.getEndCentralDirRecord()方法的一些代码示例，展示了ZipModel.getEndCentralDirRecord()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ZipModel.getEndCentralDirRecord()方法的具体详情如下：
包路径：net.lingala.zip4j.model.ZipModel
类名称：ZipModel
方法名：getEndCentralDirRecord

ZipModel.getEndCentralDirRecord介绍

暂无

代码示例

代码示例来源：origin: net.lingala.zip4j/zip4j

public RandomAccessFile startNextSplitFile() throws IOException, FileNotFoundException {
  String currZipFile = zipModel.getZipFile();
  String partFile = null;
  if (currSplitFileCounter == zipModel.getEndCentralDirRecord().getNoOfThisDisk()) {
    partFile = zipModel.getZipFile();
  } else {
    if (currSplitFileCounter >= 9) {
      partFile = currZipFile.substring(0, currZipFile.lastIndexOf(".")) + ".z" + (currSplitFileCounter + 1);
    } else {
      partFile = currZipFile.substring(0, currZipFile.lastIndexOf(".")) + ".z0" + (currSplitFileCounter + 1);
    }
  }
  currSplitFileCounter++;
  try {
    if(!Zip4jUtil.checkFileExists(partFile)) {
      throw new IOException("zip split file does not exist: " + partFile);
    }
  } catch (ZipException e) {
    throw new IOException(e.getMessage());
  }
  return new RandomAccessFile(partFile, InternalZipConstants.READ_MODE);
}

代码示例来源：origin: net.lingala.zip4j/zip4j

private long calculateTotalWorkForMergeOp(ZipModel zipModel) throws ZipException {
    long totSize = 0;
    if (zipModel.isSplitArchive()) {
      int totNoOfSplitFiles = zipModel.getEndCentralDirRecord().getNoOfThisDisk();
      String partFile = null;
      String curZipFile = zipModel.getZipFile();
      int partNumber = 0;
      for (int i = 0; i <= totNoOfSplitFiles; i++) {
        if (partNumber == zipModel.getEndCentralDirRecord().getNoOfThisDisk()) {
          partFile = zipModel.getZipFile();
        } else {
          if (partNumber >= 9) {
            partFile = curZipFile.substring(0, curZipFile.lastIndexOf(".")) + ".z" + (partNumber+ 1);
          } else{
            partFile = curZipFile.substring(0, curZipFile.lastIndexOf(".")) + ".z0" + (partNumber+ 1);
          }
        }
        
        totSize += Zip4jUtil.getFileLengh(new File(partFile)); 
      }
      
    }
    return totSize;
  }
}

代码示例来源：origin: com.github.axet/zip4j

public void finish() throws IOException, ZipException {
  zipModel.getEndCentralDirRecord().setOffsetOfStartOfCentralDir(totalBytesWritten);
  
  HeaderWriter headerWriter = new HeaderWriter();
  headerWriter.finalizeZipFile(zipModel, outputStream);
}

代码示例来源：origin: net.lingala.zip4j/zip4j

public void finish() throws IOException, ZipException {
  zipModel.getEndCentralDirRecord().setOffsetOfStartOfCentralDir(totalBytesWritten);
  
  HeaderWriter headerWriter = new HeaderWriter();
  headerWriter.finalizeZipFile(zipModel, outputStream);
}

代码示例来源：origin: net.lingala.zip4j/zip4j

private void updateSplitEndCentralDirectory(ZipModel zipModel) throws ZipException {
  try {
    if (zipModel == null) {
      throw new ZipException("zip model is null - cannot update end of central directory for split zip model");
    }
    
    if (zipModel.getCentralDirectory()== null) {
      throw new ZipException("corrupt zip model - getCentralDirectory, cannot update split zip model");
    }
    
    zipModel.getEndCentralDirRecord().setNoOfThisDisk(0);
    zipModel.getEndCentralDirRecord().setNoOfThisDiskStartOfCentralDir(0);
    zipModel.getEndCentralDirRecord().setTotNoOfEntriesInCentralDir(
        zipModel.getCentralDirectory().getFileHeaders().size());
    zipModel.getEndCentralDirRecord().setTotNoOfEntriesInCentralDirOnThisDisk(
        zipModel.getCentralDirectory().getFileHeaders().size());
    
  } catch (ZipException e) {
    throw e;
  } catch (Exception e) {
    throw new ZipException(e);
  }
}

代码示例来源：origin: com.github.axet/zip4j

private void updateSplitEndCentralDirectory(ZipModel zipModel) throws ZipException {
  try {
    if (zipModel == null) {
      throw new ZipException("zip model is null - cannot update end of central directory for split zip model");
    }
    
    if (zipModel.getCentralDirectory()== null) {
      throw new ZipException("corrupt zip model - getCentralDirectory, cannot update split zip model");
    }
    
    zipModel.getEndCentralDirRecord().setNoOfThisDisk(0);
    zipModel.getEndCentralDirRecord().setNoOfThisDiskStartOfCentralDir(0);
    zipModel.getEndCentralDirRecord().setTotNoOfEntriesInCentralDir(
        zipModel.getCentralDirectory().getFileHeaders().size());
    zipModel.getEndCentralDirRecord().setTotNoOfEntriesInCentralDirOnThisDisk(
        zipModel.getCentralDirectory().getFileHeaders().size());
    
  } catch (ZipException e) {
    throw e;
  } catch (Exception e) {
    throw new ZipException(e);
  }
}

代码示例来源：origin: net.lingala.zip4j/zip4j

if (this.zipModel.getEndCentralDirRecord() == null) {
  throw new ZipException("end of central directory record is null, cannot read comment");
if (this.zipModel.getEndCentralDirRecord().getCommentBytes() == null || 
    this.zipModel.getEndCentralDirRecord().getCommentBytes().length <= 0) {
  return null;
  return new String(this.zipModel.getEndCentralDirRecord().getCommentBytes(), encoding);
} catch (UnsupportedEncodingException e) {
  throw new ZipException(e);

代码示例来源：origin: com.github.axet/zip4j

private long calculateTotalWorkForMergeOp(ZipModel zipModel) throws ZipException {
    long totSize = 0;
    if (zipModel.isSplitArchive()) {
      int totNoOfSplitFiles = zipModel.getEndCentralDirRecord().getNoOfThisDisk();
      NativeStorage partFile = null;
      NativeStorage curZipFile = zipModel.getZipFile();
      String curZipFileName = curZipFile.getName();
      int partNumber = 0;
      for (int i = 0; i <= totNoOfSplitFiles; i++) {
        if (partNumber == zipModel.getEndCentralDirRecord().getNoOfThisDisk()) {
          partFile = zipModel.getZipFile();
        } else {
          if (partNumber >= 9) {
            partFile = curZipFile.getParent().open(curZipFileName.substring(0, curZipFileName.lastIndexOf(".")) + ".z" + (partNumber+ 1));
          } else{
            partFile = curZipFile.getParent().open(curZipFileName.substring(0, curZipFileName.lastIndexOf(".")) + ".z0" + (partNumber+ 1));
          }
        }
        
        totSize += Zip4jUtil.getFileLengh(partFile); 
      }
      
    }
    return totSize;
  }
}

代码示例来源：origin: net.lingala.zip4j/zip4j

String curZipFile = zipModel.getZipFile();
String partFile = null;
if (diskNumberStartOfFile == zipModel.getEndCentralDirRecord().getNoOfThisDisk()) {
  partFile = zipModel.getZipFile();
} else {

代码示例来源：origin: com.github.axet/zip4j

public NativeFile startNextSplitFile() throws IOException, FileNotFoundException {
  NativeStorage currZipFile = zipModel.getZipFile();
  String currZipFileName = currZipFile.getName();
  NativeStorage partFile = null;
  if (currSplitFileCounter == zipModel.getEndCentralDirRecord().getNoOfThisDisk()) {
    partFile = zipModel.getZipFile();
  } else {
    if (currSplitFileCounter >= 9) {
      partFile = currZipFile.getParent().open(currZipFileName.substring(0, currZipFileName.lastIndexOf(".")) + ".z" + (currSplitFileCounter + 1));
    } else {
      partFile = currZipFile.getParent().open(currZipFileName.substring(0, currZipFileName.lastIndexOf(".")) + ".z0" + (currSplitFileCounter + 1));
    }
  }
  currSplitFileCounter++;
  try {
    if(!Zip4jUtil.checkFileExists(partFile)) {
      throw new IOException("zip split file does not exist: " + partFile);
    }
  } catch (ZipException e) {
    throw new IOException(e.getMessage());
  }
  return partFile.read();
}

代码示例来源：origin: net.lingala.zip4j/zip4j

String curZipFile = zipModel.getZipFile();
String partFile = null;
if (partNumber == zipModel.getEndCentralDirRecord().getNoOfThisDisk()) {
  partFile = zipModel.getZipFile();
} else {

代码示例来源：origin: net.lingala.zip4j/zip4j

private void updateSplitZip64EndCentralDirRec(ZipModel zipModel, ArrayList fileSizeList) throws ZipException {
  if (zipModel == null) {
    throw new ZipException("zip model is null, cannot update split Zip64 end of central directory record");
  }
  
  if (zipModel.getZip64EndCentralDirRecord() == null) {
    return;
  }
  
  zipModel.getZip64EndCentralDirRecord().setNoOfThisDisk(0);
  zipModel.getZip64EndCentralDirRecord().setNoOfThisDiskStartOfCentralDir(0);
  zipModel.getZip64EndCentralDirRecord().setTotNoOfEntriesInCentralDirOnThisDisk(
      zipModel.getEndCentralDirRecord().getTotNoOfEntriesInCentralDir());
  
  long offsetStartCenDirWRTStartDiskNo = 0;
  
  for (int i = 0; i < fileSizeList.size(); i++) {
    offsetStartCenDirWRTStartDiskNo += ((Long)fileSizeList.get(i)).longValue();
  }
  
  zipModel.getZip64EndCentralDirRecord().setOffsetStartCenDirWRTStartDiskNo(
      ((Zip64EndCentralDirRecord)zipModel.getZip64EndCentralDirRecord()).getOffsetStartCenDirWRTStartDiskNo() + 
      offsetStartCenDirWRTStartDiskNo);
}

代码示例来源：origin: com.github.axet/zip4j

private void updateSplitZip64EndCentralDirRec(ZipModel zipModel, ArrayList fileSizeList) throws ZipException {
  if (zipModel == null) {
    throw new ZipException("zip model is null, cannot update split Zip64 end of central directory record");
  }
  
  if (zipModel.getZip64EndCentralDirRecord() == null) {
    return;
  }
  
  zipModel.getZip64EndCentralDirRecord().setNoOfThisDisk(0);
  zipModel.getZip64EndCentralDirRecord().setNoOfThisDiskStartOfCentralDir(0);
  zipModel.getZip64EndCentralDirRecord().setTotNoOfEntriesInCentralDirOnThisDisk(
      zipModel.getEndCentralDirRecord().getTotNoOfEntriesInCentralDir());
  
  long offsetStartCenDirWRTStartDiskNo = 0;
  
  for (int i = 0; i < fileSizeList.size(); i++) {
    offsetStartCenDirWRTStartDiskNo += ((Long)fileSizeList.get(i)).longValue();
  }
  
  zipModel.getZip64EndCentralDirRecord().setOffsetStartCenDirWRTStartDiskNo(
      ((Zip64EndCentralDirRecord)zipModel.getZip64EndCentralDirRecord()).getOffsetStartCenDirWRTStartDiskNo() + 
      offsetStartCenDirWRTStartDiskNo);
}

代码示例来源：origin: com.github.axet/zip4j

private void initZipModel(ZipModel zipModel) {
  if (zipModel == null) {
    this.zipModel = new ZipModel();
  } else {
    this.zipModel = zipModel;
  }
  
  if (this.zipModel.getEndCentralDirRecord() == null)
    this.zipModel.setEndCentralDirRecord(new EndCentralDirRecord());
  
  if (this.zipModel.getCentralDirectory() == null)
    this.zipModel.setCentralDirectory(new CentralDirectory());
  
  if (this.zipModel.getCentralDirectory().getFileHeaders() == null)
    this.zipModel.getCentralDirectory().setFileHeaders(new ArrayList());
  
  if (this.zipModel.getLocalFileHeaderList() == null)
    this.zipModel.setLocalFileHeaderList(new ArrayList());
  
  if (this.outputStream instanceof SplitOutputStream) {
    if (((SplitOutputStream)outputStream).isSplitZipFile()) {
      this.zipModel.setSplitArchive(true);
      this.zipModel.setSplitLength(((SplitOutputStream)outputStream).getSplitLength());
    }
  }
  
  this.zipModel.getEndCentralDirRecord().setSignature(InternalZipConstants.ENDSIG);
}

代码示例来源：origin: net.lingala.zip4j/zip4j

private void initZipModel(ZipModel zipModel) {
  if (zipModel == null) {
    this.zipModel = new ZipModel();
  } else {
    this.zipModel = zipModel;
  }
  
  if (this.zipModel.getEndCentralDirRecord() == null)
    this.zipModel.setEndCentralDirRecord(new EndCentralDirRecord());
  
  if (this.zipModel.getCentralDirectory() == null)
    this.zipModel.setCentralDirectory(new CentralDirectory());
  
  if (this.zipModel.getCentralDirectory().getFileHeaders() == null)
    this.zipModel.getCentralDirectory().setFileHeaders(new ArrayList());
  
  if (this.zipModel.getLocalFileHeaderList() == null)
    this.zipModel.setLocalFileHeaderList(new ArrayList());
  
  if (this.outputStream instanceof SplitOutputStream) {
    if (((SplitOutputStream)outputStream).isSplitZipFile()) {
      this.zipModel.setSplitArchive(true);
      this.zipModel.setSplitLength(((SplitOutputStream)outputStream).getSplitLength());
    }
  }
  
  this.zipModel.getEndCentralDirRecord().setSignature(InternalZipConstants.ENDSIG);
}

代码示例来源：origin: net.lingala.zip4j/zip4j

int currSplitFileCounter = 0;
  if (outputStream instanceof SplitOutputStream) {
    zipModel.getEndCentralDirRecord().setOffsetOfStartOfCentralDir(
        ((SplitOutputStream)outputStream).getFilePointer());
    currSplitFileCounter = ((SplitOutputStream)outputStream).getCurrSplitFileCounter();
    zipModel.getZip64EndCentralDirLocator().setTotNumberOfDiscs(currSplitFileCounter + 1);
  zipModel.getEndCentralDirRecord().setNoOfThisDisk(currSplitFileCounter);
  zipModel.getEndCentralDirRecord().setNoOfThisDiskStartOfCentralDir(currSplitFileCounter);
} catch (IOException e) {
  throw new ZipException(e);

代码示例来源：origin: com.github.axet/zip4j

int currSplitFileCounter = 0;
  if (outputStream instanceof SplitOutputStream) {
    zipModel.getEndCentralDirRecord().setOffsetOfStartOfCentralDir(
        ((SplitOutputStream)outputStream).getFilePointer());
    currSplitFileCounter = ((SplitOutputStream)outputStream).getCurrSplitFileCounter();
    zipModel.getZip64EndCentralDirLocator().setTotNumberOfDiscs(currSplitFileCounter + 1);
  zipModel.getEndCentralDirRecord().setNoOfThisDisk(currSplitFileCounter);
  zipModel.getEndCentralDirRecord().setNoOfThisDiskStartOfCentralDir(currSplitFileCounter);
} catch (IOException e) {
  throw new ZipException(e);

代码示例来源：origin: net.lingala.zip4j/zip4j

/**
 * Sets comment for the Zip file
 * @param comment
 * @throws ZipException
 */
public void setComment(String comment) throws ZipException {
  if (comment == null) {
    throw new ZipException("input comment is null, cannot update zip file");
  }
  
  if (!Zip4jUtil.checkFileExists(file)) {
    throw new ZipException("zip file does not exist, cannot set comment for zip file");
  }
  
  readZipInfo();
  
  if (this.zipModel == null) {
    throw new ZipException("zipModel is null, cannot update zip file");
  }
  
  if (zipModel.getEndCentralDirRecord() == null) {
    throw new ZipException("end of central directory is null, cannot set comment");
  }
  
  ArchiveMaintainer archiveMaintainer = new ArchiveMaintainer();
  archiveMaintainer.setComment(zipModel, comment);
}

代码示例来源：origin: com.github.axet/zip4j

/**
 * Sets comment for the Zip file
 * @param comment
 * @throws ZipException
 */
public void setComment(String comment) throws ZipException {
  if (comment == null) {
    throw new ZipException("input comment is null, cannot update zip file");
  }
  
  if (!Zip4jUtil.checkFileExists(file)) {
    throw new ZipException("zip file does not exist, cannot set comment for zip file");
  }
  
  readZipInfo();
  
  if (this.zipModel == null) {
    throw new ZipException("zipModel is null, cannot update zip file");
  }
  
  if (zipModel.getEndCentralDirRecord() == null) {
    throw new ZipException("end of central directory is null, cannot set comment");
  }
  
  ArchiveMaintainer archiveMaintainer = new ArchiveMaintainer();
  archiveMaintainer.setComment(zipModel, comment);
}

代码示例来源：origin: net.lingala.zip4j/zip4j

long offsetCentralDir = zipModel.getEndCentralDirRecord().getOffsetOfStartOfCentralDir();

内容来源于网络，如有侵权，请联系作者删除！

ZipModel

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多
    • 蜀ICP备2022004421号-2 NULL123 https://www.null123.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com