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  3. org.apache.hadoop.fs.Options.CreateOpts.BlockSize

Java 类org.apache.hadoop.fs.Options.CreateOpts.BlockSize 实例源码

项目：hadoop-oss    文件：FileContextTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop-oss    文件：FileContextTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hadoop-oss    文件：FileContextTestHelper.java    
public static long createFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out = 
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop-oss    文件：FileContextTestHelper.java    
public static void appendToFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hadoop-oss    文件：FileSystemTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop-oss    文件：FileSystemTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fs.append(path);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hadoop    文件：FileContextTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop    文件：FileContextTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hadoop    文件：FileContextTestHelper.java    
public static long createFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out = 
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop    文件：FileContextTestHelper.java    
public static void appendToFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hadoop    文件：FileSystemTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop    文件：FileSystemTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fs.append(path);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：aliyun-oss-hadoop-fs    文件：FileContextTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：aliyun-oss-hadoop-fs    文件：FileContextTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：aliyun-oss-hadoop-fs    文件：FileContextTestHelper.java    
public static long createFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out = 
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：aliyun-oss-hadoop-fs    文件：FileContextTestHelper.java    
public static void appendToFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：aliyun-oss-hadoop-fs    文件：FileSystemTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：aliyun-oss-hadoop-fs    文件：FileSystemTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fs.append(path);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：big-c    文件：FileContextTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：big-c    文件：FileContextTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：big-c    文件：FileContextTestHelper.java    
public static long createFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out = 
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：big-c    文件：FileContextTestHelper.java    
public static void appendToFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：big-c    文件：FileSystemTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：big-c    文件：FileSystemTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fs.append(path);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hadoop-2.6.0-cdh5.4.3    文件：FileContextTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop-2.6.0-cdh5.4.3    文件：FileContextTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hadoop-2.6.0-cdh5.4.3    文件：FileContextTestHelper.java    
public static long createFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out = 
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop-2.6.0-cdh5.4.3    文件：FileContextTestHelper.java    
public static void appendToFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hadoop-2.6.0-cdh5.4.3    文件：FileSystemTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop-2.6.0-cdh5.4.3    文件：FileSystemTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fs.append(path);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hadoop-plus    文件：FileContextTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt =
    (BlockSize) CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop-plus    文件：FileContextTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt =
    (BlockSize) CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hadoop-plus    文件：FileContextTestHelper.java    
public static long createFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = 
    (BlockSize) CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out = 
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop-plus    文件：FileContextTestHelper.java    
public static void appendToFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt =
    (BlockSize) CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hadoop-plus    文件：FileSystemTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt =
    (BlockSize) CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hadoop-plus    文件：FileSystemTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt =
    (BlockSize) CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fs.append(path);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hops    文件：FileContextTestWrapper.java    
public long createFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out =
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hops    文件：FileContextTestWrapper.java    
public void appendToFile(Path path, int numBlocks, CreateOpts... options)
    throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}
项目：hops    文件：FileContextTestHelper.java    
public static long createFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out = 
    fc.create(path, EnumSet.of(CreateFlag.CREATE), options);
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
  return data.length;
}
项目：hops    文件：FileContextTestHelper.java    
public static void appendToFile(FileContext fc, Path path, int numBlocks,
    CreateOpts... options) throws IOException {
  BlockSize blockSizeOpt = CreateOpts.getOpt(CreateOpts.BlockSize.class, options);
  long blockSize = blockSizeOpt != null ? blockSizeOpt.getValue()
      : DEFAULT_BLOCK_SIZE;
  FSDataOutputStream out;
  out = fc.create(path, EnumSet.of(CreateFlag.APPEND));
  byte[] data = getFileData(numBlocks, blockSize);
  out.write(data, 0, data.length);
  out.close();
}