output: #fixed code
                               @Test
  	public void test1() throws IOException
  	{
  		File file = folder.newFile();
  		Store store = new Store(folder.getRoot());
  		DataFile df = new DataFile(store, file);
  		DataFileWriteResult res = df.write(42, 3, ByteBuffer.wrap("test".getBytes()), 0, 0);
  		DataFileReadResult res2 = df.read(42, 3, res.sector, res.compressedLength);
  		byte[] buf = res2.data;
  		String str = new String(buf);
  		Assert.assertEquals("test", str);
  		file.delete();
  	}
input: #vulnerable code 
                               @Test
  	public void test1() throws IOException
  	{
  		File file = folder.newFile();
  		Store store = new Store(folder.getRoot());
  		DataFile df = new DataFile(store, file);
  		int sector = df.write(42, 3, ByteBuffer.wrap("test".getBytes()));
  		byte[] buf = df.read(42, 3, sector, 4);
  		String str = new String(buf);
  		Assert.assertEquals("test", str);
  		file.delete();
  	} 
                              #location 8 
                              #vulnerability type RESOURCE_LEAK