/// <summary>
/// Closes the current ZIP entry and positions the stream for writing
/// the next entry. </summary>
/// <exception cref="ZipException"> if a ZIP format error has occurred </exception>
/// <exception cref="IOException"> if an I/O error has occurred </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void closeEntry() throws java.io.IOException
public virtual void CloseEntry()
{
EnsureOpen();
if (Current != null)
{
ZipEntry e = Current.Entry;
switch (e.Method_Renamed)
{
case DEFLATED:
Def.Finish();
while (!Def.Finished())
{
Deflate();
}
if ((e.Flag & 8) == 0)
{
// verify size, compressed size, and crc-32 settings
if (e.Size_Renamed != Def.BytesRead)
{
throw new ZipException("invalid entry size (expected " + e.Size_Renamed + " but got " + Def.BytesRead + " bytes)");
}
if (e.Csize != Def.BytesWritten)
{
throw new ZipException("invalid entry compressed size (expected " + e.Csize + " but got " + Def.BytesWritten + " bytes)");
}
if (e.Crc_Renamed != Crc.Value)
{
throw new ZipException("invalid entry CRC-32 (expected 0x" + e.Crc_Renamed.ToString("x") + " but got 0x" + Crc.Value.ToString("x") + ")");
}
}
else
{
e.Size_Renamed = Def.BytesRead;
e.Csize = Def.BytesWritten;
e.Crc_Renamed = Crc.Value;
WriteEXT(e);
}
Def.Reset();
Written += e.Csize;
break;
case STORED:
// we already know that both e.size and e.csize are the same
if (e.Size_Renamed != Written - Locoff)
{
throw new ZipException("invalid entry size (expected " + e.Size_Renamed + " but got " + (Written - Locoff) + " bytes)");
}
if (e.Crc_Renamed != Crc.Value)
{
throw new ZipException("invalid entry crc-32 (expected 0x" + e.Crc_Renamed.ToString("x") + " but got 0x" + Crc.Value.ToString("x") + ")");
}
break;
default:
throw new ZipException("invalid compression method");
}
Crc.Reset();
Current = null;
}
}
/// <summary>
/// Finishes writing compressed data to the output stream without closing
/// the underlying stream. Use this method when applying multiple filters
/// in succession to the same output stream. </summary>
/// <exception cref="IOException"> if an I/O error has occurred </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void finish() throws java.io.IOException
public override void Finish()
{
if (!Def.Finished())
{
Def.Finish();
while (!Def.Finished())
{
int len = Def.Deflate(Buf, 0, Buf.Length);
if (Def.Finished() && len <= Buf.Length - TRAILER_SIZE)
{
// last deflater buffer. Fit trailer at the end
WriteTrailer(Buf, len);
len = len + TRAILER_SIZE;
@out.Write(Buf, 0, len);
return;
}
if (len > 0)
{
@out.Write(Buf, 0, len);
}
}
// if we can't fit the trailer at the end of the last
// deflater buffer, we write it separately
sbyte[] trailer = new sbyte[TRAILER_SIZE];
WriteTrailer(trailer, 0);
@out.Write(trailer);
}
}
