public override void Write(System.Byte[] b1, int off, int len)
{
if (len == 0)
{
return;
}
int err;
byte[] b = new byte[b1.Length];
System.Array.Copy(b1, 0, b, 0, b1.Length);
z.next_in = b;
z.next_in_index = off;
z.avail_in = len;
do
{
z.next_out = buf;
z.next_out_index = 0;
z.avail_out = bufsize;
if (compress)
{
err = z.deflate(flush_Renamed_Field);
}
else
{
err = z.inflate(flush_Renamed_Field);
}
if (err != zlibConst.Z_OK && err != zlibConst.Z_STREAM_END)
{
if (err == zlibConst.Z_NEED_DICT & !this.compress)
{
z.inflateSetDictionary(this.dictionary, this.dictionary.Length);
err = z.inflate(flush_Renamed_Field);
if (err != zlibConst.Z_OK && err != zlibConst.Z_STREAM_END)
{
throw new ZStreamException((compress ? "de" : "in") + "flating: " + z.msg);
}
}
else
{
throw new ZStreamException((compress ? "de" : "in") + "flating: " + z.msg);
}
}
out_Renamed.Write(buf, 0, bufsize - z.avail_out);
}while (z.avail_in > 0 || z.avail_out == 0);
}
public static void main(String[] arg)
{
int err;
int comprLen = 40000;
int uncomprLen = comprLen;
byte[] uncompr = new byte[uncomprLen];
byte[] compr = new byte[comprLen];
long dictId;
ZStream c_stream = new ZStream();
err = c_stream.deflateInit(JZlib.Z_BEST_COMPRESSION);
CHECK_ERR(c_stream, err, "deflateInit");
err = c_stream.deflateSetDictionary(dictionary, dictionary.Length);
CHECK_ERR(c_stream, err, "deflateSetDictionary");
dictId = c_stream.adler;
c_stream.next_out = compr;
c_stream.next_out_index = 0;
c_stream.avail_out = comprLen;
c_stream.next_in = hello;
c_stream.next_in_index = 0;
c_stream.avail_in = hello.Length;
err = c_stream.deflate(JZlib.Z_FINISH);
if (err != JZlib.Z_STREAM_END)
{
java.lang.SystemJ.outJ.println("deflate should report Z_STREAM_END");
java.lang.SystemJ.exit(1);
}
err = c_stream.deflateEnd();
CHECK_ERR(c_stream, err, "deflateEnd");
ZStream d_stream = new ZStream();
d_stream.next_in = compr;
d_stream.next_in_index = 0;
d_stream.avail_in = comprLen;
err = d_stream.inflateInit();
CHECK_ERR(d_stream, err, "inflateInit");
d_stream.next_out = uncompr;
d_stream.next_out_index = 0;
d_stream.avail_out = uncomprLen;
while (true)
{
err = d_stream.inflate(JZlib.Z_NO_FLUSH);
if (err == JZlib.Z_STREAM_END)
{
break;
}
if (err == JZlib.Z_NEED_DICT)
{
if ((int)d_stream.adler != (int)dictId)
{
java.lang.SystemJ.outJ.println("unexpected dictionary");
java.lang.SystemJ.exit(1);
}
err = d_stream.inflateSetDictionary(dictionary, dictionary.Length);
}
CHECK_ERR(d_stream, err, "inflate with dict");
}
err = d_stream.inflateEnd();
CHECK_ERR(d_stream, err, "inflateEnd");
int j = 0;
for (; j < uncompr.Length; j++)
{
if (uncompr[j] == 0)
{
break;
}
}
java.lang.SystemJ.outJ.println("after inflateSync(): hel" + new java.lang.StringJ(uncompr, 0, j));
}
