b1 and b2, where each of the two values is
* between 0 and 255, inclusive, then the
* result is equal to:
*
* (short)((b2 << 8) | b1)
*
* This method blocks until the two bytes are read, the end of the
* stream is detected, or an exception is thrown.
*
* @return the next two bytes of this stream, interpreted as a signed
* 16-bit number.
* @exception EOFException if this stream reaches the end before reading
* two bytes.
* @exception IOException if an I/O error occurs.
*/
public short ReadShortLE() {
int ch1 = this.Read();
int ch2 = this.Read();
if ((ch1 | ch2) < 0)
throw new EndOfStreamException();
return (short)((ch2 << 8) + (ch1 << 0));
}
public int ReadUnsignedShort() {
int ch1 = this.Read();
int ch2 = this.Read();
if ((ch1 | ch2) < 0)
throw new EndOfStreamException();
return (ch1 << 8) + ch2;
}
/**
* Reads an unsigned 16-bit number from this stream in little-endian order.
* This method reads
* two bytes from the stream, starting at the current stream pointer.
* If the bytes read, in order, are
* b1 and b2, where
* 0 <= b1, b2 <= 255,
* then the result is equal to:
*
* (b2 << 8) | b1
*
* This method blocks until the two bytes are read, the end of the
* stream is detected, or an exception is thrown.
*
* @return the next two bytes of this stream, interpreted as an
* unsigned 16-bit integer.
* @exception EOFException if this stream reaches the end before reading
* two bytes.
* @exception IOException if an I/O error occurs.
*/
public int ReadUnsignedShortLE() {
int ch1 = this.Read();
int ch2 = this.Read();
if ((ch1 | ch2) < 0)
throw new EndOfStreamException();
return (ch2 << 8) + (ch1 << 0);
}
public char ReadChar() {
int ch1 = this.Read();
int ch2 = this.Read();
if ((ch1 | ch2) < 0)
throw new EndOfStreamException();
return (char)((ch1 << 8) + ch2);
}
/**
* Reads a Unicode character from this stream in little-endian order.
* This method reads two
* bytes from the stream, starting at the current stream pointer.
* If the bytes read, in order, are
* b1 and b2, where
* 0 <= b1, b2 <= 255,
* then the result is equal to:
*
* (char)((b2 << 8) | b1)
*
* This method blocks until the two bytes are read, the end of the
* stream is detected, or an exception is thrown.
*
* @return the next two bytes of this stream as a Unicode character.
* @exception EOFException if this stream reaches the end before reading
* two bytes.
* @exception IOException if an I/O error occurs.
*/
public char ReadCharLE() {
int ch1 = this.Read();
int ch2 = this.Read();
if ((ch1 | ch2) < 0)
throw new EndOfStreamException();
return (char)((ch2 << 8) + (ch1 << 0));
}
public int ReadInt() {
int ch1 = this.Read();
int ch2 = this.Read();
int ch3 = this.Read();
int ch4 = this.Read();
if ((ch1 | ch2 | ch3 | ch4) < 0)
throw new EndOfStreamException();
return ((ch1 << 24) + (ch2 << 16) + (ch3 << 8) + ch4);
}
/**
* Reads a signed 32-bit integer from this stream in little-endian order.
* This method reads 4
* bytes from the stream, starting at the current stream pointer.
* If the bytes read, in order, are b1,
* b2, b3, and b4, where
* 0 <= b1, b2, b3, b4 <= 255,
* then the result is equal to:
*
* (b4 << 24) | (b3 << 16) + (b2 << 8) + b1
*
* This method blocks until the four bytes are read, the end of the
* stream is detected, or an exception is thrown.
*
* @return the next four bytes of this stream, interpreted as an
* int.
* @exception EOFException if this stream reaches the end before reading
* four bytes.
* @exception IOException if an I/O error occurs.
*/
public int ReadIntLE() {
int ch1 = this.Read();
int ch2 = this.Read();
int ch3 = this.Read();
int ch4 = this.Read();
if ((ch1 | ch2 | ch3 | ch4) < 0)
throw new EndOfStreamException();
return ((ch4 << 24) + (ch3 << 16) + (ch2 << 8) + (ch1 << 0));
}
/**
* Reads an unsigned 32-bit integer from this stream. This method reads 4
* bytes from the stream, starting at the current stream pointer.
* If the bytes read, in order, are b1,
* b2, b3, and b4, where
* 0 <= b1, b2, b3, b4 <= 255,
* then the result is equal to:
*
* (b1 << 24) | (b2 << 16) + (b3 << 8) + b4
*
* This method blocks until the four bytes are read, the end of the
* stream is detected, or an exception is thrown.
*
* @return the next four bytes of this stream, interpreted as a
* long.
* @exception EOFException if this stream reaches the end before reading
* four bytes.
* @exception IOException if an I/O error occurs.
*/
public long ReadUnsignedInt() {
long ch1 = this.Read();
long ch2 = this.Read();
long ch3 = this.Read();
long ch4 = this.Read();
if ((ch1 | ch2 | ch3 | ch4) < 0)
throw new EndOfStreamException();
return ((ch1 << 24) + (ch2 << 16) + (ch3 << 8) + (ch4 << 0));
}
public long ReadUnsignedIntLE() {
long ch1 = this.Read();
long ch2 = this.Read();
long ch3 = this.Read();
long ch4 = this.Read();
if ((ch1 | ch2 | ch3 | ch4) < 0)
throw new EndOfStreamException();
return ((ch4 << 24) + (ch3 << 16) + (ch2 << 8) + (ch1 << 0));
}
public long ReadLong() {
return ((long)(ReadInt()) << 32) + (ReadInt() & 0xFFFFFFFFL);
}
public long ReadLongLE() {
int i1 = ReadIntLE();
int i2 = ReadIntLE();
return ((long)i2 << 32) + (i1 & 0xFFFFFFFFL);
}
public float ReadFloat() {
int[] a = {ReadInt()};
float[] b = {0};
Buffer.BlockCopy(a, 0, b, 0, 4);
return b[0];
}
public float ReadFloatLE() {
int[] a = {ReadIntLE()};
float[] b = {0};
Buffer.BlockCopy(a, 0, b, 0, 4);
return b[0];
}
public double ReadDouble() {
long[] a = {ReadLong()};
double[] b = {0};
Buffer.BlockCopy(a, 0, b, 0, 8);
return b[0];
}
public double ReadDoubleLE() {
long[] a = {ReadLongLE()};
double[] b = {0};
Buffer.BlockCopy(a, 0, b, 0, 8);
return b[0];
}
public String ReadLine() {
StringBuilder input = new StringBuilder();
int c = -1;
bool eol = false;
while (!eol) {
switch (c = Read()) {
case -1:
case '\n':
eol = true;
break;
case '\r':
eol = true;
int cur = FilePointer;
if ((Read()) != '\n') {
Seek(cur);
}
break;
default:
input.Append((char)c);
break;
}
}
if ((c == -1) && (input.Length == 0)) {
return null;
}
return input.ToString();
}
public int StartOffset {
get {
return startOffset;
}
set {
startOffset = value;
}
}
}
}