dods.dap
Class HeaderInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          dods.dap.HeaderInputStream

class HeaderInputStream

extends FilterInputStream

The HeaderInputStream filters the input to only read lines of text until the "Data:" line. This is required because overzealous buffering in the DDSParser will read the data as well as the DDS otherwise.

See Also:

DConnect

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

HeaderInputStream(InputStream in)
Construct a new HeaderInputStream.

Method Summary

int	available() Return the number of bytes in the buffer.
boolean	markSupported() Returns that we don't support the mark() and reset() methods.
int	read() Reads a single byte of data
int	read(byte[] b, int off, int len) Reads up to len bytes of data from this input stream into an array of bytes.
long	skip(long n) Skips over and discards n bytes of data from the input stream.

Methods inherited from class java.io.FilterInputStream

close, mark, read, reset

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HeaderInputStream

public HeaderInputStream(InputStream in)

Construct a new HeaderInputStream.

Method Detail

available

public int available()

Return the number of bytes in the buffer.

markSupported

public boolean markSupported()

Returns that we don't support the mark() and reset() methods.

read

public int read()
         throws IOException

Reads a single byte of data

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Reads up to len bytes of data from this input stream into an array of bytes. This method blocks until some input is available.

Throws:

IOException

skip

public long skip(long n)

Skips over and discards n bytes of data from the input stream.