java.io
Class StringBufferInputStream

java.lang.Object
  |
  +--java.io.InputStream
        |
        +--java.io.StringBufferInputStream

Deprecated. This class does not properly convert characters into bytes. As of JDK 1.1, the preferred way to create a stream from a string is via the StringReader class.

public class StringBufferInputStream
extends InputStream

This class allows an application to create an input stream in which the bytes read are supplied by the contents of a string. Applications can also read bytes from a byte array by using a ByteArrayInputStream.

Only the low eight bits of each character in the string are used by this class.

Since:
JDK1.0
See Also:
ByteArrayInputStream, StringReader

Field Summary
protected  String buffer
copy->  buffer
Deprecated. 
The string from which bytes are read.
protected  int count
copy->  count
Deprecated. 
The number of valid characters in the input stream buffer.
See Also:
buffer
protected  int pos
copy->  pos
Deprecated. 
The index of the next character to read from the input stream buffer.
See Also:
buffer
 
Constructor Summary
StringBufferInputStream
copy->  new StringBufferInputStream( )
copy->  <StringBufferInputStream var> = new StringBufferInputStream(<String s>);
Deprecated. 
Creates a string input stream to read data from the specified string.
Parameters:
s - the underlying input buffer.
 
Method Summary
 int available()
copy->  .available()
copy->  <int var>=<StringBufferInputStream>.available();
Deprecated. 
Returns the number of bytes that can be read from the input stream without blocking.
Overrides:
available in class InputStream
Returns:
the value of count - pos, which is the number of bytes remaining to be read from the input buffer.
 int read()
copy->  .read()
copy->  <int var>=<StringBufferInputStream>.read();
Deprecated. 
Reads the next byte of data from this input stream. The value byte is returned as an int in the range 0 to 255. If no byte is available because the end of the stream has been reached, the value -1 is returned.

The read method of StringBufferInputStream cannot block. It returns the low eight bits of the next character in this input stream's buffer.

Overrides:
read in class InputStream
Returns:
the next byte of data, or -1 if the end of the stream is reached.
 int read(byte[] b, int off, int len)
copy->  .read(, , )
copy->  <int var>=<StringBufferInputStream>.read(<byte[] b>, <int off>, <int len>);
Deprecated. 
Reads up to len bytes of data from this input stream into an array of bytes.

The read method of StringBufferInputStream cannot block. It copies the low eight bits from the characters in this input stream's buffer into the byte array argument.

Overrides:
read in class InputStream
Parameters:
b - the buffer into which the data is read.
off - the start offset of the data.
len - the maximum number of bytes read.
Returns:
the total number of bytes read into the buffer, or -1 if there is no more data because the end of the stream has been reached.
 void reset()
copy->  .reset()
copy->  <StringBufferInputStream>.reset();
Deprecated. 
Resets the input stream to begin reading from the first character of this input stream's underlying buffer.
Overrides:
reset in class InputStream
Following copied from class: java.io.InputStream
Throws:
IOException - if this stream has not been marked or if the mark has been invalidated.
See Also:
InputStream.mark(int), IOException
 long skip(long n)
copy->  .skip( )
copy->  <long var>=<StringBufferInputStream>.skip(<long n>);
Deprecated. 
Skips n bytes of input from this input stream. Fewer bytes might be skipped if the end of the input stream is reached.
Overrides:
skip in class InputStream
Parameters:
n - the number of bytes to be skipped.
Returns:
the actual number of bytes skipped.
 
Methods inherited from class java.io.InputStream
close, mark, markSupported, read
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait