org.encog.parse

Class PeekableInputStream

java.lang.Object

java.io.InputStream

org.encog.parse.PeekableInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class PeekableInputStream
extends java.io.InputStream

This is a special input stream that allows the program to peek one or more characters ahead in the file.

Field Summary

Fields

Modifier and Type	Field and Description
static int	INITIAL_DEPTH The depth to peek.

Constructor Summary

Constructors

Constructor and Description
PeekableInputStream(java.io.InputStream is) The constructor accepts an InputStream to setup the object.

Method Summary

Modifier and Type	Method and Description
int	peek() Peek at the next character from the stream.
int	peek(int depth) Peek at a specified depth.
boolean	peek(java.lang.String str) Peek ahead and see if the specified string is present.
int	read() Read a single byte from the stream.
long	skip(long count) Skip the specified number of bytes.

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, read, reset

Methods inherited from class java.lang.Object

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

Field Detail

INITIAL_DEPTH

public static final int INITIAL_DEPTH

The depth to peek.

See Also:

Constant Field Values

Constructor Detail

PeekableInputStream

public PeekableInputStream(java.io.InputStream is)

The constructor accepts an InputStream to setup the object.

Parameters:

is - The InputStream to parse.

Method Detail

peek

public int peek()

Peek at the next character from the stream.

Returns:

The next character.

peek

public int peek(int depth)

Peek at a specified depth.

Parameters:

depth - The depth to check.

Returns:

The character peeked at.

peek

public boolean peek(java.lang.String str)

Peek ahead and see if the specified string is present.

Parameters:

str - The string we are looking for.

Returns:

True if the string was found.

read

public int read()

Read a single byte from the stream.

Specified by:

read in class java.io.InputStream

Returns:

The character that was read from the stream.

skip

public long skip(long count)

Skip the specified number of bytes.

Overrides:

skip in class java.io.InputStream

Parameters:

count - The number of bytes to skip.

Returns:

The actual number of bytes skipped.