com.linkedin.urls.detection

Class InputTextReader

java.lang.Object

com.linkedin.urls.detection.InputTextReader

public class InputTextReader
extends Object

Class used to read a text input character by character. This also gives the ability to backtrack.

Constructor Summary

Constructors

Constructor and Description
InputTextReader(String content) Creates a new instance of the InputTextReader using the content to read.

Method Summary

Modifier and Type	Method and Description
boolean	canReadChars(int numberChars) Returns true if the reader has more the specified number of chars.
boolean	eof() Checks if the current stream is at the end.
int	getPosition() Gets the current position in the stream.
void	goBack() Goes back a single character.
String	peek(int numberChars) Peeks at the next number of chars and returns as a string without incrementing the current index.
char	peekChar(int offset) Gets the character in the array offset by the current index.
char	read() Reads a single char from the content stream and increments the index.
void	seek(int position) Moves the index to the specified position.

Methods inherited from class java.lang.Object

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

Constructor Detail

InputTextReader

public InputTextReader(String content)

Creates a new instance of the InputTextReader using the content to read.

Parameters:

content - The content to read.

Method Detail

read

public char read()

Reads a single char from the content stream and increments the index.

Returns:

The next available character.

peek

public String peek(int numberChars)

Peeks at the next number of chars and returns as a string without incrementing the current index.

Parameters:

numberChars - The number of chars to peek.

peekChar

public char peekChar(int offset)

Gets the character in the array offset by the current index.

Parameters:

offset - The number of characters to offset.

Returns:

The character at the location of the index plus the provided offset.

canReadChars

public boolean canReadChars(int numberChars)

Returns true if the reader has more the specified number of chars.

Parameters:

numberChars - The number of chars to see if we can read.

Returns:

True if we can read this number of chars, else false.

eof

public boolean eof()

Checks if the current stream is at the end.

Returns:

True if the stream is at the end and no more can be read.

getPosition

public int getPosition()

Gets the current position in the stream.

Returns:

The index to the current position.

seek

public void seek(int position)

Moves the index to the specified position.

Parameters:

position - The position to set the index to.

goBack

public void goBack()

Goes back a single character.