org.glassfish.admin.rest.readers
Class InputReader

java.lang.Object
  org.glassfish.admin.rest.readers.InputReader

Direct Known Subclasses:

XmlInputReader

public class InputReader
extends java.lang.Object

Author:

rajeshwar patil

Constructor Summary

InputReader(java.io.Reader reader)
Construct a InputReader from a string.

InputReader(java.lang.String s)
Construct a InputReader from a string.

Method Summary

void	back() Back up one character.
InputException	error(java.lang.String message) Resturns InputException to signal a syntax error.
boolean	more() Determine if the source string still contains characters that next() can consume.
char	next() Get the next character in the source string.
java.lang.String	next(int n) Get the next n characters.
char	nextNonSpace() Get the next char in the string, skipping whitespace.

Methods inherited from class java.lang.Object

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

Constructor Detail

InputReader

public InputReader(java.io.Reader reader)

Construct a InputReader from a string.

Parameters:

reader - A reader.

InputReader

public InputReader(java.lang.String s)

Construct a InputReader from a string.

Parameters:

s - A source string.

Method Detail

back

public void back()
          throws InputException

Back up one character.

Throws:

InputException

next

public char next()
          throws InputException

Get the next character in the source string.

Returns:

The next character, or 0 if past the end of the source string.

Throws:

InputException

error

public InputException error(java.lang.String message)

Resturns InputException to signal a syntax error.

Parameters:

message - The error message.

Returns:

A InputException object, suitable for throwing

nextNonSpace

public char nextNonSpace()
                  throws InputException

Get the next char in the string, skipping whitespace.

Returns:

A character, or 0 if there are no more characters.

Throws:

InputException

next

public java.lang.String next(int n)
                      throws InputException

Get the next n characters.

Parameters:

n - The number of characters to take.

Returns:

A string of n characters.

Throws:

InputException - Substring bounds error if there are not n characters remaining in the source string.

more

public boolean more()
             throws InputException

Determine if the source string still contains characters that next() can consume.

Returns:

true if not yet at the end of the source.

Throws:

InputException