ParseState

java.lang.Object
- com.itextpdf.xmp.impl.ParseState

class ParseState
extends java.lang.Object

Since:: 22.08.2006

Field Summary

Fields
Modifier and Type Field Description

private int pos

private java.lang.String str

Constructor Summary

Constructors
Constructor Description

ParseState(java.lang.String str)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`char`	`ch()`
`char`	`ch(int index)`
`int`	`gatherInt(java.lang.String errorMsg, int maxValue)`	Parses a integer from the source and sets the pointer after it.
`boolean`	`hasNext()`
`int`	`length()`
`int`	`pos()`
`void`	`skip()`	Skips the next char.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - str
```
private java.lang.String str
```
  - pos
```
private int pos
```
- Constructor Detail
  - ParseState
```
public ParseState(java.lang.String str)
```
    Parameters:
    
    str - initializes the parser container
- Method Detail
  - length
```
public int length()
```
    Returns:
    
    Returns the length of the input.
  - hasNext
```
public boolean hasNext()
```
    Returns:
    
    Returns whether there are more chars to come.
  - ch
```
public char ch(int index)
```
    Parameters:
    
    index - index of char
    
    Returns:
    
    Returns char at a certain index.
  - ch
```
public char ch()
```
    Returns:
    
    Returns the current char or 0x0000 if there are no more chars.
  - skip
```
public void skip()
```
    Skips the next char.
  - pos
```
public int pos()
```
    Returns:
    
    Returns the current position.
  - gatherInt
```
public int gatherInt(java.lang.String errorMsg,
                     int maxValue)
              throws XMPException
```
    Parses a integer from the source and sets the pointer after it.
    
    Parameters:
    
    errorMsg - Error message to put in the exception if no number can be found
    
    maxValue - the max value of the number to return
    
    Returns:
    
    Returns the parsed integer.
    
    Throws:
    
    XMPException - Thrown if no integer can be found.