TextScanner (domui :: alg 1.1 API)

java.lang.Object
- to.etc.util.TextScanner

Direct Known Subclasses:

HtmlTextScanner
```
public class TextScanner
extends Object
```
Small helper class to scan text strings for expected tokens.

Author:

Frits Jalvingh Created on May 21, 2004

Constructor Summary

Constructors
Constructor and Description

TextScanner()

TextScanner(String s)

Constructors
Constructor and Description
`TextScanner()`
`TextScanner(String s)`

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`accept()`
`void`	`accept(int ct)`
`void`	`append(char c)`
`void`	`append(long i)`
`void`	`append(String s)`
`void`	`clear()`
`void`	`copy()`
`void`	`copy(int n)`
`void`	`copy(StringBuilder sb)`
`char`	`currentChar()` Deprecated.
`boolean`	`eof()`
`StringBuilder`	`getBuffer()`
`String`	`getCopied()`
`long`	`getInt()`
`long`	`getLastInt()`
`void`	`inc()` Deprecated.
`int`	`index()`
`int`	`LA()`
`int`	`LA(int x)`
`int`	`length()`
`int`	`nextChar()` Deprecated.
`String`	`peekWord()` Provides the same functionality as #scanWord() but, after finding the word, resets the index to the original position.
`StringBuilder`	`sb()`
`String`	`scanDelimited(String delimiters, int quote1, int quote2)`
`Double`	`scanDouble()`
`boolean`	`scanInt()` Scans for an integer number at the current location.
`String`	`scanLetters()` Scans for a word consisting only of letters.
`String`	`scanWord()` Scans for a generic "word", which is defined as a sequence of characters starting with a letter, followed by letters and/or digits and the special characters '$' and '_'.
`void`	`setIndex(int ix)`
`void`	`setString(String s)`
`boolean`	`skip(char c)` Deprecated.
`boolean`	`skipWS()` Skips whitespace at the current position.

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

Constructor Detail

TextScanner
```
public TextScanner()
```

TextScanner
```
public TextScanner(String s)
```

Method Detail

getLastInt
```
public long getLastInt()
```

setString
```
public void setString(String s)
```

clear
```
public void clear()
```

getCopied
```
public String getCopied()
```

getBuffer
```
public StringBuilder getBuffer()
```

getInt
```
public long getInt()
```

skipWS
```
public boolean skipWS()
```
Skips whitespace at the current position. Returns TRUE if whitespace was found.

Returns:

eof
```
public boolean eof()
```

scanInt
```
public boolean scanInt()
```
Scans for an integer number at the current location. Returns T if a number was found. The value for that number can be obtained with a call to getLastInt()

Returns:

scanDouble
```
public Double scanDouble()
```

scanWord
```
public String scanWord()
```
Scans for a generic "word", which is defined as a sequence of characters starting with a letter, followed by letters and/or digits and the special characters '$' and '_'.

Returns:

The scanned string, or null if no string found here.

peekWord
```
public String peekWord()
```
Provides the same functionality as #scanWord() but, after finding the word, resets the index to the original position.

Returns:

See Also:

scanWord()

scanDelimited

public String scanDelimited(String delimiters,
                            int quote1,
                            int quote2)

scanLetters
```
public String scanLetters()
```
Scans for a word consisting only of letters.

Returns:

nextChar
```
@Deprecated
public int nextChar()
```
Deprecated.

Return the next char and advance the ptr.

Returns:

skip

@Deprecated
public boolean skip(char c)

Deprecated.

currentChar
```
@Deprecated
public char currentChar()
```
Deprecated.

inc
```
@Deprecated
public void inc()
```
Deprecated.

LA
```
public int LA()
```

LA
```
public int LA(int x)
```

accept
```
public void accept()
```

sb
```
public StringBuilder sb()
```

length
```
public int length()
```

index
```
public int index()
```

setIndex
```
public void setIndex(int ix)
```

accept
```
public void accept(int ct)
```

copy
```
public void copy()
```

copy
```
public void copy(StringBuilder sb)
```

copy
```
public void copy(int n)
```

append
```
public void append(String s)
```

append
```
public void append(long i)
```

append
```
public void append(char c)
```

Class TextScanner

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

TextScanner

TextScanner

Method Detail

getLastInt

setString

clear

getCopied

getBuffer

getInt

skipWS

eof

scanInt

scanDouble

scanWord

peekWord

scanDelimited

scanLetters

nextChar

skip

currentChar

inc

LA

LA

accept

sb

length

index

setIndex

accept

copy

copy

copy

append

append

append