EscapeTokenizer (MySQL Connector/J)

java.lang.Object
- com.mysql.cj.util.EscapeTokenizer

```
public class EscapeTokenizer
extends Object
```
EscapeTokenizer breaks up an SQL statement into SQL and escape code parts.

Field Summary

Fields
Modifier and Type	Field and Description
`private int`	`bracesLevel`
`private static char`	`CHR_BEGIN_TOKEN`
`private static char`	`CHR_COMMENT`
`private static char`	`CHR_CR`
`private static char`	`CHR_DBL_QUOTE`
`private static char`	`CHR_END_TOKEN`
`private static char`	`CHR_ESCAPE`
`private static char`	`CHR_LF`
`private static char`	`CHR_SGL_QUOTE`
`private static char`	`CHR_VARIABLE`
`private boolean`	`emittingEscapeCode`
`private boolean`	`inQuotes`
`private int`	`pos`
`private char`	`quoteChar`
`private boolean`	`sawVariableUse`
`private String`	`source`
`private int`	`sourceLength`

Constructor Summary

Constructors
Constructor and Description

EscapeTokenizer(String source)
Creates a new EscapeTokenizer object.

Constructors
Constructor and Description
`EscapeTokenizer(String source)` Creates a new EscapeTokenizer object.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`hasMoreTokens()` Does this tokenizer have more tokens available?
`String`	`nextToken()` Returns the next token
`boolean`	`sawVariableUse()` Returns true if a variable reference was found.

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

- Field Detail
  - CHR_ESCAPE
```
private static final char CHR_ESCAPE
```
    See Also:
    
    Constant Field Values
  - CHR_SGL_QUOTE
```
private static final char CHR_SGL_QUOTE
```
    See Also:
    
    Constant Field Values
  - CHR_DBL_QUOTE
```
private static final char CHR_DBL_QUOTE
```
    See Also:
    
    Constant Field Values
  - CHR_LF
```
private static final char CHR_LF
```
    See Also:
    
    Constant Field Values
  - CHR_CR
```
private static final char CHR_CR
```
    See Also:
    
    Constant Field Values
  - CHR_COMMENT
```
private static final char CHR_COMMENT
```
    See Also:
    
    Constant Field Values
  - CHR_BEGIN_TOKEN
```
private static final char CHR_BEGIN_TOKEN
```
    See Also:
    
    Constant Field Values
  - CHR_END_TOKEN
```
private static final char CHR_END_TOKEN
```
    See Also:
    
    Constant Field Values
  - CHR_VARIABLE
```
private static final char CHR_VARIABLE
```
    See Also:
    
    Constant Field Values
  - source
```
private String source
```
  - sourceLength
```
private int sourceLength
```
  - pos
```
private int pos
```
  - emittingEscapeCode
```
private boolean emittingEscapeCode
```
  - sawVariableUse
```
private boolean sawVariableUse
```
  - bracesLevel
```
private int bracesLevel
```
  - inQuotes
```
private boolean inQuotes
```
  - quoteChar
```
private char quoteChar
```
- Constructor Detail
  - EscapeTokenizer
```
public EscapeTokenizer(String source)
```
    Creates a new EscapeTokenizer object.
    
    Parameters:
    
    source - the string to tokenize
- Method Detail
  - hasMoreTokens
```
public boolean hasMoreTokens()
```
    Does this tokenizer have more tokens available?
    
    Returns:
    
    if this tokenizer has more tokens available
  - nextToken
```
public String nextToken()
```
    Returns the next token
    
    Returns:
    
    the next token.
  - sawVariableUse
```
public boolean sawVariableUse()
```
    Returns true if a variable reference was found. Note that this information isn't accurate until finishing to process all tokens from source String. It also can't be used as per token basis.
    
    Returns:
    
    true if a variable reference was found.

Class EscapeTokenizer

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

CHR_ESCAPE

CHR_SGL_QUOTE

CHR_DBL_QUOTE

CHR_LF

CHR_CR

CHR_COMMENT

CHR_BEGIN_TOKEN

CHR_END_TOKEN

CHR_VARIABLE

source

sourceLength

pos

emittingEscapeCode

sawVariableUse

bracesLevel

inQuotes

quoteChar

Constructor Detail

EscapeTokenizer

Method Detail

hasMoreTokens

nextToken

sawVariableUse