JavaCharStream (souwen java api 1.2.01 API)

java.lang.Object
- cn.sowjz.souwen.v1.req_parser.JavaCharStream

```
public class JavaCharStream
extends Object
```
An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (with java-like unicode escape processing).

字段概要

字段
限定符和类型	字段和说明
`(专用程序包) int`	`available`
`protected int[]`	`bufcolumn`
`protected char[]`	`buffer`
`protected int[]`	`bufline`
`int`	`bufpos` Position in buffer.
`(专用程序包) int`	`bufsize`
`protected int`	`column`
`protected int`	`inBuf`
`protected Reader`	`inputStream`
`protected int`	`line`
`protected int`	`maxNextCharInd`
`protected char[]`	`nextCharBuf`
`protected int`	`nextCharInd`
`protected boolean`	`prevCharIsCR`
`protected boolean`	`prevCharIsLF`
`static boolean`	`staticFlag` Whether parser is static.
`protected int`	`tabSize`
`(专用程序包) int`	`tokenBegin`

构造器概要

构造器
构造器和说明
`JavaCharStream(InputStream dstream)` Constructor.
`JavaCharStream(InputStream dstream, int startline, int startcolumn)` Constructor.
`JavaCharStream(InputStream dstream, int startline, int startcolumn, int buffersize)` Constructor.
`JavaCharStream(InputStream dstream, String encoding)` Constructor.
`JavaCharStream(InputStream dstream, String encoding, int startline, int startcolumn)` Constructor.
`JavaCharStream(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize)` Constructor.
`JavaCharStream(Reader dstream)` Constructor.
`JavaCharStream(Reader dstream, int startline, int startcolumn)` Constructor.
`JavaCharStream(Reader dstream, int startline, int startcolumn, int buffersize)` Constructor.

方法概要

所有方法静态方法实例方法具体方法已过时的方法
限定符和类型	方法和说明
`void`	`adjustBeginLineColumn(int newLine, int newCol)` Method to adjust line and column numbers for the start of a token.
`protected void`	`AdjustBuffSize()`
`void`	`backup(int amount)` Retreat.
`char`	`BeginToken()`
`void`	`Done()` Set buffers back to null when finished.
`protected void`	`ExpandBuff(boolean wrapAround)`
`protected void`	`FillBuff()`
`int`	`getBeginColumn()`
`int`	`getBeginLine()`
`int`	`getColumn()` 已过时。
`int`	`getEndColumn()` Get end column.
`int`	`getEndLine()` Get end line.
`String`	`GetImage()`
`int`	`getLine()` 已过时。
`char[]`	`GetSuffix(int len)`
`protected int`	`getTabSize(int i)`
`(专用程序包) static int`	`hexval(char c)`
`protected char`	`ReadByte()`
`char`	`readChar()` Read a character.
`void`	`ReInit(InputStream dstream)` Reinitialise.
`void`	`ReInit(InputStream dstream, int startline, int startcolumn)` Reinitialise.
`void`	`ReInit(InputStream dstream, int startline, int startcolumn, int buffersize)` Reinitialise.
`void`	`ReInit(InputStream dstream, String encoding)` Reinitialise.
`void`	`ReInit(InputStream dstream, String encoding, int startline, int startcolumn)` Reinitialise.
`void`	`ReInit(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize)` Reinitialise.
`void`	`ReInit(Reader dstream)` Reinitialise.
`void`	`ReInit(Reader dstream, int startline, int startcolumn)` Reinitialise.
`void`	`ReInit(Reader dstream, int startline, int startcolumn, int buffersize)` Reinitialise.
`protected void`	`setTabSize(int i)`
`protected void`	`UpdateLineColumn(char c)`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

staticFlag
```
public static final boolean staticFlag
```
Whether parser is static.

另请参阅:

常量字段值

bufpos
```
public int bufpos
```
Position in buffer.

bufsize
```
int bufsize
```

available
```
int available
```

tokenBegin
```
int tokenBegin
```

bufline
```
protected int[] bufline
```

bufcolumn
```
protected int[] bufcolumn
```

column
```
protected int column
```

line
```
protected int line
```

prevCharIsCR
```
protected boolean prevCharIsCR
```

prevCharIsLF
```
protected boolean prevCharIsLF
```

inputStream
```
protected Reader inputStream
```

nextCharBuf
```
protected char[] nextCharBuf
```

buffer
```
protected char[] buffer
```

maxNextCharInd
```
protected int maxNextCharInd
```

nextCharInd
```
protected int nextCharInd
```

inBuf
```
protected int inBuf
```

tabSize
```
protected int tabSize
```

构造器详细资料

JavaCharStream

public JavaCharStream(Reader dstream,
                      int startline,
                      int startcolumn,
                      int buffersize)

Constructor.

JavaCharStream

public JavaCharStream(Reader dstream,
                      int startline,
                      int startcolumn)

Constructor.

JavaCharStream
```
public JavaCharStream(Reader dstream)
```
Constructor.

JavaCharStream

public JavaCharStream(InputStream dstream,
                      String encoding,
                      int startline,
                      int startcolumn,
                      int buffersize)
               throws UnsupportedEncodingException

Constructor.

抛出:: UnsupportedEncodingException

JavaCharStream

public JavaCharStream(InputStream dstream,
                      int startline,
                      int startcolumn,
                      int buffersize)

Constructor.

JavaCharStream

public JavaCharStream(InputStream dstream,
                      String encoding,
                      int startline,
                      int startcolumn)
               throws UnsupportedEncodingException

Constructor.

抛出:: UnsupportedEncodingException

JavaCharStream

public JavaCharStream(InputStream dstream,
                      int startline,
                      int startcolumn)

Constructor.

JavaCharStream

public JavaCharStream(InputStream dstream,
                      String encoding)
               throws UnsupportedEncodingException

Constructor.

抛出:: UnsupportedEncodingException

JavaCharStream

public JavaCharStream(InputStream dstream)

Constructor.

方法详细资料

hexval

static final int hexval(char c)
                 throws IOException

抛出:: IOException

setTabSize
```
protected void setTabSize(int i)
```

getTabSize
```
protected int getTabSize(int i)
```

ExpandBuff

protected void ExpandBuff(boolean wrapAround)

FillBuff

protected void FillBuff()
                 throws IOException

抛出:: IOException

ReadByte

protected char ReadByte()
                 throws IOException

抛出:: IOException

BeginToken
```
public char BeginToken()
                throws IOException
```
返回:

starting character for token.

抛出:

IOException

AdjustBuffSize
```
protected void AdjustBuffSize()
```

UpdateLineColumn

protected void UpdateLineColumn(char c)

readChar

public char readChar()
              throws IOException

Read a character.

抛出:: IOException

getColumn
```
@Deprecated
public int getColumn()
```
已过时。

getLine
```
@Deprecated
public int getLine()
```
已过时。

getEndColumn
```
public int getEndColumn()
```
Get end column.

getEndLine
```
public int getEndLine()
```
Get end line.

getBeginColumn
```
public int getBeginColumn()
```
返回:

column of token start

getBeginLine
```
public int getBeginLine()
```
返回:

line number of token start

backup
```
public void backup(int amount)
```
Retreat.

ReInit

public void ReInit(Reader dstream,
                   int startline,
                   int startcolumn,
                   int buffersize)

Reinitialise.

ReInit

public void ReInit(Reader dstream,
                   int startline,
                   int startcolumn)

Reinitialise.

ReInit
```
public void ReInit(Reader dstream)
```
Reinitialise.

ReInit

public void ReInit(InputStream dstream,
                   String encoding,
                   int startline,
                   int startcolumn,
                   int buffersize)
            throws UnsupportedEncodingException

Reinitialise.

抛出:: UnsupportedEncodingException

ReInit

public void ReInit(InputStream dstream,
                   int startline,
                   int startcolumn,
                   int buffersize)

Reinitialise.

ReInit

public void ReInit(InputStream dstream,
                   String encoding,
                   int startline,
                   int startcolumn)
            throws UnsupportedEncodingException

Reinitialise.

抛出:: UnsupportedEncodingException

ReInit

public void ReInit(InputStream dstream,
                   int startline,
                   int startcolumn)

Reinitialise.

ReInit

public void ReInit(InputStream dstream,
                   String encoding)
            throws UnsupportedEncodingException

Reinitialise.

抛出:: UnsupportedEncodingException

ReInit

public void ReInit(InputStream dstream)

Reinitialise.

GetImage
```
public String GetImage()
```
返回:

token image as String

GetSuffix
```
public char[] GetSuffix(int len)
```
返回:

suffix

Done
```
public void Done()
```
Set buffers back to null when finished.

adjustBeginLineColumn

public void adjustBeginLineColumn(int newLine,
                                  int newCol)

Method to adjust line and column numbers for the start of a token.

类 JavaCharStream

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

staticFlag

bufpos

bufsize

available

tokenBegin

bufline

bufcolumn

column

line

prevCharIsCR

prevCharIsLF

inputStream

nextCharBuf

buffer

maxNextCharInd

nextCharInd

inBuf

tabSize

构造器详细资料

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

方法详细资料

hexval

setTabSize

getTabSize

ExpandBuff

FillBuff

ReadByte

BeginToken

AdjustBuffSize

UpdateLineColumn

readChar

getColumn

getLine

getEndColumn

getEndLine

getBeginColumn

getBeginLine

backup

ReInit

ReInit

ReInit

ReInit

ReInit

ReInit

ReInit

ReInit

ReInit

GetImage

GetSuffix

Done

adjustBeginLineColumn