org.apache.commons.el.parser
Class SimpleCharStream
java.lang.Object
|
+--org.apache.commons.el.parser.SimpleCharStream
- public final class SimpleCharStream
- extends java.lang.Object
An implementation of interface CharStream, where the stream is assumed to
contain only ASCII characters (without unicode processing).
Constructor Summary |
SimpleCharStream(java.io.InputStream dstream)
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SimpleCharStream(java.io.InputStream dstream,
int startline,
int startcolumn)
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SimpleCharStream(java.io.InputStream dstream,
int startline,
int startcolumn,
int buffersize)
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SimpleCharStream(java.io.Reader dstream)
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SimpleCharStream(java.io.Reader dstream,
int startline,
int startcolumn)
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SimpleCharStream(java.io.Reader dstream,
int startline,
int startcolumn,
int buffersize)
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Method Summary |
void |
adjustBeginLineColumn(int newLine,
int newCol)
Method to adjust line and column numbers for the start of a token.
|
void |
backup(int amount)
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char |
BeginToken()
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void |
Done()
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private void |
ExpandBuff(boolean wrapAround)
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private void |
FillBuff()
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int |
getBeginColumn()
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int |
getBeginLine()
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int |
getColumn()
Deprecated. |
int |
getEndColumn()
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int |
getEndLine()
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java.lang.String |
GetImage()
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int |
getLine()
Deprecated. |
char[] |
GetSuffix(int len)
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char |
readChar()
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void |
ReInit(java.io.InputStream dstream)
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void |
ReInit(java.io.InputStream dstream,
int startline,
int startcolumn)
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void |
ReInit(java.io.InputStream dstream,
int startline,
int startcolumn,
int buffersize)
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void |
ReInit(java.io.Reader dstream)
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void |
ReInit(java.io.Reader dstream,
int startline,
int startcolumn)
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void |
ReInit(java.io.Reader dstream,
int startline,
int startcolumn,
int buffersize)
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private void |
UpdateLineColumn(char c)
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Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
staticFlag
public static final boolean staticFlag
- See Also:
- Constant Field Values
bufsize
int bufsize
available
int available
tokenBegin
int tokenBegin
bufpos
public int bufpos
bufline
private int[] bufline
bufcolumn
private int[] bufcolumn
column
private int column
line
private int line
prevCharIsCR
private boolean prevCharIsCR
prevCharIsLF
private boolean prevCharIsLF
inputStream
private java.io.Reader inputStream
buffer
private char[] buffer
maxNextCharInd
private int maxNextCharInd
inBuf
private int inBuf
SimpleCharStream
public SimpleCharStream(java.io.Reader dstream,
int startline,
int startcolumn,
int buffersize)
SimpleCharStream
public SimpleCharStream(java.io.Reader dstream,
int startline,
int startcolumn)
SimpleCharStream
public SimpleCharStream(java.io.Reader dstream)
SimpleCharStream
public SimpleCharStream(java.io.InputStream dstream,
int startline,
int startcolumn,
int buffersize)
SimpleCharStream
public SimpleCharStream(java.io.InputStream dstream,
int startline,
int startcolumn)
SimpleCharStream
public SimpleCharStream(java.io.InputStream dstream)
ExpandBuff
private final void ExpandBuff(boolean wrapAround)
FillBuff
private final void FillBuff()
throws java.io.IOException
java.io.IOException
BeginToken
public final char BeginToken()
throws java.io.IOException
java.io.IOException
UpdateLineColumn
private final void UpdateLineColumn(char c)
readChar
public final char readChar()
throws java.io.IOException
java.io.IOException
getColumn
public final int getColumn()
- Deprecated.
- See Also:
getEndColumn()
getLine
public final int getLine()
- Deprecated.
- See Also:
getEndLine()
getEndColumn
public final int getEndColumn()
getEndLine
public final int getEndLine()
getBeginColumn
public final int getBeginColumn()
getBeginLine
public final int getBeginLine()
backup
public final void backup(int amount)
ReInit
public void ReInit(java.io.Reader dstream,
int startline,
int startcolumn,
int buffersize)
ReInit
public void ReInit(java.io.Reader dstream,
int startline,
int startcolumn)
ReInit
public void ReInit(java.io.Reader dstream)
ReInit
public void ReInit(java.io.InputStream dstream,
int startline,
int startcolumn,
int buffersize)
ReInit
public void ReInit(java.io.InputStream dstream)
ReInit
public void ReInit(java.io.InputStream dstream,
int startline,
int startcolumn)
GetImage
public final java.lang.String GetImage()
GetSuffix
public final char[] GetSuffix(int len)
Done
public void Done()
adjustBeginLineColumn
public void adjustBeginLineColumn(int newLine,
int newCol)
- Method to adjust line and column numbers for the start of a token.
Copyright (c) 2001-2002 - Apache Software Foundation