org.freehep.postscript
Class PSInputFile

java.lang.Object
  org.freehep.postscript.PSObject
      org.freehep.postscript.PSComposite
          org.freehep.postscript.PSFile
              org.freehep.postscript.PSInputFile

All Implemented Interfaces:

Cloneable, PSDataSource, PSTokenizable

public class PSInputFile

extends PSFile

implements PSTokenizable, PSDataSource

Objects for PostScript Processor, as defined in 3.3 Data Types and Objects

Version:

$Id: PSInputFile.java,v 1.10 2004/01/12 20:19:15 duns Exp $

Author:

Mark Donszelmann

Source Code:

PSInputFile.java

Field Summary

protected DSC	dsc
protected InputStream	in
protected Scanner	scanner

Fields inherited from class org.freehep.postscript.PSFile

filename, filter

Fields inherited from class org.freehep.postscript.PSComposite

access, EXECUTE_ONLY, NONE, READ_ONLY, UNLIMITED

Fields inherited from class org.freehep.postscript.PSObject

name

Constructor Summary

	PSInputFile(InputStream input, DSC dsc)
	PSInputFile(String filename)
protected	PSInputFile(String n, boolean f, InputStream i, Scanner s, DSC d)
	PSInputFile(String filename, DSC dsc)

Method Summary

int	available()
Object	clone()
void	close()
PSObject	copy()
boolean	equals(Object o)
boolean	execute(OperandStack os)
void	flush()
DSC	getDSC()
InputStream	getInputStream()
int	hashCode()
boolean	isValid()
void	mark(int readLimit)
boolean	markSupported()
int	read()
String	readLine()
void	reset()
PSObject	token(boolean packingMode, NameLookup lookup)

Methods inherited from class org.freehep.postscript.PSFile

cvs, getFilePointer, getType, seek, toString, write

Methods inherited from class org.freehep.postscript.PSComposite

accessExecute, accessRead, accessWrite, changeAccess

Methods inherited from class org.freehep.postscript.PSObject

checkAndExecute, error, isExecutable, isLiteral, setExecutable, setLiteral, setName, toPrint

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

in

protected InputStream in

scanner

protected Scanner scanner

dsc

protected DSC dsc

Constructor Detail

PSInputFile

protected PSInputFile(String n,
                      boolean f,
                      InputStream i,
                      Scanner s,
                      DSC d)

PSInputFile

public PSInputFile(InputStream input,
                   DSC dsc)
            throws IOException

PSInputFile

public PSInputFile(String filename)
            throws FileNotFoundException,
                   IOException

PSInputFile

public PSInputFile(String filename,
                   DSC dsc)
            throws FileNotFoundException,
                   IOException

Method Detail

getInputStream

public InputStream getInputStream()

Specified by:

getInputStream in interface PSDataSource

getDSC

public DSC getDSC()

Specified by:

getDSC in interface PSDataSource

token

public PSObject token(boolean packingMode,
                      NameLookup lookup)
               throws IOException,
                      SyntaxException,
                      NameNotFoundException

Specified by:

token in interface PSTokenizable

Throws:

IOException

SyntaxException

NameNotFoundException

execute

public boolean execute(OperandStack os)

Overrides:

execute in class PSFile

close

public void close()
           throws IOException

Specified by:

close in class PSFile

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in interface PSDataSource

Overrides:

read in class PSFile

Throws:

IOException

readLine

public String readLine()
                throws IOException

Overrides:

readLine in class PSFile

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class PSFile

Throws:

IOException

flush

public void flush()
           throws IOException

Overrides:

flush in class PSFile

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class PSFile

mark

public void mark(int readLimit)

Overrides:

mark in class PSFile

reset

public void reset()
           throws IOException

Specified by:

reset in interface PSDataSource

Overrides:

reset in class PSFile

Throws:

IOException

isValid

public boolean isValid()

Specified by:

isValid in class PSFile

hashCode

public int hashCode()

Specified by:

hashCode in class PSObject

equals

public boolean equals(Object o)

Specified by:

equals in class PSObject

clone

public Object clone()

Specified by:

clone in class PSObject

copy

public PSObject copy()

Specified by:

copy in class PSObject