com.pega.pegarules.pub.util

Class PRInputStream

java.lang.Object

java.io.InputStream

com.pega.pegarules.pub.util.PRInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class PRInputStream
extends java.io.InputStream

Implementation of InputStream that reads files from a JDBC data store.

Version:

$Revision: 2 $

Author:

dassu

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COPYRIGHT
static java.lang.String	VERSION

Constructor Summary

Constructors

Constructor and Description
PRInputStream(PRFile aFile)
PRInputStream(java.lang.String aFileSpec) Creates an instance of PRInputStream to read file contents from the underlying file storage.

Method Summary

Methods

Modifier and Type	Method and Description
int	available() Identical to BufferedInputStream.available()
void	close() Identical to BufferedInputStream.close()
java.lang.String	getURLSpecification() Returns the URL specification for the file (absolutePathName)
void	mark(int readlimit) Identical to BufferedInputStream.mark(int)
boolean	markSupported() Identical to BufferedInputStream.markSupported()
int	read() Identical to BufferedInputStream.read
int	read(byte[] b) Identical to BufferedInputStream.read(byte[])
int	read(byte[] b, int off, int len) Identical to BufferedInputStream.read(byte[], int, int)
void	reset() Identical to BufferedInputStream.reset()
long	skip(long n) Identical to BufferedInputStream.skip(long)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

COPYRIGHT

public static final java.lang.String COPYRIGHT

See Also:

Constant Field Values

VERSION

public static final java.lang.String VERSION

Constructor Detail

PRInputStream

public PRInputStream(java.lang.String aFileSpec)
              throws java.io.FileNotFoundException

Creates an instance of PRInputStream to read file contents from the underlying file storage.

Parameters:

aFileSpec - URL specification for the file

Throws:

java.io.FileNotFoundException - if the specified file does not exist in the underlying file store

PRInputStream

public PRInputStream(PRFile aFile)
              throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

Method Detail

getURLSpecification

public java.lang.String getURLSpecification()

Returns the URL specification for the file (absolutePathName)

Returns:

Returns the URL specification for the file (absolutePathName)

read

public int read()
         throws java.io.IOException

Identical to BufferedInputStream.read

Specified by:

read in class java.io.InputStream

Returns:

byte read

Throws:

java.io.IOException

See Also:

BufferedInputStream.read()

read

public int read(byte[] b)
         throws java.io.IOException

Identical to BufferedInputStream.read(byte[])

Overrides:

read in class java.io.InputStream

Parameters:

b -

Returns:

count of bytes read

Throws:

java.io.IOException

See Also:

FilterInputStream.read(byte[])

read

public int read(byte[] b,
       int off,
       int len)
         throws java.io.IOException

Identical to BufferedInputStream.read(byte[], int, int)

Overrides:

read in class java.io.InputStream

Parameters:

b -

off -

len -

Returns:

count of bytes read

Throws:

java.io.IOException

See Also:

BufferedInputStream.read(byte[], int, int)

skip

public long skip(long n)
          throws java.io.IOException

Identical to BufferedInputStream.skip(long)

Overrides:

skip in class java.io.InputStream

Parameters:

n -

Returns:

value

Throws:

java.io.IOException

See Also:

BufferedInputStream.skip(long)

close

public void close()
           throws java.io.IOException

Identical to BufferedInputStream.close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

See Also:

BufferedInputStream.close()

available

public int available()
              throws java.io.IOException

Identical to BufferedInputStream.available()

Overrides:

available in class java.io.InputStream

Returns:

number of bytes available without blocking

Throws:

java.io.IOException

See Also:

BufferedInputStream.available()

mark

public void mark(int readlimit)

Identical to BufferedInputStream.mark(int)

Overrides:

mark in class java.io.InputStream

Parameters:

readlimit -

See Also:

BufferedInputStream.mark(int)

markSupported

public boolean markSupported()

Identical to BufferedInputStream.markSupported()

Overrides:

markSupported in class java.io.InputStream

Returns:

true if mark() supported

See Also:

BufferedInputStream.markSupported()

reset

public void reset()
           throws java.io.IOException

Identical to BufferedInputStream.reset()

Overrides:

reset in class java.io.InputStream

Throws:

java.io.IOException

See Also:

BufferedInputStream.reset()