AbstractRandomAccess

java.lang.Object

de.intarsys.tools.randomaccess.AbstractRandomAccess

All Implemented Interfaces:: IRandomAccess

Direct Known Subclasses:: BufferedRandomAccess, RandomAccessByteArray, RandomAccessFile, RandomAccessFilter

public abstract class AbstractRandomAccess extends Object implements IRandomAccess

Supports reading and writing to a random access data container. A random access data container behaves like a large array of bytes.

Constructor Summary

Constructors

Constructor

Description

AbstractRandomAccess()
Method Summary

Modifier and Type

Method

Description

InputStream

asInputStream()

A InputStream view on the data structure.

OutputStream

asOutputStream()

A OutputStream view on the data structure.

protected Stack

getPositionStack()

void

mark()

Mark the current offset into the data in a stack like manner.

void

reset()

Reset to the last position on the mark-stack.

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

Methods inherited from interface de.intarsys.tools.randomaccess.IRandomAccess
close, flush, getLength, getOffset, isReadOnly, read, read, read, seek, seekBy, setLength, write, write, write

Constructor Details
- AbstractRandomAccess
  
  public AbstractRandomAccess()
Method Details
- asInputStream
  
  public InputStream asInputStream()
  
  Description copied from interface: IRandomAccess
  
  A InputStream view on the data structure.
  
  Specified by:
  
  asInputStream in interface IRandomAccess
  
  Returns:
  
  A InputStream view on the data structure.
- asOutputStream
  
  public OutputStream asOutputStream()
  
  Description copied from interface: IRandomAccess
  
  A OutputStream view on the data structure.
  
  Specified by:
  
  asOutputStream in interface IRandomAccess
  
  Returns:
  
  A OutputStream view on the data structure.
- mark
  
  public void mark() throws IOException
  
  Description copied from interface: IRandomAccess
  
  Mark the current offset into the data in a stack like manner.
  
  Specified by:
  
  mark in interface IRandomAccess
  
  Throws:
  
  IOException
- reset
  
  public void reset() throws IOException
  
  Description copied from interface: IRandomAccess
  
  Reset to the last position on the mark-stack.
  
  Specified by:
  
  reset in interface IRandomAccess
  
  Throws:
  
  IOException
- getPositionStack
  
  protected Stack getPositionStack()
  
  Returns:
  
  Returns the positionStack.