Class SyncSimpleArray 

java.lang.Object
   |
   +----SyncSimpleArray
public class SyncSimpleArray
extends Object
A simple synchronized static allocated array class. The only difference from a normal array of objects is that the access is synchronized. Is this enough ;-) ?

Written: Radu Sion
Version: 0.1
Source: SyncSimpleArray.java

Constructor Index

o SyncSimpleArray(int)
Creates a new array object of a given size and fills it up with null.

Method Index

o active()
Returns the number of nonnull objects in the array.
o get(int)
Reads the object value at the specified index in the array.
o remove(int)
Removes a given object at a specified index in the array.
o set(int, Object)
Puts a object at a specified index in the array.
o size()
Returns the number of static allocated slots.

Constructors

o SyncSimpleArray 
 public SyncSimpleArray(int size)
Creates a new array object of a given size and fills it up with null. No parameter checkings are performed.

Parameters:
size - Number of empty slots to allocate static

Methods

o active 
 public synchronized int active()
Returns the number of nonnull objects in the array.

o set 
 public synchronized void set(int index,
                              Object obj)
Puts a object at a specified index in the array. No parameter checkings are performed.

Parameters:
index - The position inside the array where to put that object
obj - The object to use (may be also null)
o remove 
 public synchronized void remove(int index)
Removes a given object at a specified index in the array. Is equivalent (for now) to .set(index,null). No parameter checkings are performed.

Parameters:
index - The position inside the array from where to remove that object
o get 
 public synchronized Object get(int index)
Reads the object value at the specified index in the array. No parameter checkings are performed.

Parameters:
index - The position inside the array where to read from
Returns:
The value at that position
o size 
 public int size()
Returns the number of static allocated slots.