Package com.digi.android.system.memory

Class MemoryManager

java.lang.Object

com.digi.android.system.memory.MemoryManager

public class MemoryManager
extends java.lang.Object

This class provides access to the system memory.

This manager allows applications to obtain different memory values of the system.

Unless noted, all memory API methods require the com.digi.android.permission.MEMORY permission. If your application does not have this permission it will not have access to any memory service feature.

Constructor Summary

Constructors

Constructor	Description
MemoryManager(android.content.Context context)	Class constructor.

Method Summary

Modifier and Type	Method	Description
long	getAvailableMemory()	Returns the current system available memory in kB.
long	getCachedMemory()	Returns the current system cached memory in kB.
long	getFreeMemory()	Returns the current system free memory in kB.
long	getTotalMemory()	Returns the system total memory in kB.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryManager

public MemoryManager(android.content.Context context)

Class constructor.

Instantiates a new object of type MemoryManager with the given context.

Parameters:

context - The context to get the internal Memory service.

Throws:

java.lang.NullPointerException - If context == null.

Method Detail

getTotalMemory

public long getTotalMemory()
                    throws java.io.IOException

Returns the system total memory in kB.

Returns:

The system total memory in kB.

Throws:

java.io.IOException - If an I/O error occurs.

See Also:

getAvailableMemory(), getCachedMemory(), getFreeMemory()

getFreeMemory

public long getFreeMemory()
                   throws java.io.IOException

Returns the current system free memory in kB.

Returns:

The current system free memory in kB.

Throws:

java.io.IOException - If an I/O error occurs.

See Also:

getAvailableMemory(), getCachedMemory(), getTotalMemory()

getCachedMemory

public long getCachedMemory()
                     throws java.io.IOException

Returns the current system cached memory in kB.

Returns:

The current system cached memory in kB.

Throws:

java.io.IOException - If an I/O error occurs.

See Also:

getAvailableMemory(), getFreeMemory(), getTotalMemory()

getAvailableMemory

public long getAvailableMemory()
                        throws java.io.IOException

Returns the current system available memory in kB.

Returns:

The current system available memory in kB.

Throws:

java.io.IOException - If an I/O error occurs.

See Also:

getCachedMemory(), getFreeMemory(), getTotalMemory()