EngineCallBacksDefault.statusCallBack - Maple Help

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EngineCallBacksDefault.statusCallBack

default implementation of statusCallBack

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

void statusCallBack( Object data, long bytesUsed, long bytesAlloc, double cputime ) throws MapleException

Parameters

data

-

arbitrary data that was passed to the Engine constructor

bytesUsed

-

number of bytes of memory used by the Maple engine

bytesAlloc

-

number of bytes of memory allocated from the system

cputime

-

number of seconds of CPU time used by the Maple engine

Description

• 

statusCallBack is a member function of the com.maplesoft.openmaple.EngineCallBacksDefault class.  This class implements the EngineCallBacks interface.

• 

This default implementation builds a string from the resource usage information and passes it to the textCallBack function with tag MAPLE_TEXT_STATUS. For more information on tags, see EngineCallBacks.

Examples

import com.maplesoft.openmaple.*;

import com.maplesoft.externalcall.MapleException;

class Example

{

    public static void main( String notused[] ) throws MapleException

    {

    String mapleArgs[];

    Engine engine;

    mapleArgs = new String[1];

    mapleArgs[0] = "java";

    engine = new Engine( mapleArgs, new EngineCallBacksDefault(),

        null, null );

    try

    {

        engine.evaluate( "appendto( \file1\ );" );

    }

    catch ( MapleException me )

    {

        System.out.println( me.getMessage() );

    }

    }

}

Executing this code produces the following output.

Error, redirection was not implemented by the application

See Also

ExternalCalling/Java/MapleException

OpenMaple

OpenMaple/Java/Engine

OpenMaple/Java/Engine/Engine

OpenMaple/Java/EngineCallBacks

OpenMaple/Java/EngineCallBacks/statusCallBack

OpenMaple/Java/EngineCallBacksDefault

 


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