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EngineCallBacksDefault.statusCallBack - default implementation of statusCallBack
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Calling Sequence
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void statusCallBack( Object data, long bytesUsed, long bytesAlloc, double cputime ) throws MapleException
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Parameters
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data
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-
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arbitrary data that was passed to the Engine constructor
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bytesUsed
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-
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number of bytes of memory used by the Maple engine
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bytesAlloc
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-
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number of bytes of memory allocated from the system
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cputime
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-
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number of seconds of CPU time used by the Maple engine
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Description
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•
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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.
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Examples
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import com.maplesoft.openmaple.*;
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import com.maplesoft.externalcall.MapleException;
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class Example
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{
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public static void main( String notused[] ) throws MapleException
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{
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String mapleArgs[];
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Engine engine;
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mapleArgs = new String[1];
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mapleArgs[0] = "java";
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engine = new Engine( mapleArgs, new EngineCallBacksDefault(),
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null, null );
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try
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{
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engine.evaluate( "appendto( \file1\ );" );
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}
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catch ( MapleException me )
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{
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System.out.println( me.getMessage() );
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}
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}
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}
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Executing this code produces the following output.
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Error, redirection was not implemented by the application
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