Numeric.intValue
return the value of the Numeric object as a Java int
Calling Sequence
Description
Examples
int intValue() throws MapleException
The intValue function returns the value represented in the Numeric as a Java int. If the value does not fit exactly into a Java int, an error is raised.
To determine if the value fits within a Java int, use the isInt function.
import com.maplesoft.openmaple.*;
import com.maplesoft.externalcall.MapleException;
class Example
{
public static void main( String notused[] ) throws MapleException
String[] mapleArgs = { "java" };
Engine engine = new Engine( mapleArgs, new EngineCallBacksDefault(), null, null );
Numeric n = (Numeric)engine.evaluate( "2^33:" );
System.out.println( n.isInt() );
try
n.intValue();
}
catch ( MapleException me )
System.out.println( me.getMessage() );
n = (Numeric)engine.evaluate( "2^20:" );
int i = n.intValue();
System.out.println( i );
Executing this code produces the following output.
false
Error, value too large for integer[4]
true
1048576
See Also
ExternalCalling/Java/MapleException
OpenMaple
OpenMaple/Java/API
OpenMaple/Java/Numeric
OpenMaple/Java/Numeric/byteValue
OpenMaple/Java/Numeric/doubleValue
OpenMaple/Java/Numeric/floatValue
OpenMaple/Java/Numeric/isInt
OpenMaple/Java/Numeric/longValue
OpenMaple/Java/Numeric/shortValue
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