Re: Reflect.getIndex() throws ArrayIndexOutOfBoundsException

Sorry, It was my mistake.

Alter the for() the index is array.length, so if i use it in array[index]
it is out of bounds.

Sorry to bother.
David


2014-12-18 9:40 GMT+00:00 David Pinheiro <[email protected]>:
>
> It seems that the java file was withdrawn. It's contents are:
>
>
> package testesBeanShell;
>
> import bsh.EvalError;
>
> public class Main {
>
>     private final bsh.Interpreter beanShell = new bsh.Interpreter();;
>
>     public static void main (String[] args){
>         Main main = new Main();
>         main.eval();
>     }
>
>     public void eval(){
>
>         String expression =
> "i=0;j=0;temp=0;time=System.currentTimeMillis();for(i=0;i<array.length;i++){if((System.currentTimeMillis()-time)>1000)return
> null;for(j=0;j<array.length;j++){if((System.currentTimeMillis()-time)>1000)return
> null;if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}if(array[j]<array[j]){if(array[i]<array[j]){if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}}return
> array;";
>         String[] argNames = new String[] {"array"};
>         Object[] argValues = new int[][] {{2, 9, 5, 7, 3}};
>
>         Object result = null;
>         if (expression != null) {
>             try {
>                 // Declare all the variables.
>                 for (int i = 0; i < argNames.length; i++) {
>                     beanShell.set(argNames[i], argValues[i]);
>                 }
>
>                 result = beanShell.eval(expression);
>
>             } catch (final EvalError e) {
>                 e.printStackTrace();
>             }
>         }
>         System.out.println((String)result);
>     }
> }
>
>
>
> Thanks!
> Best regards,
> David
>
>
> 2014-12-18 0:44 GMT+00:00 David Pinheiro <[email protected]>:
>>
>> Hi,
>> I'm running some Genetic Programming (GP) experiments.
>> GP auto-generates lots of programs to be run by BeanShell.
>> The majority run correctly, but 1% give ArrayIndexOutOfBoundsException in
>> Reflect.getIndex() for no apparent reason.
>> Please run the attached Main.java file.
>>
>> Same stuff happens with the inputs (just to give some examples):
>>
>> expression =
>> "i=0;j=0;temp=0;time=System.currentTimeMillis();for(j=0;j<array.length;j++){if((System.currentTimeMillis()-time)>1000)return
>> null;if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}for(i=0;i<array.length;i++){if((System.currentTimeMillis()-time)>1000)return
>> null;if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}if(array[i]<array[i]){if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}return
>> array;";
>> argValues = new int[][] {{7, 3, 2, 9, 5}};
>>
>> expression =
>> "i=0;j=0;temp=0;time=System.currentTimeMillis();for(i=0;i<array.length;i++){if((System.currentTimeMillis()-time)>1000)return
>> null;if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}if(array[j]<array[i]){if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}for(j=0;j<array.length;j++){if((System.currentTimeMillis()-time)>1000)return
>> null;if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(array[j]<array[j]){if(j<array.length&&i<array.leng
 th){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}return
>> array;";
>> argValues = new int[][] {{5, 7, 3, 2, 9}};
>>
>> expression =
>> "i=0;j=0;temp=0;time=System.currentTimeMillis();for(j=0;j<array.length;j++){if((System.currentTimeMillis()-time)>1000)return
>> null;if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array
 [i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}if(array[j]<array[j]){if(array[j]<array[i]){if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}if(j<array.length&&i<array.length){temp=array[i];array[i]=array[j];array[j]=temp;}}}return
>> array;";
>> argValues = new int[][] {{5, 7, 3, 2, 9}};
>>
>> I've tried this with bsh-2.0b5, bsh-2.0b4 and bsh-1.3.0 allways giving
>> the same ArrayIndexOutOfBoundsException.
>> If anyone can help, I'll appreciate a lot.
>> Best regards,
>> David
>>
>
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