Method genDataSetFile1

test/org/apache/pig/test/TestLocal.java:476–518

For generating a sample dataset as no nulls: $0 $1 0 9 1 1 .... 9 9 has nulls: $0 $1 0 9 1 1 2 3 3 4 4 5 5 6 7 7 9 9

( int dataLength, boolean hasNulls )

     *
     */
    private String[][] genDataSetFile1( int dataLength, boolean hasNulls ) throws IOException {


        String[][] data= new String[dataLength][];

        if ( hasNulls == true ) {

            for (int i = 0; i < dataLength; i++) {

                     data[i] = new String[2] ;
                     if ( i == 2 ) {
                    data[i][0] = "";
                    data[i][1] = new Integer(i).toString();

             } else if ( i == 6 ) {

                    data[i][0] = new Integer(i).toString();
                    data[i][1] = "";

             } else if ( i == 8 ) {

                    data[i][0] = "";
                    data[i][1] = "";

             } else {
                    data[i][0] = new Integer(i).toString();
                    data[i][1] = new Integer(i).toString();
                 }
         }

    } else {

            for (int i = 0; i < dataLength; i++) {
                    data[i] = new String[2] ;
                    data[i][0] = new Integer(i).toString();
                    data[i][1] = new Integer(i).toString();
            }

    }

         return  data;

    }
}