esrdtyfg

public class OffsetLimit
{
    private Integer offset;
    private Integer limit;

    public OffsetLimit( Integer offset, Integer limit )
    {
        this.offset = offset;
        this.limit = limit;
    }

    public Integer getOffset()
    {
        return this.offset;
    }

    public void setOffset( Integer offset )
    {
        this.offset = offset;
    }

    public Integer getLimit()
    {
        return this.limit;
    }

    public void setLimit( Integer limit )
    {
        this.limit = limit;
    }

    @Override
    public String toString()
    {
        return "OffsetLimit{" + "offset=" + this.offset + ", limit=" + this.limit + '}';
    }
}

public class OffsetLimitManager
{
    /**
     *
     * @param totalCount
     * @param batchSize
     * @return List<OffsetLimit>
     */
    public static List<OffsetLimit> getBatchRanges( int totalCount, int batchSize )
    {
        List<OffsetLimit> batchRanges = new ArrayList<>();

        int tabSize = 0;
        while ( totalCount >= batchSize )
        {
            batchRanges.add( new OffsetLimit( batchSize * tabSize++, batchSize ) );
            totalCount -= batchSize;
        }

        if ( totalCount != 0 )
        {
            batchRanges.add( new OffsetLimit( batchSize * tabSize, totalCount ) );
        }

        return batchRanges;
    }
}