public static byte [ ] getBarsInter25 ( String text ) { text = keepNumbers ( text ) ; if ( ( text . length ( ) & 1 ) != 0 ) throw new IllegalArgumentException ( "The text length must be even." ) ; byte bars [ ] = new byte [ text . length ( ) * 5 + 7 ] ; int pb = 0 ; bars [ pb ++ ] = 0 ; bars [ pb ++ ] = 0 ; bars [ pb ++ ] = 0 ; bars [ pb ++ ] = 0 ; int len = text . length ( ) / 2 ; for ( int k = 0 ; k < len ; ++ k ) { int c1 = text . charAt ( k * 2 ) - ' ' ; int c2 = text . charAt ( k * 2 + 1 ) - ' ' ; byte b1 [ ] = BARS [ c1 ] ; byte b2 [ ] = BARS [ c2 ] ; for ( int j = 0 ; j < 5 ; ++ j ) { bars [ pb ++ ] = b1 [ j ] ; bars [ pb ++ ] = b2 [ j ] ; } } bars [ pb ++ ] = 1 ; bars [ pb ++ ] = 0 ; bars [ pb ++ ] = 0 ; return bars ; }
Creates the bars for the barcode .