question: private Size parseOldBoundedSize ( String token , boolean setMax ) { int semicolonIndex = token . indexOf ( ';' ) ; String sizeToken1 = token . substring ( 4 , semicolonIndex ) ; String sizeToken2 = token . substring ( semicolonIndex + 1 , token . length ( ) - 1 ) ; Size size1 = parseAtomicSize ( sizeToken1 ) ; Size size2 = parseAtomicSize ( sizeToken2 ) ; if ( isConstant ( size1 ) ) { if ( size2 instanceof Sizes . ComponentSize ) { return new BoundedSize ( size2 , setMax ? null : size1 , setMax ? size1 : null ) ; } throw new IllegalArgumentException ( "Bounded sizes must not be both constants." ) ; } if ( isConstant ( size2 ) ) { return new BoundedSize ( size1 , setMax ? null : size2 , setMax ? size2 : null ) ; } throw new IllegalArgumentException ( "Bounded sizes must not be both logical." ) ; }
target:  Parses an encoded compound size and sets the size fields. The compound size has format: max(&lt;atomic size&gt;;&lt;atomic size2&gt;) | min(&lt;atomic size1&gt;;&lt;atomic size2&gt;) One of the two atomic sizes must be a logical size, the other must be a size constant.