static public String canonjoin ( String prefix , String suffix ) { if ( prefix == null ) prefix = "" ; if ( suffix == null ) suffix = "" ; prefix = HTTPUtil . canonicalpath ( prefix ) ; suffix = HTTPUtil . canonicalpath ( suffix ) ; StringBuilder result = new StringBuilder ( ) ; result . append ( prefix ) ; int prelen = prefix . length ( ) ; if ( prelen > 0 && result . charAt ( prelen - 1 ) != ' ' ) { result . append ( ' ' ) ; prelen ++ ; } if ( suffix . length ( ) > 0 && suffix . charAt ( 0 ) == ' ' ) result . append ( suffix . substring ( 1 ) ) ; else result . append ( suffix ) ; int len = result . length ( ) ; if ( len > 0 && result . charAt ( len - 1 ) == ' ' ) { result . deleteCharAt ( len - 1 ) ; len -- ; } return result . toString ( ) ; }
Join two string together to form proper path WITHOUT trailing slash