question: public static String printCodePointAsString ( int codePoint ) { StringBuilder builder = new StringBuilder ( 12 ) ; builder . append ( '"' ) ; try { printStringCodePoint ( builder , codePoint ) ; } catch ( IOException e ) { throw new Error ( e ) ; } builder . append ( '"' ) ; return builder . toString ( ) ; }
target:  Builds a String denoting an ASCII-encoded Ion string, with double-quotes surrounding a single Unicode code point.