question: public static String packCipherSuites ( String [ ] ciphers ) { String cipherSet = null ; if ( ciphers != null ) { StringBuffer buf = new StringBuffer ( ) ; for ( int i = 0 ; i < ciphers . length ; i ++ ) { buf . append ( ciphers [ i ] ) ; if ( i < ciphers . length - 1 ) { buf . append ( ',' ) ; } } cipherSet = buf . toString ( ) ; } return cipherSet ; }
target:  Converts an array of ciphers into a single String.