private void initBracketMap ( ) { escMap . put ( "(" , "-LRB-" ) ; escMap . put ( ")" , "-RRB-" ) ; escMap . put ( "{" , "-LCB-" ) ; escMap . put ( "}" , "-RCB-" ) ; escMap . put ( "[" , "-LSB-" ) ; escMap . put ( "]" , "-RSB-" ) ; }
init table with charactets to be escaped