question: public static boolean isValidTemplate ( String template ) { template = template . trim ( ) ; if ( template . indexOf ( '{' ) == - 1 ) { return false ; } String s = template . trim ( ) ; if ( s . lastIndexOf ( '}' ) != s . length ( ) - 1 ) { return false ; } if ( getMethodSignature ( template ) == null ) { return false ; } if ( getMethodBody ( template ) == null ) { return false ; } return true ; }
target:  Validates the provided template.