public static void main ( String [ ] args ) {
  String str = pigLatin ( "graphic" ) ;
  if ( str == "-1" ) System . out . print ( "No vowels found." + "Pig Latin not possible" ) ;
  else System . out . print ( str ) ;
}

public static void main ( String [ ] args ) { String str = pigLatin ( " graphic " ) ; if ( str == " - 1" ) System . out . print ( " No ▁ vowels ▁ found . " + " Pig ▁ Latin ▁ not ▁ possible " ) ; else System . out . print ( str ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (string_literal))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (string_literal))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (string_literal) right: (string_literal))))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier)))))))