public static void main ( String [ ] args ) {
  int n = 5 ;
  if ( n < 4 ) {
    System . out . print ( - 1 ) ;
  }
  else {
    int [ ] str = new int [ n ] ;
    generateBinStr ( str , n , 0 , 0 , 0 ) ;
    generateBinStr ( str , n , 0 , 0 , 1 ) ;
  }
}

public static void main ( String [ ] args ) { int n = 5 ; if ( n < 4 ) { System . out . print ( - 1 ) ; } else { int [ ] str = new int [ n ] ; generateBinStr ( str , n , 0 , 0 , 0 ) ; generateBinStr ( str , n , 0 , 0 , 1 ) ; } }
(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: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (unary_expression operand: (decimal_integer_literal)))))) alternative: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal))))))))