static void asciiToSentence ( String str , int len ) {
  int num = 0 ;
  for ( int i = 0 ;
  i < len ;
  i ++ ) {
    num = num * 10 + ( str . charAt ( i ) - '0' ) ;
    if ( num >= 32 && num <= 122 ) {
      char ch = ( char ) num ;
      System . out . print ( ch ) ;
      num = 0 ;
    }
  }
}

static void asciiToSentence ( String str , int len ) { int num = 0 ; for ( int i = 0 ; i < len ; i ++ ) { num = num * 10 + ( str . charAt ( i ) - '0' ) ; if ( num >= 32 && num <= 122 ) { char ch = ( char ) num ; System . out . print ( ch ) ; num = 0 ; } } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) consequence: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (cast_expression type: (integral_type) value: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal)))))))))