static long findNum ( long x ) {
  for ( int i = 0 ;
  i < NumUnsignBits - 1 ;
  i ++ ) {
    if ( ( ( x >> i ) & 1 ) != ( ( x >> ( i + 1 ) ) & 1 ) ) {
      x ^= ( 1 << i ) | ( 1 << ( i + 1 ) ) ;
      return x ;
    }
  }
  return Long . MIN_VALUE ;
}

static long findNum ( long x ) { for ( int i = 0 ; i < NumUnsignBits - 1 ; i ++ ) { if ( ( ( x >> i ) & 1 ) != ( ( x >> ( i + 1 ) ) & 1 ) ) { x ^= ( 1 << i ) | ( 1 << ( i + 1 ) ) ; return x ; } } return Long . MIN_VALUE ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal))) right: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (decimal_integer_literal))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (identifier))) right: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))))))) (return_statement (identifier)))))) (return_statement (field_access object: (identifier) field: (identifier)))))