private static int next ( int [ ] arr , int target ) {
  int start = 0 , end = arr . length - 1 ;
  int ans = - 1 ;
  while ( start <= end ) {
    int mid = ( start + end ) / 2 ;
    if ( arr [ mid ] <= target ) {
      start = mid + 1 ;
    }
    else {
      ans = mid ;
      end = mid - 1 ;
    }
  }
  return ans ;
}

private static int next ( int [ ] arr , int target ) { int start = 0 , end = arr . length - 1 ; int ans = - 1 ; while ( start <= end ) { int mid = ( start + end ) / 2 ; if ( arr [ mid ] <= target ) { start = mid + 1 ; } else { ans = mid ; end = mid - 1 ; } } return ans ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) 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)) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (unary_expression operand: (decimal_integer_literal)))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) alternative: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))))) (return_statement (identifier))))