public static char [ ] sortArrays ( char [ ] arr ) {
  int length = arr . length ;
  for ( int j = 0 ;
  j < arr . length - 1 ;
  j ++ ) {
    int d1 = arr [ j ] ;
    int d2 = arr [ j + 1 ] ;
    if ( d1 > d2 ) {
      char temp = arr [ j ] ;
      arr [ j ] = arr [ j + 1 ] ;
      arr [ j + 1 ] = temp ;
      j = - 1 ;
    }
  }
  return arr ;
}

public static char [ ] sortArrays ( char [ ] arr ) { int length = arr . length ; for ( int j = 0 ; j < arr . length - 1 ; j ++ ) { int d1 = arr [ j ] ; int d2 = arr [ j + 1 ] ; if ( d1 > d2 ) { char temp = arr [ j ] ; arr [ j ] = arr [ j + 1 ] ; arr [ j + 1 ] = temp ; j = - 1 ; } } return arr ; }
(method_declaration (modifiers) type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (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: (field_access object: (identifier) field: (identifier)) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (unary_expression operand: (decimal_integer_literal)))))))) (return_statement (identifier))))