public static void removeDuplicates ( int [ ] arr ) {
  LinkedHashSet < Integer > set = new LinkedHashSet < Integer > ( ) ;
  for ( int i = 0 ;
  i < arr . length ;
  i ++ ) set . add ( arr [ i ] ) ;
  System . out . print ( set ) ;
}

public static void removeDuplicates ( int [ ] arr ) { LinkedHashSet < Integer > set = new LinkedHashSet < Integer > ( ) ; for ( int i = 0 ; i < arr . length ; i ++ ) set . add ( arr [ i ] ) ; System . out . print ( set ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (field_access object: (identifier) field: (identifier))) update: (update_expression (identifier)) body: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))