public static void main ( String [ ] args ) {
  int arr1 [ ] = {
    7 , 1 , 5 , 2 , 3 , 6 };
    int arr2 [ ] = {
      3 , 8 , 6 , 20 , 7 };
      System . out . println ( "Union of two arrays is : " ) ;
      printUnion ( arr1 , arr2 ) ;
      System . out . println ( "Intersection of two arrays is : " ) ;
      printIntersection ( arr1 , arr2 ) ;
    }
    
public static void main ( String [ ] args ) { int arr1 [ ] = { 7 , 1 , 5 , 2 , 3 , 6 } ; int arr2 [ ] = { 3 , 8 , 6 , 20 , 7 } ; System . out . println ( " Union ▁ of ▁ two ▁ arrays ▁ is ▁ : ▁ " ) ; printUnion ( arr1 , arr2 ) ; System . out . println ( " Intersection ▁ of ▁ two ▁ arrays ▁ is ▁ : ▁ " ) ; printIntersection ( arr1 , arr2 ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))