public static void main ( String [ ] args ) {
  int a [ ] = {
    1 , 3 , 5 , 7 , 2 , 4 , 6 , 8 };
    shuffleArray ( a , a . length / 2 ) ;
    System . out . println ( Arrays . toString ( a ) ) ;
  }
  
public static void main ( String [ ] args ) { int a [ ] = { 1 , 3 , 5 , 7 , 2 , 4 , 6 , 8 } ; shuffleArray ( a , a . length / 2 ) ; System . out . println ( Arrays . toString ( a ) ) ; }
(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) (decimal_integer_literal) (decimal_integer_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (decimal_integer_literal))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))))