public static void main ( String [ ] args ) {
  String words [ ] = {
    "live" , "place" , "travel" , "word" , "sky" };
    int n = words . length ;
    reArrange ( words , n ) ;
  }
  
public static void main ( String [ ] args ) { String words [ ] = { " live " , " place " , " travel " , " word " , " sky " } ; int n = words . length ; reArrange ( words , n ) ; }
(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: (type_identifier) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (string_literal) (string_literal) (string_literal) (string_literal) (string_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))