public static void main ( String [ ] args ) {
  int n , m ;
  X = "abcdxyz" ;
  Y = "xyzabcd" ;
  n = X . length ( ) ;
  m = Y . length ( ) ;
  System . out . println ( lcs ( n , m , 0 ) ) ;
}

public static void main ( String [ ] args ) { int n , m ; X = " abcdxyz " ; Y = " xyzabcd " ; n = X . length ( ) ; m = Y . length ( ) ; System . out . println ( lcs ( n , m , 0 ) ) ; }
(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)) declarator: (variable_declarator name: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (string_literal))) (expression_statement (assignment_expression left: (identifier) right: (string_literal))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (decimal_integer_literal))))))))