public static int match ( String s1 , String s2 , int start ) {
  int count = 0 ;
  int j = 0 ;
  for ( int i = start ;
  i < start + s1 . length ( ) && ( start + s1 . length ( ) ) <= s2 . length ( ) ;
  i ++ , j ++ ) {
    if ( s1 . charAt ( j ) == s2 . charAt ( i ) ) count ++ ;
  }
  return count ;
}

public static int match ( String s1 , String s2 , int start ) { int count = 0 ; int j = 0 ; for ( int i = start ; i < start + s1 . length ( ) && ( start + s1 . length ( ) ) <= s2 . length ( ) ; i ++ , j ++ ) { if ( s1 . charAt ( j ) == s2 . charAt ( i ) ) count ++ ; } return count ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) condition: (binary_expression left: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) update: (update_expression (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) consequence: (expression_statement (update_expression (identifier)))))) (return_statement (identifier))))