* @param index {@inheritDoc}\r
* @return {@inheritDoc}\r
*/\r
+ @Override\r
public char charAt(int index){\r
String text = getText();\r
char result = text.charAt(index);\r
* {@link #getText()}に準ずる。\r
* @return {@inheritDoc}\r
*/\r
+ @Override\r
public int length(){\r
String text = getText();\r
int result = text.length();\r
* @param end {@inheritDoc}\r
* @return {@inheritDoc}\r
*/\r
+ @Override\r
public CharSequence subSequence(int start, int end){\r
String text = getText();\r
CharSequence result = text.subSequence(start, end);\r