|  |  | | 1. | new StringBuffer(int size) |  |  |  | 2. | new StringBuffer(String str) |  |  |  | 3. | StringBuffer: append(char c) |  |  |  | 4. | StringBuffer: append(char[] str, int offset, int len) |  |  |  | 5. | StringBuffer: append(CharSequence s, int start, int end) |  |  |  | 6. | StringBuffer: append(double d) |  |  |  | 7. | StringBuffer: append(float f) |  |  |  | 8. | StringBuffer: append(int intValue) |  |  |  | 9. | StringBuffer: append(long lng) |  |  |  | 10. | StringBuffer: append(String stringValue) |  |  |  | 11. | StringBuffer: capacity |  |  |  | 12. | StringBuffer: charAt(int index) |  |  |  | 13. | StringBuffer: delete(int start, int end) |  |  |  | 14. | StringBuffer: deleteCharAt(int pos) |  |  |  | 15. | StringBuffer: getChars(int srcBegin, int srcEnd, char[] dst, int dstBegin) |  |  |  | 16. | StringBuffer: insert(int offset, boolean b) |  |  |  | 17. | StringBuffer: insert(int offset, char c) |  |  |  | 18. | StringBuffer: insert(int offset, char[] str) |  |  |  | 19. | StringBuffer: insert(int offset, double d) |  |  |  | 20. | StringBuffer: insert(int offset, float f) |  |  |  | 21. | StringBuffer: insert(int offset, int i) |  |  |  | 22. | StringBuffer: insert(int offset, long l) |  |  |  | 23. | StringBuffer: insert(int offset, Object obj) |  |  |  | 24. | StringBuffer: insert(int offset, String stringValue) |  |  |  | 25. | StringBuffer: lastIndexOf(String str) |  |  |  | 26. | StringBuffer: length() |  |  |  | 27. | StringBuffer: replace(int start, int end, String str) |  |  |  | 28. | StringBuffer: reverse() |  |  |  | 29. | StringBuffer: setCharAt(int index) |  |  |  | 30. | StringBuffer: setLength(int length) |  |  |  | 31. | StringBuffer: toString() |  |  | 
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