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11 package org.mule.example.hello;
12
13 import java.io.Serializable;
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15
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17
18 public class ChatString implements Serializable
19 {
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21
22
23 private static final long serialVersionUID = -3140370545357738491L;
24
25 private StringBuffer string = new StringBuffer();
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27
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29
30 public StringBuffer append(String str)
31 {
32 return string.append(str);
33 }
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38 public StringBuffer append(StringBuffer sb)
39 {
40 return string.append(sb);
41 }
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47 public StringBuffer insert(int offset, char[] str)
48 {
49 return string.insert(offset, str);
50 }
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58 public StringBuffer insert(int index, char[] str, int offset, int len)
59 {
60 return string.insert(index, str, offset, len);
61 }
62
63 @Override
64 public String toString()
65 {
66 return string.toString();
67 }
68
69 public int getSize()
70 {
71 return string.length();
72 }
73
74 }