MINA中IoBuffer、byte 、String之间转换 mina iobuffer

2. publicstaticStringbyteToString(byte[]b)
3. {
4. StringBufferstringBuffer=newStringBuffer();
5. for(inti=0;i<b.length;i++)
6. {
7. stringBuffer.append((char)b[i]);
8. }
9. returnstringBuffer.toString();
10. }
13. publicstaticIoBufferstringToIoBuffer(Stringstr)
14. {
16. bytebt[]=str.getBytes();
18. IoBufferioBuffer=IoBuffer.allocate(bt.length);
19. ioBuffer.put(bt,0,bt.length);
20. ioBuffer.flip();
21. returnioBuffer;
22. }
24. publicstaticIoBufferbyteToIoBuffer(byte[]bt,intlength)
25. {
27. IoBufferioBuffer=IoBuffer.allocate(length);
28. ioBuffer.put(bt,0,length);
29. ioBuffer.flip();
30. returnioBuffer;
31. }
33. publicstaticbyte[]ioBufferToByte(Objectmessage)
34. {
35. if(!(messageinstanceofIoBuffer))
36. {
37. returnnull;
38. }
39. IoBufferioBuffer=(IoBuffer)message;
40. byte[]b=newbyte[ioBuffer.limit()];
41. ioBuffer.get(b);
42. returnb;
43. }
45. publicstaticStringioBufferToString(Objectmessage)
46. {
47. if(!(messageinstanceofIoBuffer))
48. {
49. return"";
50. }
51. IoBufferioBuffer=(IoBuffer)message;
52. byte[]b=newbyte[ioBuffer.limit()];
53. ioBuffer.get(b);
54. StringBufferstringBuffer=newStringBuffer();
56. for(inti=0;i<b.length;i++)
57. {
59. stringBuffer.append((char)b[i]);
60. }
61. returnstringBuffer.toString();
62. }

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