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7 | 7 | import java.nio.charset.StandardCharsets; |
8 | 8 |
|
9 | 9 | final class Buffers { |
10 | | - private static final CharsetEncoder enc = Charset.forName("ISO-8859-1").newEncoder(); |
11 | 10 |
|
12 | | - private Buffers() { |
13 | | - // Utility class |
14 | | - } |
| 11 | + private static final CharsetEncoder enc = Charset.forName("ISO-8859-1").newEncoder(); |
| 12 | + |
| 13 | + private Buffers() { |
| 14 | + // Utility class |
| 15 | + } |
15 | 16 |
|
16 | 17 |
|
17 | | - public static String toString(ByteBuffer buffer, int offset, int maxLen) { |
18 | | - final byte[] buf = new byte[maxLen]; |
19 | | - buffer.position(offset); |
20 | | - buffer.get(buf, 0, maxLen); |
21 | | - buffer.position(0); |
22 | | - int len = 0; |
23 | | - while (len < maxLen && buf[len] != 0) { |
24 | | - ++len; |
| 18 | + public static String toString(ByteBuffer buffer, int offset, int maxLen) { |
| 19 | + final byte[] buf = new byte[maxLen]; |
| 20 | + buffer.position(offset); |
| 21 | + buffer.get(buf, 0, maxLen); |
| 22 | + buffer.position(0); |
| 23 | + int len = 0; |
| 24 | + while (len < maxLen && buf[len] != 0) { |
| 25 | + ++len; |
| 26 | + } |
| 27 | + return new String(buf, 0, len, StandardCharsets.ISO_8859_1); |
25 | 28 | } |
26 | | - return new String(buf, 0, len, StandardCharsets.ISO_8859_1); |
27 | | - } |
28 | 29 |
|
29 | | - public static void fromString(ByteBuffer buffer, int offset, int maxLen, String s) { |
30 | | - final int len = s.length() + 1; |
31 | | - if (len >= maxLen) { |
32 | | - throw new StringIndexOutOfBoundsException(); |
| 30 | + public static void fromString(ByteBuffer buffer, int offset, int maxLen, String s) { |
| 31 | + final int len = s.length() + 1; |
| 32 | + if (len >= maxLen) { |
| 33 | + throw new StringIndexOutOfBoundsException(); |
| 34 | + } |
| 35 | + buffer.position(offset); |
| 36 | + enc.encode(CharBuffer.wrap(s), buffer, true); |
| 37 | + buffer.rewind(); |
33 | 38 | } |
34 | | - buffer.position(offset); |
35 | | - enc.encode(CharBuffer.wrap(s), buffer, true); |
36 | | - buffer.rewind(); |
37 | | - } |
38 | 39 | } |
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