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ICU-1873 adjust reading to use larger buffer, grow buffer as needed

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X-SVN-Rev: 8513
This commit is contained in:
Doug Felt 2002-04-25 20:37:57 +00:00
parent 3c7398060a
commit 1cceba1eda
1 changed files with 8 additions and 6 deletions
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14
icu4j/src/com/ibm/icu/impl/ICUListResourceBundle.java
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@ -140,31 +140,33 @@ public class ICUListResourceBundle extends ListResourceBundle {
ArrayList vec = new ArrayList();
int count = 0;
int pos = 0;
final int LENGTH = 0x80; // buffer size
final int MAXLENGTH = 0x8000; // max buffer size - 32K
int length = 0x80; // start with small buffers and work up
do {
pos = 0;
byte[] buffer = new byte[LENGTH];
length = length >= MAXLENGTH ? MAXLENGTH : length * 2;
byte[] buffer = new byte[length];
try {
do {
int n = stream.read(buffer, pos, buffer.length - pos);
int n = stream.read(buffer, pos, length - pos);
if (n == -1) {
break;
}
pos += n;
} while (pos < LENGTH);
} while (pos < length);
}
catch (IOException e) {
}
vec.add(buffer);
count += pos;
} while (pos == LENGTH);
} while (pos == length);
byte[] data = new byte[count];
pos = 0;
for (int i = 0; i < vec.size(); ++i) {
byte[] buf = (byte[])vec.get(i);
int len = Math.min(LENGTH, count - pos);
int len = Math.min(buf.length, count - pos);
System.arraycopy(buf, 0, data, pos, len);
pos += len;
}