本文整理匯總了Java中java.nio.charset.CoderResult.length方法的典型用法代碼示例。如果您正苦於以下問題：Java CoderResult.length方法的具體用法？Java CoderResult.length怎麽用？Java CoderResult.length使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.nio.charset.CoderResult的用法示例。
在下文中一共展示了CoderResult.length方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: decode
import java.nio.charset.CoderResult; //導入方法依賴的package包/類
@SuppressWarnings("cast")
public CharBuffer decode(ByteBuffer inbuf, boolean ignoreEncodingErrors) {
String encName = getEncodingName();
CharsetDecoder decoder;
try {
decoder = getDecoder(encName, ignoreEncodingErrors);
} catch (IllegalCharsetNameException | UnsupportedCharsetException e) {
log.error(Errors.UnsupportedEncoding(encName));
return (CharBuffer)CharBuffer.allocate(1).flip();
}
// slightly overestimate the buffer size to avoid reallocation.
float factor =
decoder.averageCharsPerByte() * 0.8f +
decoder.maxCharsPerByte() * 0.2f;
CharBuffer dest = CharBuffer.
allocate(10 + (int)(inbuf.remaining()*factor));
while (true) {
CoderResult result = decoder.decode(inbuf, dest, true);
dest.flip();
if (result.isUnderflow()) { // done reading
// make sure there is at least one extra character
if (dest.limit() == dest.capacity()) {
dest = CharBuffer.allocate(dest.capacity()+1).put(dest);
dest.flip();
}
return dest;
} else if (result.isOverflow()) { // buffer too small; expand
int newCapacity =
10 + dest.capacity() +
(int)(inbuf.remaining()*decoder.maxCharsPerByte());
dest = CharBuffer.allocate(newCapacity).put(dest);
} else if (result.isMalformed() || result.isUnmappable()) {
// bad character in input
StringBuilder unmappable = new StringBuilder();
int len = result.length();
for (int i = 0; i < len; i++) {
unmappable.append(String.format("%02X", inbuf.get()));
}
String charsetName = charset == null ? encName : charset.name();
log.error(dest.limit(),
Errors.IllegalCharForEncoding(unmappable.toString(), charsetName));
// undo the flip() to prepare the output buffer
// for more translation
dest.position(dest.limit());
dest.limit(dest.capacity());
dest.put((char)0xfffd); // backward compatible
} else {
throw new AssertionError(result);
}
}
// unreached
}