本文整理匯總了Java中org.apache.hadoop.io.Writable.getClass方法的典型用法代碼示例。如果您正苦於以下問題：Java Writable.getClass方法的具體用法？Java Writable.getClass怎麽用？Java Writable.getClass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org.apache.hadoop.io.Writable的用法示例。
在下文中一共展示了Writable.getClass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: next
import org.apache.hadoop.io.Writable; //導入方法依賴的package包/類
/**
* Read the next key in the file into <code>key</code>, skipping its value. True if another
* entry exists, and false at end of file.
*/
public synchronized boolean next(Writable key) throws IOException {
if (key.getClass() != WALEntry.class) {
throw new IOException("wrong key class: " + key.getClass().getName()
+ " is not " + WALEntry.class);
}
outBuf.reset();
keyLength = next(outBuf);
if (keyLength < 0) {
return false;
}
valBuffer.reset(outBuf.getData(), outBuf.getLength());
key.readFields(valBuffer);
valBuffer.mark(0);
if (valBuffer.getPosition() != keyLength) {
throw new IOException(key + " read " + valBuffer.getPosition()
+ " bytes, should read " + keyLength);
}
return true;
}