本文整理匯總了Java中java.io.DataInputStream.mark方法的典型用法代碼示例。如果您正苦於以下問題：Java DataInputStream.mark方法的具體用法？Java DataInputStream.mark怎麽用？Java DataInputStream.mark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.io.DataInputStream的用法示例。
在下文中一共展示了DataInputStream.mark方法的2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: nextPacketIsAuth
import java.io.DataInputStream; //導入方法依賴的package包/類
public static boolean nextPacketIsAuth(DataInputStream din)
throws IOException {
din.mark(32);
BinaryInputArchive bia = new BinaryInputArchive(din);
boolean firstIsAuth = (bia.readLong("NO_TAG")
== QuorumAuth.QUORUM_AUTH_MAGIC_NUMBER);
din.reset();
return firstIsAuth;
}
示例2: findImageVersion
import java.io.DataInputStream; //導入方法依賴的package包/類
/**
* Check an fsimage datainputstream's version number.
*
* The datainput stream is returned at the same point as it was passed in;
* this method has no effect on the datainputstream's read pointer.
*
* @param in Datainputstream of fsimage
* @return Filesystem layout version of fsimage represented by stream
* @throws IOException If problem reading from in
*/
private int findImageVersion(DataInputStream in) throws IOException {
in.mark(42); // arbitrary amount, resetting immediately
int version = in.readInt();
in.reset();
return version;
}