本文整理汇总了Java中jdbm.htree.HTree.createInstance方法的典型用法代码示例。如果您正苦于以下问题：Java HTree.createInstance方法的具体用法？Java HTree.createInstance怎么用？Java HTree.createInstance使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类jdbm.htree.HTree的用法示例。
在下文中一共展示了HTree.createInstance方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: FruitBasket
import jdbm.htree.HTree; //导入方法依赖的package包/类
public FruitBasket()
throws IOException
{
// create or open fruits record manager
Properties props = new Properties();
recman = RecordManagerFactory.createRecordManager( "fruits", props );
// create or load fruit basket (hashtable of fruits)
long recid = recman.getNamedObject( "basket" );
if ( recid != 0 ) {
System.out.println( "Reloading existing fruit basket..." );
hashtable = HTree.load( recman, recid );
showBasket();
} else {
System.out.println( "Creating new fruit basket..." );
hashtable = HTree.createInstance( recman );
recman.setNamedObject( "basket", hashtable.getRecid() );
}
}
示例2: init
import jdbm.htree.HTree; //导入方法依赖的package包/类
/**
* Initialize RecordManager and HTree
*/
protected void init()
throws IOException
{
recman = RecordManagerFactory.createRecordManager( jdbmName );
// create or reload HTree
long recid = recman.getNamedObject( name );
if ( recid == 0 ) {
hashtable = HTree.createInstance( recman );
recman.setNamedObject( name, hashtable.getRecid() );
} else {
hashtable = HTree.load( recman, recid );
}
}
示例3: loadPersistentMap
import jdbm.htree.HTree; //导入方法依赖的package包/类
public static HTree loadPersistentMap(RecordManager recman, String mapName) throws IOException {
long recid = recman.getNamedObject(mapName);
HTree ret;
if (recid != 0) {
ret = HTree.load(recman, recid);
} else {
ret = HTree.createInstance(recman);
recman.setNamedObject(mapName, ret.getRecid());
}
return ret;
}