import java.util.Enumeration; import java.util.Properties; public class MainClass { public static void main(String[] a) { Properties props = System.getProperties(); Enumeration e = props.propertyNames(); while (e.hasMoreElements()) { String key = (String) e.nextElement(); System.out.prin...
L. language 语言 loop 循环 long 长整型 label 标签 layout 布局 list 列表 listener 收听者M. move 移动 menu 菜单 mode 模式 method 方法 metric 米的,公尺 motion 运动 manager 经理 main 主要的 msg(=message) 消息N. new 新的 number 数字 north 北方 null 空的 native 本地的O. override 过载 orang...
Enums are often used in switch statements to check for corresponding values The enum type has a values() method, which returns an array of all enum constants. This method is useful when you want to loop through the constants of an enum Use enums when you have values that you know aren'...
Enumeration itemsEn = items.elements(); The elements method returns the the Enumeration of the vector. while (itemsEn.hasMoreElements()) { System.out.println(itemsEn.nextElement()); } The elements are traversed in a while loop. The hasMoreElements returns true while there are still more ...
The Enumeration contains at least one element, possibly representing a loopback interface that only supports communication between entities on this machine. NOTE: can use getNetworkInterfaces()+getInetAddresses() to obtain all IP addresses for this node For non-system apps, this method will only ...
following is the use of double retrieval to achieve a thread-safe singleton lazy mode. Of course, enumeration or singleton hungry mode can also be used. private static volatile Singleton singleton; private Singleton(){}; public Singleton getSingleton(){ ...
While this statement is not necessary (use a for loop instead, for example) it simplifies stepping through an enumeration when all items need to be inspected. You may create objects yourself which will allow this statement to iterate through your object's enumeration. I recommend looking at ...
To create a QueueBrowser for a queue, you call the Session.createBrowser method with the queue as the argument. You obtain the messages in the queue as an Enumeration object. You can then iterate through the Enumeration object and display the contents of each message....
Subtypes returns an IEnumSubtype enumeration which you can loop through to get all of the subtypes. Product Availability Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. Supported Platforms Windows, Solaris, Linux Specified by: getSubtypes in interface ISubtypes Returns: A ...
The interesting opportunity arises when you build your models on the desktop and then deploy them to the mobile device either directly or through API interface. Figure 1-4 shows a breakdown of funding by AI category according to Venture Scanning. ...