嵌入式Java门
我正在尝试使用Gate embedded来提取一些实体。 我包括了来自 bin和lib文件夹 以下是代码:
Out.prln("Initialising GATE...");
Properties props = System.getProperties();
props.setProperty("gate.home", "/Applications/GATE_Developer_8.2");
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
MainFrame.getInstance().setVisible(true);
try {
Factory.newDocument("This is a document");
} catch (ResourceInstantiationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
但我总是有以下例外。有人知道我做错了什么吗?谢谢
Exception in thread "main" java.lang.reflect.InvocationTargetException
at java.awt.EventQueue.invokeAndWait(EventQueue.java:1312)
at java.awt.EventQueue.invokeAndWait(EventQueue.java:1287)
at javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1348)
at gate.Gate.main(Gate.java:25)
Caused by: java.lang.NoSuchMethodError: gate.Gate.getUserConfig()Lgate/util/OptionsMap;
at gate.swing.XJFileChooser.getLocations(XJFileChooser.java:140)
at gate.swing.XJFileChooser.<init>(XJFileChooser.java:70)
at gate.gui.MainFrame.<init>(MainFrame.java:493)
at gate.gui.MainFrame.getInstance(MainFrame.java:352)
at gate.gui.MainFrame.getInstance(MainFrame.java:348)
at gate.Gate$1.run(Gate.java:27)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:301)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:749)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:702)
at java.awt.EventQueue$3.run(EventQueue.java:696)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:719)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
# 1 楼答案
当查看堆栈跟踪时,我认为您的主类名为
gate.Gate
,与GATE库的中心类同名。这种名称冲突导致了这个问题只需重命名类或更改其包,错误就会消失
# 2 楼答案
出现此错误是因为类位于类路径中,但其版本与您的需要不匹配。已找到该类,但您调用了该类版本中不存在的方法
我认为你应该使用更新版本的GATE库
例如,这个版本https://gate.ac.uk/releases/gate-3.1-build2270-ALL/doc/javadoc/包含the ^{} 类,提供公共方法
OptionsMap getUserConfig()