Java ScriptEngineManager 不再适用于 Mountain Lion 的 AppleScript [英] Java ScriptEngineManager no longer works with Mountain Lion's AppleScript
问题描述
自从我升级到 Mountain Lion 后,我就无法通过 Java ScriptEngineManager 运行我的 AppleScript 代码.
Ever since I upgraded to Mountain Lion, I can't run my AppleScript code through the Java ScriptEngineManager.
在 Apple 页面(link)上找到的示例代码为 engine
对象.
The sample code found on Apple's page (link) returns null for the engine
object.
public static void main(String[] args) throws Throwable {
String script = "say \"Hello from Java\"";
ScriptEngineManager mgr = new ScriptEngineManager();
ScriptEngine engine = mgr.getEngineByName("AppleScript");
engine.eval(script);
}
有人知道任何解决方法吗?
Anybody know of any workarounds?
推荐答案
我通过在我的 jar 文件夹META-INF/services"中添加一个名为javax.script.ScriptEngineFactory"的文件来使它工作,如ytw所示.
I got it working by adding a file named "javax.script.ScriptEngineFactory" in the folder "META-INF/services" of my jar as ytw indicated.
我还必须更改一些代码:语言似乎不再是AppleScript"而是AppleScriptEngine".所以这应该有效:
I also have to change a bit of code: language seems to no longer be "AppleScript" but "AppleScriptEngine". So this should work:
public static void main(String[] args) throws Throwable {
String script = "say \"Hello from Java\"";
ScriptEngineManager mgr = new ScriptEngineManager();
ScriptEngine engine = mgr.getEngineByName("AppleScriptEngine");
engine.eval(script);
}
至少这适用于我的 MacOS X Mavericks 和 JDK 1.7.45...
At least this works on my MacOS X Mavericks with JDK 1.7.45...
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