如何在处理 Open Office 文档后停止 Java
How to stop Java after processing Open Office documents
我正在使用 Java 创建和编辑 Open Office 文档。但是修改文件后Java并没有退出,仍然运行着很多线程,比如Thread[Pipe:CO>]、Thread[Pipe:CE>]和Thread[MessageDispatcher]。我希望能够关闭这些线程并允许 Java 在代码完成后关闭。
这是我打开和关闭文档的代码:
private static Object oDesktop;
private static XStorable xStorable;
private static XComponent xSpreadsheetComponent;
private static XComponentContext xContext;
private static XSpreadsheetDocument xSpreadsheetDocument;
private static XSpreadsheets xSpreadsheets;
public static void openDocument(String filename)
{
try
{
// Get the remote office component context
xContext = Bootstrap.bootstrap();
// Get the remote office service manager
XMultiComponentFactory xMCF = xContext.getServiceManager();
// Get the root frame (i.e. desktop) of openoffice framework.
oDesktop = xMCF.createInstanceWithContext("com.sun.star.frame.Desktop", xContext);
// Desktop has 3 interfaces. The XComponentLoader interface provides ability to load components.
XComponentLoader xCompLoader = (XComponentLoader) UnoRuntime.queryInterface(XComponentLoader.class,
oDesktop);
PropertyValue[] loadProps = new PropertyValue[0];
xSpreadsheetComponent = xCompLoader.loadComponentFromURL(getUpdatedPath(filename), "_blank", 0, loadProps);
xStorable = (XStorable) UnoRuntime.queryInterface(XStorable.class, xSpreadsheetComponent);
xSpreadsheetDocument = (XSpreadsheetDocument) UnoRuntime.queryInterface(XSpreadsheetDocument.class,
xSpreadsheetComponent);
xSpreadsheets = xSpreadsheetDocument.getSheets();
}
catch (Exception e)
{
e.printStackTrace();
}
}
public static void closeDocument()
{
try
{
XCloseable xCloseable = (XCloseable) UnoRuntime.queryInterface(XCloseable.class, xStorable);
if (xCloseable != null)
{
xCloseable.close(false);
}
else
{
XComponent xComp = (XComponent) UnoRuntime.queryInterface(XComponent.class, xStorable);
xComp.dispose();
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
提前致谢!
正如我在评论中指出的那样,在 https://wiki.openoffice.org/wiki/API/Samples/Java 的 BookmarkInsertion 示例中,代码以 System.exit(0);
.
结尾
此外,是否有理由要求所有变量都必须是静态的?这似乎不允许它们被正确销毁。
我正在使用 Java 创建和编辑 Open Office 文档。但是修改文件后Java并没有退出,仍然运行着很多线程,比如Thread[Pipe:CO>]、Thread[Pipe:CE>]和Thread[MessageDispatcher]。我希望能够关闭这些线程并允许 Java 在代码完成后关闭。
这是我打开和关闭文档的代码:
private static Object oDesktop;
private static XStorable xStorable;
private static XComponent xSpreadsheetComponent;
private static XComponentContext xContext;
private static XSpreadsheetDocument xSpreadsheetDocument;
private static XSpreadsheets xSpreadsheets;
public static void openDocument(String filename)
{
try
{
// Get the remote office component context
xContext = Bootstrap.bootstrap();
// Get the remote office service manager
XMultiComponentFactory xMCF = xContext.getServiceManager();
// Get the root frame (i.e. desktop) of openoffice framework.
oDesktop = xMCF.createInstanceWithContext("com.sun.star.frame.Desktop", xContext);
// Desktop has 3 interfaces. The XComponentLoader interface provides ability to load components.
XComponentLoader xCompLoader = (XComponentLoader) UnoRuntime.queryInterface(XComponentLoader.class,
oDesktop);
PropertyValue[] loadProps = new PropertyValue[0];
xSpreadsheetComponent = xCompLoader.loadComponentFromURL(getUpdatedPath(filename), "_blank", 0, loadProps);
xStorable = (XStorable) UnoRuntime.queryInterface(XStorable.class, xSpreadsheetComponent);
xSpreadsheetDocument = (XSpreadsheetDocument) UnoRuntime.queryInterface(XSpreadsheetDocument.class,
xSpreadsheetComponent);
xSpreadsheets = xSpreadsheetDocument.getSheets();
}
catch (Exception e)
{
e.printStackTrace();
}
}
public static void closeDocument()
{
try
{
XCloseable xCloseable = (XCloseable) UnoRuntime.queryInterface(XCloseable.class, xStorable);
if (xCloseable != null)
{
xCloseable.close(false);
}
else
{
XComponent xComp = (XComponent) UnoRuntime.queryInterface(XComponent.class, xStorable);
xComp.dispose();
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
提前致谢!
正如我在评论中指出的那样,在 https://wiki.openoffice.org/wiki/API/Samples/Java 的 BookmarkInsertion 示例中,代码以 System.exit(0);
.
此外,是否有理由要求所有变量都必须是静态的?这似乎不允许它们被正确销毁。