jacob

Java with JACOB - How to properly set Java Library Path

我怕爱的太早我们不能终老 提交于 2019-12-06 13:03:36
问题 I'm challenging with a problem with library path and jacob. Ok, so let's go to the beginning. I'm writting an application which needs to use jacob library etc - this applications has to be run as JAR file and here is the whole goal. I'm loading the library using System.load() method - works fine. Inside the code I have declared a method which extracts the jacob.dll file to the external folder, afterwards this path needs to me add to the java library path, what is done by: System.setProperty(

Jacob : calling vb function in Excel file without invoking “Open” statement

只谈情不闲聊 提交于 2019-12-06 09:35:02
I'm using Jacob to call a VB function that resides in a Macro in an Excel file. Here is my code : [I pass the file and the vb function name as paramaters to the below java method] private static void callExcelMacro(File file, String macroName) { ComThread.InitSTA(); final ActiveXComponent excel = new ActiveXComponent("Excel.Application"); try { // This will open the excel if the property is set to true excel.setProperty("Visible", new Variant(false)); final Dispatch workbooks = excel.getProperty("Workbooks").getDispatch(); //String eventSink = null ; int id = Dispatch.get(workbooks, "Count")

How to create an object using JACOB

亡梦爱人 提交于 2019-12-06 07:53:43
问题 I managed to load two dll's System.load("C:\\Program Files (x86)\\EXAMPLE Client\\Bin\\EXAMPLE.Client.SDK.dll"); System.load("C:\\Program Files (x86)\\EXAMPLE Client\\Bin\\EXAMPLE.Common.SDK.dll"); Next step is to create on object calls SDKModel . How do I do this? I tried: ActiveXComponent example = new ActiveXComponent("EXAMPLE.Common.SDK.SDKModel"); But then I get the following exception: Exception in thread "main" com.jacob.com.ComFailException: Can't get object clsid from progid I'm

Jacob.jar cannot find jacob-1.18-x86.dll

一笑奈何 提交于 2019-12-06 04:25:55
I am trying to write Java code that uses autohotkey, specifically the autoitx4java implementation. I have the imports import java.text.SimpleDateFormat; import java.util.Date; import autoitx4java.AutoItX; As well as have added Jacob.jar, AutoItX4Java.jar and sqljdbc4.jar in the build path (sql jdbc is for other parts of the code). It doesn't compile because of an unsatisfied link error: Exception in thread "main" java.lang.UnsatisfiedLinkError: no jacob-1.18-x86 in java.library.path at java.lang.ClassLoader.loadLibrary(Unknown Source) at java.lang.Runtime.loadLibrary0(Unknown Source) at java

将外部jar打入本地maven仓库

寵の児 提交于 2019-12-05 14:25:09
1,cmd 进入jar包所在路径,执行以下命令 mvn install:install-file -Dfile=jacob.jar -DgroupId=com.jacob -DartifactId=jacob -Dversion=1.19 -Dpackaging=jar 或者cmd,执行以下命令 mvn install:install-file -Dfile=jar包全路径 -DgroupId=com.jacob -DartifactId=jacob -Dversion=1.19 -Dpackaging=jar 2,引入依赖 <dependency> <groupId>com.jacob</groupId> <artifactId>jacob</artifactId> <version>1.19</version> </dependency> 来源: https://www.cnblogs.com/3b2414/p/11927455.html

com4j versus jacob to call COM methods from Java

旧巷老猫 提交于 2019-12-04 11:05:53
问题 I maintain a legacy Java application that uses Jacob, or Java-COM Bridge, to make calls via the COM interfaces of MS VBA and MS Word. I have been looking at com4j from Sun, and it looks promising. The reason it looks good to me is that it uses vtable binding to methods, instead of IDispatch. Assuming all the COM objects we manipulate present vtable interfaces, it seems cleaner to use them instead of IDispatch. Back in the days when COM and CORBA where the hot binary interface technologies, I

仿百度文库word文档在线阅读

前提是你 提交于 2019-12-03 03:02:33
第一种实现方案: openoffice+ swftools+ flexpaper 用户上传一个文档,格式有可能是doc、docx、xls、ppt、pdf 等。其他用户在前台查看的却是一个swf格式的flash文档。 flash文档可以起到防止用户下载,以及良好的浏览体验。 具体流程: 1.调用openoffice.org 的系统服务将office文档转换为pdf 2.调用swftools将pdf转换为swf 3.前台使用flexpaper浏览swf文件 第二种实现方案:jacob将word转化为html “JACOB一个Java-COM中间件.通过这个组件你可以在Java应用程序中调用COM组件和Win32 libraries。” 相应的实现方案均可在网上找到相关的资料 两种实现方案对比: 对比内容 第一种方案 第二种方案 性能 应用流程较繁琐,服务器端以及客户端插件 占CPU性能多一点,包本身较“轻” 兼容性 跨平台 只能用于windows系统 用户体验 用户体验较好,但是粗体文字转换后会稍微有一些模糊,另外对图片的转换效果一般 用户体验视觉体验稍差,访问会稍快一些,对于一些英文或特殊自护或者特殊排版等可能支持的不是太好。 补充:第二种方式,转换物理答案效果展示 word: 转换为html后: q看不太清楚了,就像是一个小圈圈,另外存在乱码问题 在应用时,要考虑实际应用情况

JACOB doesn&#039;t release the objects properly

匿名 (未验证) 提交于 2019-12-03 01:49:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have an eclipse plugin, which connects to a COM component using Jacob. But after I close the plugin entirely, the .exe file stays hanging in Windows processes. I use ComThread.InitMTA(true) for initialization and make sure that SafeRelease() is called for every COM object I created before closing the app and I call ComThread.Release() at the very end. Do I leave something undone? 回答1: Had the same problem with TD2JIRA converter. Eventually had to patch one of the Jacob files to release the objects. After that all went smooth. The code in

Python 线性方程组求解之:Jacobi迭代算法

匿名 (未验证) 提交于 2019-12-02 22:51:08
import numpy as np Delta=0.0001 #精度要求 #数据读取 data = [] f = open("H:/Notepad/数学实验/jacobi_data.txt") for line in f: line = line.replace("\n","") data.append(list(map(eval, line.split(",")))) f.close() data=np.array(data) #对data行初等变换,主元变为每列最大值 row,column=data.shape for i in range(row): max_value_index=np.argmax(np.fabs(data[i:row,i])) temp=np.copy(data[i,:]) data[i,:]=data[max_value_index+i,:] data[max_value_index+i,:]=temp #LU: -(L+U) #D:系数矩阵的对角线元素 #b:Ax=b中的b LU=np.negative(data[:,0:column-1]) D=np.zeros(row) b=data[:,column-1] for i in range(row): D[i]=data[i,i] LU[i,i]=0 #迭代求解 x=np.ones(row)

UnsatisfiedLinkError with JACOB and jre 1.7

ε祈祈猫儿з 提交于 2019-12-02 15:59:06
问题 I put together a program that uses JACOB to access iTunes ... It works fine in Eclipse but when I export it and run it in the command prompt I get an unsatisfied link error telling me that jacob-1.17-M2-x86.dll is not in my java.library.path. Ive tried putting it in system32, setting the native library location to its directory...ive tried using the system.setproperties trick...and i couldnt figure out how to use java -d properly What else can I do? ive been searching the web trying to get