system-properties

Scope of the Java System Properties

匆匆过客 提交于 2019-11-27 04:11:06
In Java we use System.setProperty() method to set some system properties. According to this article the use of system properties is bit tricky. System.setProperty() can be an evil call. It is 100% thread-hostile It contains super-global variables It is extremely difficult to debug when these variables mysteriously change at runtime. My questions are as follows. How about the scope of the system properties? Are they specific for each and every Virtual Machine or they have a "Super Global nature" that shares the same set of properties over Each and every virtual machine instance? I guess the

Can I define System Properties within Spring Boot configuration files?

蹲街弑〆低调 提交于 2019-11-27 01:31:55
问题 I have a single application.yml configuration file for my Spring Boot app that defines two profiles (as described in the documentation). When the production profile is enabled, I would like to set the http.maxConnections system property to a custom value, e.g. spring: profiles: active: dev --- spring: profiles: dev --- spring: profiles: production http: maxConnections: 15 But this doesn't actually set the system level property; it appears to just create an application-level property. I've

Set multiple system properties Java command line

人盡茶涼 提交于 2019-11-27 00:19:38
问题 Is there an easier way to specify multiple System Properties on the command line to a Java program rather than having multiple -D statements? Trying to avoid this: java -jar -DNAME="myName" -DVERSION="1.0" -DLOCATION="home" program.jar I thought I had seen an example of someone using one -D and some quoted string after that, but I can't find the example again. 回答1: Answer is NO. You might have seen an example where somebody would have set something like : -DArguments=a=1,b=2,c=3,d=4,e=cow

Driver executable must be set by the webdriver.ie.driver system property

你说的曾经没有我的故事 提交于 2019-11-26 21:55:14
I am using Selenium for automating the tests. My application exclusively uses IE, it will not work on other Browsers. Code: import org.openqa.selenium.ie.InternetExplorerDriver; import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.WebElement; public class Test { public static void main(String[] args) { final String sUrl = "http://www.google.co.in/"; System.setProperty("webdriver.chrome.driver","C:\\Users\\vthaduri\\workspace\\LDCSuite\\IEDriverServer.exe"); WebDriver oWebDriver = new InternetExplorerDriver(); oWebDriver.get(sUrl); WebElement

Specify system property to Maven project

六眼飞鱼酱① 提交于 2019-11-26 18:44:07
Is there a way ( I mean how do I ) set a system property in a maven project? I want to access a property from my test and my webapp ( running locally ) and I know I can use a java system property. Should I put that in ./settings.xml or something like that? Context I took an open source project and managed to change the db configuration to use JavaDB Now, in the jdbc url for JavaDB, the location of the database could be specified as the full path ( see: this other question ) Or a system property: derby.system.home I have the code working already, but currently it is all hardcoded to: jdbc:derby

How can I specify system properties in Tomcat configuration on startup?

吃可爱长大的小学妹 提交于 2019-11-26 17:23:20
I understand that I can specify system properties to Tomcat by passing arguments with the -D parameter, for example " -Dmy.prop=value ". I am wondering if there is a cleaner way of doing this by specifying the property values in the context.xml file or some other tomcat configuration file. I would like to do this because, first, it is easier to keep track of my properties, and second, I have multiple contexts running and I don't know how I would specify context-specific properties through the -D parameter. I am using Tomcat version 5.5. (Update: If I could delete this answer I would, although

Scope of the Java System Properties

时光总嘲笑我的痴心妄想 提交于 2019-11-26 11:00:51
问题 In Java we use System.setProperty() method to set some system properties. According to this article the use of system properties is bit tricky. System.setProperty() can be an evil call. It is 100% thread-hostile It contains super-global variables It is extremely difficult to debug when these variables mysteriously change at runtime. My questions are as follows. How about the scope of the system properties? Are they specific for each and every Virtual Machine or they have a \"Super Global

Driver executable must be set by the webdriver.ie.driver system property

跟風遠走 提交于 2019-11-26 09:07:30
问题 I am using Selenium for automating the tests. My application exclusively uses IE, it will not work on other Browsers. Code: import org.openqa.selenium.ie.InternetExplorerDriver; import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.WebElement; public class Test { public static void main(String[] args) { final String sUrl = \"http://www.google.co.in/\"; System.setProperty(\"webdriver.chrome.driver\",\"C:\\\\Users\\\\vthaduri\\\\workspace\\\\LDCSuite\\\

Specify system property to Maven project

 ̄綄美尐妖づ 提交于 2019-11-26 08:55:44
问题 Is there a way ( I mean how do I ) set a system property in a maven project? I want to access a property from my test and my webapp ( running locally ) and I know I can use a java system property. Should I put that in ./settings.xml or something like that? Context I took an open source project and managed to change the db configuration to use JavaDB Now, in the jdbc url for JavaDB, the location of the database could be specified as the full path ( see: this other question ) Or a system

How can I specify system properties in Tomcat configuration on startup?

谁说我不能喝 提交于 2019-11-26 05:27:02
问题 I understand that I can specify system properties to Tomcat by passing arguments with the -D parameter, for example \" -Dmy.prop=value \". I am wondering if there is a cleaner way of doing this by specifying the property values in the context.xml file or some other tomcat configuration file. I would like to do this because, first, it is easier to keep track of my properties, and second, I have multiple contexts running and I don\'t know how I would specify context-specific properties through