Ant read file to property

Read the system environment variables and stores them in properties, prefixed with env. Note that this only works on select operating systems. Two of the values are shown being echoed. This buildfile uses the properties defined in build. Finally all these values could be overwritten by personal settings with a file per user. As stated, this task will load in a properties file stored in the file system, or as a resource on a classpath.

Here are some interesting facts about this feature. When Ant started to support setting properties from environment variables it ran on Java 1. So we decided to start a command in a new process which prints the environment variables, analyzes the output and creates the properties. Once Java 5 became our baseline we could have switched to getEnv but it returned different results on some platforms so we stuck with the command approach to remain backwards compatible.

Sets the property to the absolute filename of the given file. Otherwise it is taken as a path relative to the project's basedir and expanded. Reference to an object defined elsewhere. Only yields reasonable results for references to path-like structures or properties. PATH or myenv. Note that if you supply a property name with a final. Also, note that its standard to name your build file as ' build. As it is, Ant will not be able to automatically locate it, given the name you have used.

Good luck. If you don't want to write your own Ant Task or use other libs, just "clean" ant, have a look at this one:. The task will. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams?

Collectives on Stack Overflow. Learn more. Reading from. Asked 10 years, 6 months ago. Active 10 years, 6 months ago. Viewed 49k times. I need some help with using Ant's property files. I have the following: A build. This file contains my build instructions. Improve this question. Rob Hruska k 28 28 gold badges silver badges bronze badges. What do you mean, you want to do something? Add a comment. Ltd and was the first developer in his previous company, Paytm.

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