How to load property file from classpath? [closed is the method of java. lang. Class class. This method finds the resource with given name into the classpath. Actually this method delegates to this object's class loader. In this example PropUtil object's class loader. java load classpath resource file Here we want to load LICENSE. txt that resides in Hamcrest library, so we will use the Matchers class that helps to get a resource. The same file can be loaded using the classloader too. 10. Conclusion. In this tutorial weve seen how to read a file from various locations like classpath, URL or jar files.
Resource implementation for class path resources. Uses either a given ClassLoader or a given Class for loading resources. . Supports resolution as java. io. File if the class path resource resides in the file system, but not for resources in a JAR. Always supports resolution as URL. java load classpath resource file
Things that you do not want to hard code in your Java code goes into properties files. Although there are multiple ways of loading properties file, I will be focusing on loading the resource bundle files from class path resources. There are advantages of adding properties files in the classpath: Example of loading a file from the resource directory classpath in Spring Boot (WAR) In the following example we are loading a file called GeoLite2Country. mmdb from the classpath as a resource and after that retrieving it as a File object. If the file to be read exists under a third party jar file, then just add the jar file to the classpath. 2. Double check the build directory. In order to make sure that the resource file is successfully added to the classpath, double check if the file is generated under the build directory of the project. java load classpath resource file I have a project A, which contains some java files and a classpath resource R. txt. Within the project I use to retrieve R. txt. Then I have a project B which includes project A's jarfile. Now wont find the textfile (and yes, it's still in the root of the jar file). In for former case, you must use file. xml (note the leading slash) to find the file and it doesn't matter which class you use to try to locate it. If the XML file is next to some class, with just the filename is the way to go. a) loading these files as a stream b) listing the files in the userdefined directory or the directory in the jar respectively. Edit: Apparently, the ideal approach would be to stay away from java. io. File altogether. Is there a way to load a directory from the classpath and list its contents (filesentities contained in it)? Followings are the preferred ways to load resources in classpath. It tries to find the resource in the same package as 'this' class unless we use absolute path starting with List all files in a classpath folder. Core Java