devxlogo

Return the Absolute File Path of a Class

Return the Absolute File Path of a Class

This code retrieves the local absolute path of the class file containing the specified class name, as prescribed by the current classpath.

import java.net.URL;public class FilePath {  public static String getFilePath(String className) {    if (!className.startsWith("/")) {	className = "/" + className;    }	className = className.replace('.', '/');	className = className + ".class";	URL classUrl = new FilePath().getClass().getResource(className);	if (classUrl != null) {           String temp = classUrl.getFile();  	      if (temp.startsWith("file:")) {		  return temp.substring(5);	       }		  return temp;		} else {		  return "
Class '" + className + "' not found in 
'" +				   System.getProperty("java.class.path") + "'";		}	}    }}

Call this method like FilePath.getFilePath(“packagename.classname”). This returns the absolute file path of the class.

See also  Professionalism Starts in Your Inbox: Keys to Presenting Your Best Self in Email
devxblackblue

About Our Editorial Process

At DevX, we’re dedicated to tech entrepreneurship. Our team closely follows industry shifts, new products, AI breakthroughs, technology trends, and funding announcements. Articles undergo thorough editing to ensure accuracy and clarity, reflecting DevX’s style and supporting entrepreneurs in the tech sphere.

See our full editorial policy.

About Our Journalist