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How do I view a .class file?

Asked by Wade Bailey on November 08, 2021

Categories: Technology and computing Programming languages


Rating: 4.4/5 (54 votes)

A class file is in binary format. You can open and view it by any text editor like notepad in windows and vi in mac. Butto get the Java code from a class file, you can either use following: Use a decompiler like Java Decompiler.

How do I Unjar a jar file in eclipse? To export a project to a JAR file

  1. Start Eclipse and navigate to your workspace.
  2. In Package Explorer, left-click on the project you want to export.
  3. Right-click on the same project and select Export…
  4. When the Export dialog box pops up, expand Java and click on JAR file.
  5. The JAR Export dialog will pop up.
  6. Click Finish.

How do I decompile a jar file using JD GUI? 4 Answers

  1. jar (or zip) all the classes you want decompiled together.
  2. Launch JD-GUI and open your jar (zip) archive.
  3. Use "File" - "Save JAR Sources" menu option. It will decompile all classes from your archive and save their sources into another zipfile.

Is multiple inheritance possible in Java? No java does not support Multiple Inheritance directly because it leads Method overriding extended same classand same method name. java doesnt support multiple inheritance but through interface java supports multiple inheritance.