在Eclipse中将Java Source导出到JAR文件

Question

When Exporting the Source code folder to JAR file in Eclipse it is getting exported with some warnings

When the exported JAR file is decompiled and checked , there are some class files which when opened showing error message like

  "Invalid class file <fileName.class>: Can not read buffer"

What are the possible reasons for this problem and how to avoid that

I am using Eclipse Luna Service Release 2 (4.4.2 )

Answer 1

When you are going to export jar file from eclipse follow following step:

1. File-> Export

2. Select following checkboxes and destination folder.

3. Now again deselect following checkboxes.

4. Select like this image.

5. Then finish.

6. Goto to folder where you saved jar file and run java -jar jarname.jar

7. Then you can decompile jar file using JD GUI and check your classes are decompiled correctly or not.