Low white blood cell counts (WBC) can be particularly problematic, because your white blood cell count is so closely tied to your immune systemâs ability to protect you from infection. Because a low white blood count can be life threatening, itâs a good idea to familiarize yourself with the symptoms and terminology. When you get your blood work, the lab will be looking for: Leukopenia â A decrease in the total number of white blood cells, which can lead to a lowered white blood cell count.
To open a jar file in Windows, you must have the Java Runtime Environment installed. Alternatively, you can use decompression software, such as an unzip utility, to view the files in the jar archive.To run the file (Java Runtime Environment). To view the file (decompression).n the Open With window, click the Browse button to open the File Explorer window. You need to find the executable file (.exe file) for the software program you want to set as the default program to open the jar file.
Create the JAR file. The format of the command line for creating the JAR file looks like this: jar cf 'jar-file'.jar input-file(s).. 1  The jar portion refers to the jar.exe program, which compiles the JAR file. 2  The c option specifies that you want to create a JAR file.3  The f option means that you want to specify the filename.ou will need to run the jar.exe utility to create a JAR file, and that file is located in the bin directory. 1  Use the path command to specify the JDK bin directory. 2  If you aren't sure of the exact directory, navigate to it in Windows Explorer and take note of the directory's full path.