#What does weka jar file how to#
Let's see how to set CLASSPATH of MySQL database: There are two ways to ways to set CLASSPATH: through Command Prompt or by setting Environment Variable. The classes of the Java platform are stored in rt.jar. The classes can be stored in directories or archives files. The third-party applications (MySQL and Oracle) that use the JVM can modify the CLASSPATH environment variable to include the libraries they use. If you want to set multiple classpaths, then you need to separate each CLASSPATH by a semicolon ( ). If CLASSPATH finds a class file which is present in the current directory, then it will load the class and use it, irrespective of the same name class presents in another directory which is also included in the CLASSPATH. Put a dot (.) in the new setting if you want to include the current directory in the search path. The default value of CLASSPATH overrides when you set the CLASSPATH variable or using the -classpath command (for short -cp). It means the only current directory searched. The default value of CLASSPATH is a dot (.).
#What does weka jar file full#
If class files placed in a named package, the CLASSPATH ends with the directory that contains the root package in the full package name, that is the first package in the full package name.If class files placed in an unnamed package, the CLASSPATH ends with the directory that contains the class files.If a JAR or zip, the file contains class files, the CLASSPATH end with the name of the zip or JAR file.The following points describe what should be the end of the CLASSPATH. The CLASSPATH has a directory name or file name at the end. The CLASSPATH depends on what you are setting the CLASSPATH. You need to load a class that is not in a location specified by the extensions mechanism.You need to load a class that is not present in the current directory or any sub-directories.class files and JAR files when setting the CLASSPATH. Include all the directories which contain. The CLASSPATH defines the path, to find third-party and user-defined classes that are not extensions or part of Java platform. Next → ← prev How to Set CLASSPATH in JavaĬLASSPATH: CLASSPATH is an environment variable which is used by Application ClassLoader to locate and load the.
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