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1. #Java lang class not found exception com mysql jdbc driver driver
2. #Java lang class not found exception com mysql jdbc driver code

If they are not added, first editors show the errors themselves and provide the option of corrections too. And this is our Java program to connect MySQL database and you need to add mysql-connector-java-5.1.17-bin.jar into the classpath, which contains JDBC type 4 driver required to connect MySQL database.

#Java lang class not found exception com mysql jdbc driver code

They are absolutely necessary if the java code wants to interact with MySQL, MongoDB, etc., kind of databases, and also few functionalities need these jar files to be present in the build path. After the existence of editors like Eclipse, Netbeans, etc., IDE creates a “ClassPath” file kind of entries.įrom the above image, we can see that many jar files are present. The java application attempts to load a driver class from the mysql database driver jar. Sometimes accidentally the generated class files might be lost or set in different locations and hence there are a lot of chances of “ClassNotFoundException” occurs. The database exception Cannot load driver class: occurs if there is a disparity between mysql driver class, mysql driver jar version and mysql database version. Even in Notepad, people have done java coding and by using the “ javac” command to compile the java files, and they will create a ‘.class’ file. In older days, there are no editors like Eclipse are available. ISRO CS Syllabus for Scientist/Engineer ExamĬlassNotFoundException is a checked exception and occurs when the Java Virtual Machine (JVM) tries to load a particular class and the specified class cannot be found in the classpath.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.