What is command-line Argument?
Java allows you to pass arguments to an application when the application is launched. The application can accept any number of arguments from the command-line. This allows the user to specify [...]
How Java Application Receive Command-line Arguments?
In Java, when you launch an application, you can pass command-line arguments to the application’s main method through an array of Strings. Each element in the array is one command-line [...]
Conversion of Command-line Arguments
Command line arguments are stored as String in the args array. If your application needs a numeric value then it must be converted to the required type. Here’s the code that converts a [...]
How to pass Command-line Arguments in Eclipse IDE?
New Java Project Create a new Java Project and name it as “CommandLineArguments“ Right click on Package Explorer -> New -> Project -> Select Java Project New package Create a new [...]
Command-line Arguments Coding Guidelines
Before using command-line arguments, always check the number of arguments before accessing the array elements so that there will be no exception generated. For example, if your program needs the [...]