Catch assert exception with message : Assertions « Development « Java Tutorial

public class Main {
  public static void main(String[] argv) throws Exception {
    try {
      assert argv.length > 0 : "my message";
    } catch (AssertionError e) {

      String message = e.getMessage();


6.24.2.More Complex Assertions
6.24.3.Assert with an informative message
6.24.4.Compile 'assert'
6.24.5.A Program with Assertions
6.24.6.Enabling Assertions from the Command Line: -ea and -da enable and disable assertion in a package subtree or in a class.
6.24.7.Handling an Assertion Error
6.24.8.Catch assert exception with message
6.24.9.Using the class loader to enable assertions