Paste the following code into your application placing it before any calls to the J2SSH Maverick API.

com.maverick.ssh.LicenseManager.addLicense("----BEGIN 3SP LICENSE----\r\n" 
				+ "Product : Maverick Legacy Client\r\n"
				+ "Licensee: SSHTOOLS Limited\r\n"
				+ "Comments: OEM Support\r\n"
				+ "Type    : OEM Support (Client)\r\n"
				+ "Created : 25-Mar-2016\r\n"
				+ "\r\n"
				+ "3787205AEF5B07DBA600F3CF9CCEF4C811991EBD85E018AA\r\n"
				+ "F6A14B93BC3714720C4BD390D223D7C2BD52B0A0F7759C99\r\n"
				+ "E047D18609BFA8628A552A9B56E1E95AD8CEC8E5C743978B\r\n"
				+ "276C7C16B5910927FDD74849E1867AFC11661D44C039DD7F\r\n"
				+ "C376183461B8F8C688FA52277CDF76E69C7169F118644081\r\n"
				+ "C1AA2D40D00895F1213EFB22EB7089935D37EBD0311E885B\r\n"
				+ "----END 3SP LICENSE----\r\n");