JAVA APPLET, JAR FILE CREATING METHOD, JAR FILE CREATING PROGRAM, AND JAR FILE CREATING DEVICE

摘要

There is disclosed a Java applet that causes a computer to execute plural predetermined Java applet programs. The Java applet is attached with an electronic signature for certifying an origin. The Java applet causes the computer to execute: an alteration detection step that detects alteration to deployment information, based on the identification information for detecting alteration to the deployment information defining respective locations of the plural predetermined Java applet programs; a load program startup step that starts a load program for loading the plural predetermined Java applet programs; and a load step that makes the started load program load the plural predetermined Java applet programs on the basis of the deployment information unless alteration is detected by the alteration detection step.