//TestJavaHome returns a string if the javahome is valid, an empty if not
func TestJavaHome(home string) string {
	javaExecutable := "java"
	if home == "" {
		return javaExecutable
	}
	if helper.IsRunningOnWindows() {
		javaExecutable = filepath.Join(home, "bin", "java.exe")
	} else if helper.IsRunningOnLinux() {
		javaExecutable = filepath.Join(home, "bin", "java")
	} else {
		panic("Can not detect operatingsystem. Supported are: Windows, Linux")
	}

	if helper.DoesFileExist(home) {
		return javaExecutable
	}
	return ""
}
Exemple #2
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//RunHandler runs external program with no parameters
func RunHandler(executable string) {
	fmt.Printf("Calling Handler executable: %s\n", executable)
	var returnCode int
	var err error
	if helper.IsRunningOnWindows() {
		returnCode, err = Execute("cmd", "/c", executable)
	} else if helper.IsRunningOnLinux() {
		returnCode, err = Execute("sh", "-c", executable)
	} else {
		panic("Unkown OS: " + runtime.GOOS)
	}
	if err != nil {
		fmt.Printf("Error while calling: %s\n", executable)
	}
	fmt.Printf("Handler [%s] finished with returncode: %d\n", executable, returnCode)
	if returnCode != 0 {
		os.Exit(returnCode)
	}
}