//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 ""
}
//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)
}
}