Function createJar

src/java/containers/java_main_test.go:17–31

createJar writes a JAR file at jarPath containing META-INF/MANIFEST.MF with the given content.

(jarPath, manifestContent string)

// createJar writes a JAR file at jarPath containing META-INF/MANIFEST.MF with the given content.
func createJar(jarPath, manifestContent string) error {
	buf := new(bytes.Buffer)
	w := zip.NewWriter(buf)
	f, err := w.Create("META-INF/MANIFEST.MF")
	if err != nil {
		return err
	}
	if _, err := f.Write([]byte(manifestContent)); err != nil {
		return err
	}
	if err := w.Close(); err != nil {
		return err
	}
	return os.WriteFile(jarPath, buf.Bytes(), 0644)
}

var _ = Describe("Java Main Container", func() {
	var (