Add container models, which keeps the necessary informations about container imags, its meta information and for lecture specific information

1 files changed, 29 insertions, 0 deletions

diff --git a/src/main/java/org/openslx/util/TarArchiveUtil.java b/src/main/java/org/openslx/util/TarArchiveUtil.java
new file mode 100644
index 0000000..09c4a2c
--- /dev/null
+++ b/src/main/java/org/openslx/util/TarArchiveUtil.java
@@ -0,0 +1,29 @@
+package org.openslx.util;
+
+import org.kamranzafar.jtar.TarEntry;
+import org.kamranzafar.jtar.TarHeader;
+import org.kamranzafar.jtar.TarOutputStream;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+
+public class TarArchiveUtil {
+
+
+
+	public static void tarPutFile(TarOutputStream output, String fileName, String data) throws IOException
+	{
+		if (data == null)
+			return;
+		tarPutFile(output, fileName, data.getBytes(StandardCharsets.UTF_8));
+	}
+
+	public static void tarPutFile(TarOutputStream output, String fileName, byte[] data) throws IOException
+	{
+		if (data == null)
+			return;
+		output.putNextEntry(new TarEntry(
+				TarHeader.createHeader(fileName, data.length, Util.unixTime(), false, 0644)));
+		output.write(data);
+	}
+}