Schematic inputstream api

SpigotCore_Main/src/de/steamwar/sql/Schematic.java

@@ -182,21 +182,28 @@ public class Schematic {
 		return true;
 	}
 
-	public Clipboard load() throws IOException, NoClipboardException {
+	public InputStream schemData() throws IOException {
 		ResultSet rs = SQL.select("SELECT SchemData FROM Schematic WHERE SchemID = ?", schemID);
 		try {
 			rs.next();
 			Blob schemData = rs.getBlob("SchemData");
 			if(schemData == null)
 				throw new IOException("SchemData is null");
-			InputStream is = schemData.getBinaryStream();
-			return VersionedCallable.call(new VersionedCallable<>(() -> Schematic_8.getClipboard(is, schemFormat), 8),
-					new VersionedCallable<>(() -> Schematic_14.getClipboard(is, schemFormat), 14));
+			return schemData.getBinaryStream();
 		} catch (SQLException e) {
 			throw new IOException(e);
 		}
 	}
 
+	public static Clipboard clipboardFromStream(InputStream is, boolean schemFormat) {
+		return VersionedCallable.call(new VersionedCallable<>(() -> Schematic_8.getClipboard(is, schemFormat), 8),
+				new VersionedCallable<>(() -> Schematic_14.getClipboard(is, schemFormat), 14));
+	}
+
+	public Clipboard load() throws IOException, NoClipboardException {
+		return clipboardFromStream(schemData(), schemFormat);
+	}
+
 	public void loadToPlayer(Player player) throws IOException, NoClipboardException {
 		ResultSet rs = SQL.select("SELECT SchemData FROM Schematic WHERE SchemID = ?", schemID);
 		try {