src/jdk.jlink/share/classes/jdk/tools/jmod/JmodOutputStream.java

rev 16200 : 8166568: jmod tool needs extract option
8169492: jdk.internal.jmod.JmodFile.JMOD_MAGIC_NUMBER is a mutable array
Reviewed-by:

@@ -23,10 +23,12 @@
  * questions.
  */
 
 package jdk.tools.jmod;
 
+import jdk.internal.jmod.JmodFile;
+
 import java.io.BufferedOutputStream;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;

@@ -55,11 +57,11 @@
 
     private final ZipOutputStream zos;
     private JmodOutputStream(OutputStream out) {
         this.zos = new ZipOutputStream(out);
         try {
-            out.write(JMOD_MAGIC_NUMBER);
+            JmodFile.writeMagicNumber(out);
         } catch (IOException e) {
             throw new UncheckedIOException(e);
         }
     }