java: Remove old test file if one was left around.

If a test.img file was left over from a previous run, then it
would cause the subsequent test to fail.  Therefore remove any
old test.img file.

1 files changed, 4 insertions, 0 deletions

diff --git a/java/t/GuestFS010Basic.java b/java/t/GuestFS010Basic.java
index f4778dc0..137fad3c 100644
--- a/java/t/GuestFS010Basic.java
+++ b/java/t/GuestFS010Basic.java
@@ -24,6 +24,10 @@ public class GuestFS010Basic
     public static void main (String[] argv)
     {
         try {
+            // Delete any previous test file if one was left around.
+            File old = new File ("test.img");
+            old.delete ();
+
             RandomAccessFile f = new RandomAccessFile ("test.img", "rw");
             f.setLength (500 * 1024 * 1024);
             f.close ();