diff options
| -rw-r--r-- | vespajlib/src/main/java/com/yahoo/io/IOUtils.java | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/io/IOUtils.java b/vespajlib/src/main/java/com/yahoo/io/IOUtils.java index df432e4f787..54cdf5c7b40 100644 --- a/vespajlib/src/main/java/com/yahoo/io/IOUtils.java +++ b/vespajlib/src/main/java/com/yahoo/io/IOUtils.java @@ -227,7 +227,9 @@ public abstract class IOUtils { * @throws IOException if copying any file fails. This will typically result in some files being copied and * others not, i.e this method is not exception safe */ - public static void copyDirectory(File sourceLocation , File targetLocation, int maxRecurseLevel, FilenameFilter filter) throws IOException { + public static void copyDirectory(File sourceLocation, File targetLocation, int maxRecurseLevel, FilenameFilter filter) throws IOException { + if ( ! sourceLocation.exists()) throw new IllegalArgumentException(sourceLocation.getAbsolutePath() + " does not exist"); + if ( ! sourceLocation.isDirectory()) { // copy file InputStream in=null; OutputStream out=null; |