diff options
Diffstat (limited to 'containers/org.eclipse.linuxtools.docker.ui/src/org/eclipse/linuxtools/internal/docker/ui/wizards/ImageBuild.java')
| -rw-r--r-- | containers/org.eclipse.linuxtools.docker.ui/src/org/eclipse/linuxtools/internal/docker/ui/wizards/ImageBuild.java | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/containers/org.eclipse.linuxtools.docker.ui/src/org/eclipse/linuxtools/internal/docker/ui/wizards/ImageBuild.java b/containers/org.eclipse.linuxtools.docker.ui/src/org/eclipse/linuxtools/internal/docker/ui/wizards/ImageBuild.java index 1b3a8f00e4..a0e0cb9609 100644 --- a/containers/org.eclipse.linuxtools.docker.ui/src/org/eclipse/linuxtools/internal/docker/ui/wizards/ImageBuild.java +++ b/containers/org.eclipse.linuxtools.docker.ui/src/org/eclipse/linuxtools/internal/docker/ui/wizards/ImageBuild.java @@ -1,5 +1,6 @@ /******************************************************************************* - * Copyright (c) 2015 Red Hat. + * Copyright (c) 2015, 2018 Red Hat. + * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at @@ -56,11 +57,10 @@ public class ImageBuild extends Wizard { private int numberOfLines() throws IOException { String fileName = directory.append("Dockerfile").toString(); //$NON-NLS-1$ - InputStream is = null; int count = 0; boolean empty = false; - try { - is = new BufferedInputStream(new FileInputStream(fileName)); + try (InputStream is = new BufferedInputStream( + new FileInputStream(fileName))) { byte[] c = new byte[1024]; int readChars = 0; while ((readChars = is.read(c)) != -1) { @@ -71,9 +71,6 @@ public class ImageBuild extends Wizard { } } } - } finally { - if (is != null) - is.close(); } return (count == 0 && !empty) ? 1 : count; } |