[JGIT PATCH 2/2] Improve closing of files in error situations.

[Robin Rosenberg <robin.rosenberg@dewire.com>]

Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
---
 .../exttst/org/spearce/jgit/lib/SpeedTestBase.java |   12 +++++--
 .../src/org/spearce/jgit/lib/Repository.java       |   31 +++++++++++++-------
 2 files changed, 28 insertions(+), 15 deletions(-)

diff --git a/org.spearce.jgit.test/exttst/org/spearce/jgit/lib/SpeedTestBase.java b/org.spearce.jgit.test/exttst/org/spearce/jgit/lib/SpeedTestBase.java
index 11f7439..36a5e0e 100644
--- a/org.spearce.jgit.test/exttst/org/spearce/jgit/lib/SpeedTestBase.java
+++ b/org.spearce.jgit.test/exttst/org/spearce/jgit/lib/SpeedTestBase.java
@@ -72,10 +72,14 @@
 	protected void prepare(String[] refcmd) throws Exception {
 		try {
 			BufferedReader bufferedReader = new BufferedReader(new FileReader("kernel.ref"));
-			kernelrepo = bufferedReader.readLine();
-			bufferedReader.close();
-			timeNativeGit(kernelrepo, refcmd);
-			nativeTime = timeNativeGit(kernelrepo, refcmd);
+			try {
+				kernelrepo = bufferedReader.readLine();
+				bufferedReader.close();
+				timeNativeGit(kernelrepo, refcmd);
+				nativeTime = timeNativeGit(kernelrepo, refcmd);
+			} finally {
+				bufferedReader.close();
+			}
 		} catch (Exception e) {
 			System.out.println("Create a file named kernel.ref and put the path to the Linux kernels repository there");
 			throw e;
diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java b/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
index b54afd5..da1494f 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
@@ -144,10 +144,13 @@ public Repository(final File d) throws IOException {
 		final File altFile = FS.resolve(objectsDir, "info/alternates");
 		if (altFile.exists()) {
 			BufferedReader ar = new BufferedReader(new FileReader(altFile));
-			for (String alt=ar.readLine(); alt!=null; alt=ar.readLine()) {
-				readObjectsDirs(FS.resolve(objectsDir, alt), ret);
+			try {
+				for (String alt=ar.readLine(); alt!=null; alt=ar.readLine()) {
+					readObjectsDirs(FS.resolve(objectsDir, alt), ret);
+				}
+			} catch (Exception e) {
+				ar.close();
 			}
-			ar.close();
 		}
 		return ret;
 	}
@@ -1027,15 +1030,21 @@ public boolean isStGitMode() {
 		if (isStGitMode()) {
 			File patchDir = new File(new File(getDirectory(),"patches"),getBranch());
 			BufferedReader apr = new BufferedReader(new FileReader(new File(patchDir,"applied")));
-			for (String patchName=apr.readLine(); patchName!=null; patchName=apr.readLine()) {
-				File topFile = new File(new File(new File(patchDir,"patches"), patchName), "top");
-				BufferedReader tfr = new BufferedReader(new FileReader(topFile));
-				String objectId = tfr.readLine();
-				ObjectId id = ObjectId.fromString(objectId);
-				ret.put(id, new StGitPatch(patchName, id));
-				tfr.close();
+			try {
+				for (String patchName=apr.readLine(); patchName!=null; patchName=apr.readLine()) {
+					File topFile = new File(new File(new File(patchDir,"patches"), patchName), "top");
+					BufferedReader tfr = new BufferedReader(new FileReader(topFile));
+					try {
+						String objectId = tfr.readLine();
+						ObjectId id = ObjectId.fromString(objectId);
+						ret.put(id, new StGitPatch(patchName, id));
+					} finally {
+						tfr.close();
+					}
+				}
+			} finally {
+				apr.close();
 			}
-			apr.close();
 		}
 		return ret;
 	}
-- 
1.6.0.3.640.g6331a