aboutsummaryrefslogtreecommitdiffstats
path: root/src/java/com/jogamp/common/util/cache/TempFileCache.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/java/com/jogamp/common/util/cache/TempFileCache.java')
-rw-r--r--src/java/com/jogamp/common/util/cache/TempFileCache.java60
1 files changed, 30 insertions, 30 deletions
diff --git a/src/java/com/jogamp/common/util/cache/TempFileCache.java b/src/java/com/jogamp/common/util/cache/TempFileCache.java
index e1b1aab..b58ea28 100644
--- a/src/java/com/jogamp/common/util/cache/TempFileCache.java
+++ b/src/java/com/jogamp/common/util/cache/TempFileCache.java
@@ -79,7 +79,7 @@ public class TempFileCache {
try {
_tmpBaseDir = new File(IOUtil.getTempDir(true /* executable */), tmpDirPrefix);
_tmpBaseDir = IOUtil.testDir(_tmpBaseDir, true /* create */, false /* executable */); // executable already checked
- } catch (Exception ex) {
+ } catch (final Exception ex) {
System.err.println("Warning: Caught Exception while retrieving executable temp base directory:");
ex.printStackTrace();
staticInitError = true;
@@ -94,7 +94,7 @@ public class TempFileCache {
if(!staticInitError) {
try {
initTmpRoot();
- } catch (Exception ex) {
+ } catch (final Exception ex) {
System.err.println("Warning: Caught Exception due to initializing TmpRoot:");
ex.printStackTrace();
staticInitError = true;
@@ -200,7 +200,7 @@ public class TempFileCache {
if (tmpRootPropValue == null) {
// Create ${tmpbase}/jlnNNNN.tmp then lock the file
- File tmpFile = File.createTempFile("jln", ".tmp", tmpBaseDir);
+ final File tmpFile = File.createTempFile("jln", ".tmp", tmpBaseDir);
if (DEBUG) {
System.err.println("TempFileCache: tmpFile = " + tmpFile.getAbsolutePath());
}
@@ -209,12 +209,12 @@ public class TempFileCache {
final FileLock tmpLock = tmpChannel.lock();
// Strip off the ".tmp" to get the name of the tmprootdir
- String tmpFileName = tmpFile.getAbsolutePath();
- String tmpRootName = tmpFileName.substring(0, tmpFileName.lastIndexOf(".tmp"));
+ final String tmpFileName = tmpFile.getAbsolutePath();
+ final String tmpRootName = tmpFileName.substring(0, tmpFileName.lastIndexOf(".tmp"));
// create ${tmpbase}/jlnNNNN.lck then lock the file
- String lckFileName = tmpRootName + ".lck";
- File lckFile = new File(lckFileName);
+ final String lckFileName = tmpRootName + ".lck";
+ final File lckFile = new File(lckFileName);
if (DEBUG) {
System.err.println("TempFileCache: lckFile = " + lckFile.getAbsolutePath());
}
@@ -248,7 +248,7 @@ public class TempFileCache {
tmpLock.release();
lckOut.close();
lckLock.release();
- } catch (IOException ex) {
+ } catch (final IOException ex) {
// Do nothing
}
}
@@ -262,7 +262,7 @@ public class TempFileCache {
}
// Start a new Reaper thread to do stuff...
- Thread reaperThread = new Thread() {
+ final Thread reaperThread = new Thread() {
/* @Override */
@Override
public void run() {
@@ -286,10 +286,10 @@ public class TempFileCache {
// enumerate list of jnl*.lck files, ignore our own jlnNNNN file
final String ourLockFile = tmpRootPropValue + ".lck";
- FilenameFilter lckFilter = new FilenameFilter() {
+ final FilenameFilter lckFilter = new FilenameFilter() {
/* @Override */
@Override
- public boolean accept(File dir, String name) {
+ public boolean accept(final File dir, final String name) {
return name.endsWith(".lck") && !name.equals(ourLockFile);
}
};
@@ -299,16 +299,16 @@ public class TempFileCache {
// (which should always succeed unless there is a problem). If we can
// get the lock on both files, then it must be an old installation, and
// we will delete it.
- String[] fileNames = tmpBaseDir.list(lckFilter);
+ final String[] fileNames = tmpBaseDir.list(lckFilter);
if (fileNames != null) {
for (int i = 0; i < fileNames.length; i++) {
- String lckFileName = fileNames[i];
- String tmpDirName = lckFileName.substring(0, lckFileName.lastIndexOf(".lck"));
- String tmpFileName = tmpDirName + ".tmp";
+ final String lckFileName = fileNames[i];
+ final String tmpDirName = lckFileName.substring(0, lckFileName.lastIndexOf(".lck"));
+ final String tmpFileName = tmpDirName + ".tmp";
- File lckFile = new File(tmpBaseDir, lckFileName);
- File tmpFile = new File(tmpBaseDir, tmpFileName);
- File tmpDir = new File(tmpBaseDir, tmpDirName);
+ final File lckFile = new File(tmpBaseDir, lckFileName);
+ final File tmpFile = new File(tmpBaseDir, tmpFileName);
+ final File tmpDir = new File(tmpBaseDir, tmpDirName);
if (lckFile.exists() && tmpFile.exists() && tmpDir.isDirectory()) {
FileOutputStream tmpOut = null;
@@ -319,7 +319,7 @@ public class TempFileCache {
tmpOut = new FileOutputStream(tmpFile);
tmpChannel = tmpOut.getChannel();
tmpLock = tmpChannel.tryLock();
- } catch (Exception ex) {
+ } catch (final Exception ex) {
// Ignore exceptions
if (DEBUG) {
ex.printStackTrace();
@@ -335,7 +335,7 @@ public class TempFileCache {
lckOut = new FileOutputStream(lckFile);
lckChannel = lckOut.getChannel();
lckLock = lckChannel.tryLock();
- } catch (Exception ex) {
+ } catch (final Exception ex) {
if (DEBUG) {
ex.printStackTrace();
}
@@ -355,12 +355,12 @@ public class TempFileCache {
// occasional 0-byte .lck or .tmp file left around
try {
lckOut.close();
- } catch (IOException ex) {
+ } catch (final IOException ex) {
}
lckFile.delete();
try {
tmpOut.close();
- } catch (IOException ex) {
+ } catch (final IOException ex) {
}
tmpFile.delete();
} else {
@@ -373,7 +373,7 @@ public class TempFileCache {
// on the *.tmp file
tmpOut.close();
tmpLock.release();
- } catch (IOException ex) {
+ } catch (final IOException ex) {
if (DEBUG) {
ex.printStackTrace();
}
@@ -393,14 +393,14 @@ public class TempFileCache {
* Remove the specified file or directory. If "path" is a directory, then
* recursively remove all entries, then remove the directory itself.
*/
- private static void removeAll(File path) {
+ private static void removeAll(final File path) {
if (DEBUG) {
System.err.println("TempFileCache: removeAll(" + path + ")");
}
if (path.isDirectory()) {
// Recursively remove all files/directories in this directory
- File[] list = path.listFiles();
+ final File[] list = path.listFiles();
if (list != null) {
for (int i = 0; i < list.length; i++) {
removeAll(list[i]);
@@ -419,7 +419,7 @@ public class TempFileCache {
if(!staticInitError) {
try {
createTmpDir();
- } catch (Exception ex) {
+ } catch (final Exception ex) {
ex.printStackTrace();
initError = true;
}
@@ -439,7 +439,7 @@ public class TempFileCache {
if(!staticInitError) {
try {
removeAll(individualTmpDir);
- } catch (Exception ex) {
+ } catch (final Exception ex) {
ex.printStackTrace();
}
}
@@ -525,9 +525,9 @@ public class TempFileCache {
* We avoid deleteOnExit, because it doesn't work reliably.
*/
private void createTmpDir() throws IOException {
- File tmpFile = File.createTempFile("jln", ".tmp", tmpRootDir);
- String tmpFileName = tmpFile.getAbsolutePath();
- String tmpDirName = tmpFileName.substring(0, tmpFileName.lastIndexOf(".tmp"));
+ final File tmpFile = File.createTempFile("jln", ".tmp", tmpRootDir);
+ final String tmpFileName = tmpFile.getAbsolutePath();
+ final String tmpDirName = tmpFileName.substring(0, tmpFileName.lastIndexOf(".tmp"));
individualTmpDir = new File(tmpDirName);
if (!individualTmpDir.mkdir()) {
throw new IOException("Cannot create " + individualTmpDir);