diff options
Diffstat (limited to 'src/java/com/jogamp/common/util/cache/TempFileCache.java')
-rw-r--r-- | src/java/com/jogamp/common/util/cache/TempFileCache.java | 60 |
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); |