diff --git a/src/main/java/azgracompress/cache/QuantizationCacheManager.java b/src/main/java/azgracompress/cache/QuantizationCacheManager.java
index 166be46dc6d7f62a0166a74a5bfe660bc8902b62..83e3998dcf2e2a74fbd4231fcef7a13d10b2def5 100644
--- a/src/main/java/azgracompress/cache/QuantizationCacheManager.java
+++ b/src/main/java/azgracompress/cache/QuantizationCacheManager.java
@@ -54,7 +54,7 @@ public class QuantizationCacheManager {
final File inputFile = new File(trainFile);
final String cacheFileName = String.format("%s_%d_%dx%dx%d.qvc", inputFile.getName(), codebookSize,
vDim.getX(), vDim.getY(), vDim.getZ());
- // System.out.println("getCacheFilePathForVQ()=" + cacheFileName);
+// System.out.println("getCacheFilePathForVQ()=" + cacheFileName);
return new File(cacheFolder, cacheFileName);
}
@@ -67,7 +67,7 @@ public class QuantizationCacheManager {
* @return SQ cache file header.
*/
private CacheFileHeader createHeaderForSQ(final String trainFile, final SQCodebook codebook) {
- CacheFileHeader header = new CacheFileHeader();
+ final CacheFileHeader header = new CacheFileHeader();
header.setQuantizationType(QuantizationType.Scalar);
header.setCodebookSize(codebook.getCodebookSize());
header.setTrainFileName(trainFile);
@@ -104,7 +104,7 @@ public class QuantizationCacheManager {
* @return VQ cache file header.
*/
private CacheFileHeader createHeaderForVQ(final String trainFile, final VQCodebook codebook) {
- CacheFileHeader header = new CacheFileHeader();
+ final CacheFileHeader header = new CacheFileHeader();
header.setQuantizationType(getQuantizationTypeFromVectorDimensions(codebook.getVectorDims()));
header.setCodebookSize(codebook.getCodebookSize());
header.setTrainFileName(trainFile);
@@ -126,11 +126,11 @@ public class QuantizationCacheManager {
final CacheFileHeader header = createHeaderForSQ(new File(trainFile).getName(), codebook);
final SQCacheFile cacheFile = new SQCacheFile(header, codebook);
- try (FileOutputStream fos = new FileOutputStream(fileName, false);
- DataOutputStream dos = new DataOutputStream(fos)) {
+ try (final FileOutputStream fos = new FileOutputStream(fileName, false);
+ final DataOutputStream dos = new DataOutputStream(fos)) {
cacheFile.writeToStream(dos);
- } catch (IOException ex) {
+ } catch (final IOException ex) {
throw new IOException("Failed to save SQ cache file\n" + ex.getMessage());
}
return fileName;
@@ -153,11 +153,11 @@ public class QuantizationCacheManager {
final CacheFileHeader header = createHeaderForVQ(new File(trainFile).getName(), codebook);
final VQCacheFile cacheFile = new VQCacheFile(header, codebook);
- try (FileOutputStream fos = new FileOutputStream(fileName, false);
- DataOutputStream dos = new DataOutputStream(fos)) {
+ try (final FileOutputStream fos = new FileOutputStream(fileName, false);
+ final DataOutputStream dos = new DataOutputStream(fos)) {
cacheFile.writeToStream(dos);
- } catch (IOException ex) {
+ } catch (final IOException ex) {
throw new IOException("Failed to save VQ cache file\n" + ex.getMessage());
}
return fileName;
@@ -172,8 +172,8 @@ public class QuantizationCacheManager {
* @throws IOException when fails to read the cache file from disk.
*/
private ICacheFile readCacheFile(final File file, final ICacheFile cacheFile) throws IOException {
- try (FileInputStream fis = new FileInputStream(file);
- DataInputStream dis = new DataInputStream(fis)) {
+ try (final FileInputStream fis = new FileInputStream(file);
+ final DataInputStream dis = new DataInputStream(fis)) {
cacheFile.readFromStream(dis);
return cacheFile;
@@ -214,7 +214,7 @@ public class QuantizationCacheManager {
final File path = getCacheFilePathForSQ(imageFile, codebookSize);
try {
return (SQCacheFile) readCacheFile(path, new SQCacheFile());
- } catch (IOException e) {
+ } catch (final IOException e) {
System.err.println("Failed to read SQ cache file." + path);
e.printStackTrace(System.err);
return null;
@@ -235,7 +235,7 @@ public class QuantizationCacheManager {
final File path = getCacheFilePathForVQ(trainFile, codebookSize, vDim);
try {
return (VQCacheFile) readCacheFile(path, new VQCacheFile());
- } catch (IOException e) {
+ } catch (final IOException e) {
System.err.println("Failed to read VQ cache file." + path);
e.printStackTrace(System.err);
return null;
@@ -287,8 +287,8 @@ public class QuantizationCacheManager {
}
public ICacheFile loadCacheFile(final CompressionOptions compressionParams) {
- String path;
- int codebookSize = (int) Math.pow(2, compressionParams.getBitsPerCodebookIndex());
+ final String path;
+ final int codebookSize = (int) Math.pow(2, compressionParams.getBitsPerCodebookIndex());
switch (compressionParams.getQuantizationType()) {
case Scalar:
@@ -315,15 +315,15 @@ public class QuantizationCacheManager {
* @return Cache file or null, if exception occurs.
*/
private static ICacheFile readCacheFileImpl(final InputStream inputStream) {
- try (DataInputStream dis = new DataInputStream(inputStream)) {
- CacheFileHeader header = new CacheFileHeader();
+ try (final DataInputStream dis = new DataInputStream(inputStream)) {
+ final CacheFileHeader header = new CacheFileHeader();
header.readFromStream(dis);
- ICacheFile cacheFile = getCacheFile(header.getQuantizationType());
+ final ICacheFile cacheFile = getCacheFile(header.getQuantizationType());
assert (cacheFile != null);
cacheFile.readFromStream(dis, header);
return cacheFile;
- } catch (IOException e) {
+ } catch (final IOException e) {
return null;
}
}
@@ -346,9 +346,9 @@ public class QuantizationCacheManager {
* @return Cache file or null if reading fails.
*/
public static ICacheFile readCacheFile(final String path) {
- try (FileInputStream fis = new FileInputStream(path)) {
+ try (final FileInputStream fis = new FileInputStream(path)) {
return readCacheFileImpl(fis);
- } catch (IOException e) {
+ } catch (final IOException e) {
return null;
}
}
@@ -360,17 +360,17 @@ public class QuantizationCacheManager {
*/
public static void inspectCacheFile(final String path, final boolean verbose) {
CacheFileHeader header = null;
- long fileSize;
- try (FileInputStream fis = new FileInputStream(path);
- DataInputStream dis = new DataInputStream(fis)) {
+ final long fileSize;
+ try (final FileInputStream fis = new FileInputStream(path);
+ final DataInputStream dis = new DataInputStream(fis)) {
fileSize = fis.getChannel().size();
header = new CacheFileHeader();
header.readFromStream(dis);
- } catch (IOException e) {
+ } catch (final IOException e) {
e.printStackTrace();
return;
}
- StringBuilder reportBuilder = new StringBuilder();
+ final StringBuilder reportBuilder = new StringBuilder();
final long expectedFileSize = header.getExpectedFileSize();
if (expectedFileSize == fileSize) {
reportBuilder.append("\u001B[32mCache file is VALID ").append(fileSize).append(" bytes\u001B[0m\n");
@@ -383,13 +383,13 @@ public class QuantizationCacheManager {
if (verbose) {
- ICacheFile cacheFile = getCacheFile(header.getQuantizationType());
+ final ICacheFile cacheFile = getCacheFile(header.getQuantizationType());
assert (cacheFile != null);
- try (FileInputStream fis = new FileInputStream(path);
- DataInputStream dis = new DataInputStream(fis)) {
+ try (final FileInputStream fis = new FileInputStream(path);
+ final DataInputStream dis = new DataInputStream(fis)) {
cacheFile.readFromStream(dis);
- } catch (Exception e) {
+ } catch (final Exception e) {
reportBuilder.append(e.getMessage());
}