Fix wrong name of cache file when reporting it being saved.

src/main/java/azgracompress/cache/QuantizationCacheManager.java

@@ -114,9 +114,10 @@ public class QuantizationCacheManager {
      *
      * @param trainFile Image file used for training.
      * @param codebook  SQ codebook.
+     * @return Path to the saved cache file.
      * @throws IOException when fails to save the cache file.
      */
-    public void saveCodebook(final String trainFile, final SQCodebook codebook) throws IOException {
+    public String saveCodebook(final String trainFile, final SQCodebook codebook) throws IOException {
         final String fileName = getCacheFilePathForSQ(trainFile, codebook.getCodebookSize()).getAbsolutePath();
 
         final CacheFileHeader header = createHeaderForSQ(new File(trainFile).getName(), codebook);
@@ -129,6 +130,7 @@ public class QuantizationCacheManager {
         } catch (IOException ex) {
             throw new IOException("Failed to save SQ cache file\n" + ex.getMessage());
         }
+        return fileName;
     }
 
     /**
@@ -136,9 +138,10 @@ public class QuantizationCacheManager {
      *
      * @param trainFile Image file used for training.
      * @param codebook  VQ codebook.
+     * @return Path to the saved cache file.
      * @throws IOException when fails to save the cache file.
      */
-    public void saveCodebook(final String trainFile, final VQCodebook codebook) throws IOException {
+    public String saveCodebook(final String trainFile, final VQCodebook codebook) throws IOException {
         final String fileName = getCacheFilePathForVQ(trainFile,
                 codebook.getCodebookSize(),
                 codebook.getVectorDims()).getAbsolutePath();
@@ -153,6 +156,7 @@ public class QuantizationCacheManager {
         } catch (IOException ex) {
             throw new IOException("Failed to save VQ cache file\n" + ex.getMessage());
         }
+        return fileName;
     }
 
     /**

src/main/java/azgracompress/compression/SQImageCompressor.java

@@ -221,10 +221,10 @@ public class SQImageCompressor extends CompressorDecompressorBase implements IIm
         final SQCodebook codebook = lloydMax.getCodebook();
         reportStatusToListeners("Finished LloydMax training.");
 
-        reportStatusToListeners(String.format("Saving cache file to %s", options.getOutputFilePath()));
         QuantizationCacheManager cacheManager = new QuantizationCacheManager(options.getCodebookCacheFolder());
         try {
-            cacheManager.saveCodebook(options.getInputDataInfo().getCacheFileName(), codebook);
+            final String cacheFilePath = cacheManager.saveCodebook(options.getInputDataInfo().getCacheFileName(), codebook);
+            reportStatusToListeners(String.format("Saved cache file to %s", cacheFilePath));
         } catch (IOException e) {
             throw new ImageCompressionException("Unable to write cache.", e);
         }

src/main/java/azgracompress/compression/VQImageCompressor.java

@@ -281,10 +281,10 @@ public class VQImageCompressor extends CompressorDecompressorBase implements IIm
         reportStatusToListeners("Learned the optimal codebook.");
 
 
-        reportStatusToListeners("Saving cache file to %s", options.getOutputFilePath());
         QuantizationCacheManager cacheManager = new QuantizationCacheManager(options.getCodebookCacheFolder());
         try {
-            cacheManager.saveCodebook(options.getInputDataInfo().getCacheFileName(), lbgResult.getCodebook());
+            final String cacheFilePath = cacheManager.saveCodebook(options.getInputDataInfo().getCacheFileName(), lbgResult.getCodebook());
+            reportStatusToListeners("Saved cache file to %s", cacheFilePath);
         } catch (IOException e) {
             throw new ImageCompressionException("Unable to write VQ cache.", e);
         }