Added some additional logging at the INFO level. Fixed the default Log4J.properties file to only output INFO and above to the console.

buildWithoutTests.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+mvn -Dmaven.test.skip=true clean jfx:jar

src/includes/log4j.properties

@@ -2,6 +2,7 @@ log4j.rootLogger=DEBUG, C, DL, IL, EL
 
 # Console Output
 log4j.appender.C=org.apache.log4j.ConsoleAppender
+log4j.appender.C.Threshold=INFO
 log4j.appender.C.layout=org.apache.log4j.EnhancedPatternLayout
 log4j.appender.C.layout.ConversionPattern=%d{yy-MM-dd HH:mm:ss} %-5p [%c{3.}] - %m%n
 

src/includes/startCLI.sh

@@ -4,7 +4,7 @@ command=""
 correct=false
 while true; do
 	read -p "Please enter and commandline arguments you would like to include: " args
-	command="-Xmx1.5G -cp ${project.name}-${project.version}-jfx.jar:lib/* com.sothr.imagetools.AppCLI $args"
+	command="-Xmx1500m -cp ${project.name}-${project.version}-jfx.jar:lib/* com.sothr.imagetools.AppCLI $args"
 	echo "Is \"$command\" accurate? (yes/no)"
 	select yn in "Yes" "No"; do
 		case $yn in

src/includes/startGUI.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 echo "Welcome to Image Tools version: ${project.version}"
-command="-Xmx1.5G -jar ${project.name}-${project.version}-jfx.jar"
-java $command
+command="-Xmx1500m -jar ${project.name}-${project.version}-jfx.jar"
+java $command

src/main/java/com/sothr/imagetools/AppCLI.java

@@ -27,7 +27,7 @@ class AppCLI {
       CommandLine cmd = parser.parse(options, args);
       process(cmd);
     }  catch (Exception ex) {
-      logger.error("Unhandled exception in AppCLI", ex);
+      logger.error("Unhandled exception in AppCLI",ex);
     }
   }
 

src/main/scala/com/sothr/imagetools/Engine.scala

@@ -18,16 +18,21 @@ class Engine() extends Logging{
     debug(s"Looking for images in directory: $directoryPath")
     val images:mutable.MutableList[Image] = new mutable.MutableList[Image]()
     val directory:File = new File(directoryPath)
+    var count = 0
     if (directory.isDirectory) {
       val files = directory.listFiles(imageFilter)
-      debug(s"Found ${files.length} files that are images in directory: $directoryPath")
+      info(s"Found ${files.length} files that are images in directory: $directoryPath")
       for (file <- files) {
+        count += 1
+        if (count % 25 == 0) info(s"Processed ${count}/${files.size}")
         if (imageCache.isKeyInCache(file.getAbsolutePath)) {
           images += imageCache.get(file.getAbsolutePath).getObjectValue.asInstanceOf[Image]
         } else {
           val image = ImageService.getImage(file)
-          imageCache.put(new Element(file.getAbsolutePath, image))
-          images += image
+          if (image != null) {
+            imageCache.put(new Element(file.getAbsolutePath, image))
+            images += image
+          }
         }
       }
     } else {

src/main/scala/com/sothr/imagetools/image/Image.scala

@@ -2,8 +2,9 @@ package com.sothr.imagetools.image
 
 import com.sothr.imagetools.dto.ImageHashDTO
 import com.sothr.imagetools.hash.HashService
+import grizzled.slf4j.Logging
 
-class Image(val imagePath:String, val thumbnailPath:String, val imageSize:Tuple2[Int,Int], var hashes:ImageHashDTO = null) {
+class Image(val imagePath:String, val thumbnailPath:String, val imageSize:Tuple2[Int,Int], var hashes:ImageHashDTO = null) extends Serializable with Logging{
 
   var imageType:ImageType = ImageType.SingleFrameImage
 

src/main/scala/com/sothr/imagetools/image/ImageService.scala

@@ -7,17 +7,24 @@ import java.io.File
 import com.sothr.imagetools.image.Image
 import com.sothr.imagetools.hash.HashService
 import javax.imageio.ImageIO
+import java.io.IOException
 
 object ImageService extends Logging {
 
   def getImage(file:File):Image = {
-    val thumbnailPath = getThumbnailPath(file)
-    val bufferedImage = ImageIO.read(file)
-    val hashes = HashService.getImageHashes(bufferedImage, file.getAbsolutePath)
-    val imageSize = { (bufferedImage.getWidth, bufferedImage.getHeight) }
-    val image = new Image(file.getAbsolutePath, thumbnailPath, imageSize, hashes)
-    debug(s"Created image: $image")
-    image
+    try {
+      val thumbnailPath = getThumbnailPath(file)
+      val bufferedImage = ImageIO.read(file)
+      val hashes = HashService.getImageHashes(bufferedImage, file.getAbsolutePath)
+      val imageSize = { (bufferedImage.getWidth, bufferedImage.getHeight) }
+      val image = new Image(file.getAbsolutePath, thumbnailPath, imageSize, hashes)
+      debug(s"Created image: $image")
+      return image
+    } catch {
+      case ioe:IOException => error(s"Error processing ${file.getAbsolutePath}", ioe)
+      case ex:Exception => error(s"Error processing ${file.getAbsolutePath}", ex)
+    }
+    null
   }
 
   def getThumbnailPath(file:File):String = {