Replace deprecated constructors with valueOf(String)

Author: bencomp

src/main/java/edu/harvard/iq/dataverse/util/SystemConfig.java

@@ -473,7 +473,7 @@ public Integer getSearchHighlightFragmentSize() {
         String fragSize = settingsService.getValueForKey(SettingsServiceBean.Key.SearchHighlightFragmentSize);
         if (fragSize != null) {
             try {
-                return new Integer(fragSize);
+                return Integer.valueOf(fragSize);
             } catch (NumberFormatException nfe) {
                 logger.info("Could not convert " + SettingsServiceBean.Key.SearchHighlightFragmentSize + " to int: " + nfe);
             }
@@ -490,7 +490,7 @@ public long getTabularIngestSizeLimit() {
 
         if (limitEntry != null) {
             try {
-                Long sizeOption = new Long(limitEntry);
+                Long sizeOption = Long.valueOf(limitEntry);
                 return sizeOption;
             } catch (NumberFormatException nfe) {
                 logger.warning("Invalid value for TabularIngestSizeLimit option? - " + limitEntry);
@@ -515,7 +515,7 @@ public long getTabularIngestSizeLimit(String formatName) {
 
         if (limitEntry != null) {
             try {
-                Long sizeOption = new Long(limitEntry);
+                Long sizeOption = Long.valueOf(limitEntry);
                 return sizeOption;
             } catch (NumberFormatException nfe) {
                 logger.warning("Invalid value for TabularIngestSizeLimit:" + formatName + "? - " + limitEntry );
@@ -1061,7 +1061,7 @@ public long getDatasetValidationSizeLimit() {
 
         if (limitEntry != null) {
             try {
-                Long sizeOption = new Long(limitEntry);
+                Long sizeOption = Long.valueOf(limitEntry);
                 return sizeOption;
             } catch (NumberFormatException nfe) {
                 logger.warning("Invalid value for DatasetValidationSizeLimit option? - " + limitEntry);
@@ -1076,7 +1076,7 @@ public long getFileValidationSizeLimit() {
 
         if (limitEntry != null) {
             try {
-                Long sizeOption = new Long(limitEntry);
+                Long sizeOption = Long.valueOf(limitEntry);
                 return sizeOption;
             } catch (NumberFormatException nfe) {
                 logger.warning("Invalid value for FileValidationSizeLimit option? - " + limitEntry);