Fix SpotBugs DM_DEFAULT_ENCODING by using Util helper methods for explicit UTF-8 encoding

Author: google-labs-jules[bot]

CodenameOne/src/com/codename1/io/gzip/GZIPInputStream.java

@@ -76,7 +76,7 @@ public long getCRC() throws GZIPException {
 
     public void readHeader() throws IOException {
 
-        byte[] empty = com.codename1.io.Util.getBytes("");
+        byte[] empty = new byte[0];
         inflater.setOutput(empty, 0, 0);
         inflater.setInput(empty, 0, 0, false);
 

CodenameOne/src/com/codename1/io/gzip/InflaterInputStream.java

@@ -218,7 +218,7 @@ public byte[] getAvailIn() {
 
     public void readHeader() throws IOException {
 
-        byte[] empty = com.codename1.io.Util.getBytes("");
+        byte[] empty = new byte[0];
         inflater.setInput(empty, 0, 0, false);
         inflater.setOutput(empty, 0, 0);