Merge pull request #51 from tls-attacker/fix-static-methods

Fix static method declarations

Author: ic0ns

src/main/java/de/rub/nds/crawler/denylist/DenylistFileProvider.java

@@ -58,7 +58,7 @@ public DenylistFileProvider(String denylistFilename) {
         }
     }
 
-    private boolean isInSubnet(String ip, SubnetUtils.SubnetInfo subnetInfo) {
+    private static boolean isInSubnet(String ip, SubnetUtils.SubnetInfo subnetInfo) {
         try {
             return subnetInfo.isInRange(ip);
         } catch (IllegalArgumentException e) {

src/main/java/de/rub/nds/crawler/targetlist/ZipFileProvider.java

@@ -90,7 +90,7 @@ public List<String> getTargetList() {
         return targetList;
     }
 
-    private InflaterInputStream getZipInputStream(String filename) throws IOException {
+    private static InflaterInputStream getZipInputStream(String filename) throws IOException {
         if (filename.contains(".gz")) {
             return new GZIPInputStream(new FileInputStream(filename));
         } else {