remove redundant suppressions

src/org/jetbrains/java/decompiler/main/decompiler/ConsoleDecompiler.java

@@ -189,7 +189,6 @@ public class ConsoleDecompiler implements IBytecodeProvider, IResultSaver {
       }
 
       FileOutputStream fileStream = new FileOutputStream(file);
-      @SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
       ZipOutputStream zipStream = manifest != null ? new JarOutputStream(fileStream, manifest) : new ZipOutputStream(fileStream);
       mapArchiveStreams.put(file.getPath(), zipStream);
     }

src/org/jetbrains/java/decompiler/main/rels/NestedClassProcessor.java

@@ -740,7 +740,6 @@ public class NestedClassProcessor {
     Statement first = findFirstBlock(statement, setStats);
 
     List<Exprent> lst;
-    //noinspection Duplicates
     if (first == null) {
       lst = statement.getVarDefinitions();
     }
@@ -780,7 +779,6 @@ public class NestedClassProcessor {
 
         stack.clear();
 
-        //noinspection Duplicates
         switch (st.type) {
           case Statement.TYPE_SEQUENCE:
             stack.addAll(0, st.getStats());

src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarTypeProcessor.java

@@ -173,7 +173,6 @@ public class VarTypeProcessor {
           pair = new VarVersionPair(((ConstExprent)exprent).id, -1);
         }
         else if (exprent.type == Exprent.EXPRENT_VAR) {
-          //noinspection ConstantConditions
           pair = new VarVersionPair((VarExprent)exprent);
         }
 
@@ -192,7 +191,6 @@ public class VarTypeProcessor {
 
           mapExprentMinTypes.put(pair, newMinType);
           if (exprent.type == Exprent.EXPRENT_CONST) {
-            //noinspection ConstantConditions
             ((ConstExprent)exprent).setConstType(newMinType);
           }
 

src/org/jetbrains/java/decompiler/modules/renamer/IdentifierConverter.java

@@ -322,7 +322,6 @@ public class IdentifierConverter implements NewClassNameBuilder {
           nodes.put(clStr.qualifiedName, node = new ClassWrapperNode(clStr));
         }
 
-        //noinspection ConstantConditions
         if (child != null) {
           node.addSubclass(child);
         }

src/org/jetbrains/java/decompiler/struct/StructContext.java

@@ -123,7 +123,6 @@ public class StructContext {
   }
 
   private void addArchive(String path, File file, int type, boolean isOwn) throws IOException {
-    //noinspection IOResourceOpenedButNotSafelyClosed
     try (ZipFile archive = type == ContextUnit.TYPE_JAR ? new JarFile(file) : new ZipFile(file)) {
       Enumeration<? extends ZipEntry> entries = archive.entries();
       while (entries.hasMoreElements()) {