Remove final from Statement subtypes

src/org/jetbrains/java/decompiler/modules/decompiler/stats/BasicBlockStatement.java

@@ -18,7 +18,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public final class BasicBlockStatement extends Statement {
+public class BasicBlockStatement extends Statement {
 
   // *****************************************************************************
   // private fields

src/org/jetbrains/java/decompiler/modules/decompiler/stats/CatchAllStatement.java

@@ -17,7 +17,7 @@
 import java.util.List;
 import java.util.Set;
 
-public final class CatchAllStatement extends Statement {
+public class CatchAllStatement extends Statement {
 
   private Statement handler;
 

src/org/jetbrains/java/decompiler/modules/decompiler/stats/CatchStatement.java

@@ -21,7 +21,7 @@
 import java.util.List;
 import java.util.Set;
 
-public final class CatchStatement extends Statement {
+public class CatchStatement extends Statement {
   private final List<List<String>> exctstrings = new ArrayList<>();
   private final List<VarExprent> vars = new ArrayList<>();
   private final List<Exprent> resources = new ArrayList<>();

src/org/jetbrains/java/decompiler/modules/decompiler/stats/DoStatement.java

@@ -14,7 +14,7 @@
 import java.util.List;
 
 // Loop statement
-public final class DoStatement extends Statement {
+public class DoStatement extends Statement {
   public enum Type {
     INFINITE, DO_WHILE, WHILE, FOR, FOR_EACH
   }

src/org/jetbrains/java/decompiler/modules/decompiler/stats/DummyExitStatement.java

@@ -3,7 +3,7 @@
 
 import java.util.BitSet;
 
-public final class DummyExitStatement extends Statement {
+public class DummyExitStatement extends Statement {
   public BitSet bytecode = null;  // offsets of bytecode instructions mapped to dummy exit
 
   public DummyExitStatement() {

src/org/jetbrains/java/decompiler/modules/decompiler/stats/GeneralStatement.java

@@ -8,7 +8,7 @@
 import java.util.Set;
 
 
-public final class GeneralStatement extends Statement {
+public class GeneralStatement extends Statement {
   private boolean placeholder;
 
   // *****************************************************************************

src/org/jetbrains/java/decompiler/modules/decompiler/stats/IfStatement.java

@@ -21,7 +21,7 @@
 import java.util.List;
 
 
-public final class IfStatement extends Statement {
+public class IfStatement extends Statement {
 
   public static final int IFTYPE_IF = 0;
   public static final int IFTYPE_IFELSE = 1;

src/org/jetbrains/java/decompiler/modules/decompiler/stats/RootStatement.java

@@ -10,7 +10,7 @@
 import java.util.LinkedHashSet;
 import java.util.Set;
 
-public final class RootStatement extends Statement {
+public class RootStatement extends Statement {
   private final DummyExitStatement dummyExit;
   public final StructMethod mt;
   public Set<String> commentLines = null;

src/org/jetbrains/java/decompiler/modules/decompiler/stats/SequenceStatement.java

@@ -10,7 +10,7 @@
 import java.util.List;
 
 
-public final class SequenceStatement extends Statement {
+public class SequenceStatement extends Statement {
 
 
   // *****************************************************************************

src/org/jetbrains/java/decompiler/modules/decompiler/stats/SwitchStatement.java

@@ -19,7 +19,7 @@
 import java.util.*;
 import java.util.stream.Collectors;
 
-public final class SwitchStatement extends Statement {
+public class SwitchStatement extends Statement {
 
   // *****************************************************************************
   // private fields

src/org/jetbrains/java/decompiler/modules/decompiler/stats/SynchronizedStatement.java

@@ -13,7 +13,7 @@
 import java.util.List;
 
 
-public final class SynchronizedStatement extends Statement {
+public class SynchronizedStatement extends Statement {
 
   private Statement body;