more sonarqube

Author: yuzawa-san

iabgpp-encoder/src/main/java/com/iab/gpp/encoder/base64/CompressedBase64UrlEncoder.java

@@ -2,7 +2,7 @@
 
 import com.iab.gpp.encoder.bitstring.BitStringBuilder;
 
-public class CompressedBase64UrlEncoder extends AbstractBase64UrlEncoder {
+public final class CompressedBase64UrlEncoder extends AbstractBase64UrlEncoder {
 
   private static final CompressedBase64UrlEncoder instance = new CompressedBase64UrlEncoder();
 

iabgpp-encoder/src/main/java/com/iab/gpp/encoder/base64/TraditionalBase64UrlEncoder.java

@@ -2,7 +2,7 @@
 
 import com.iab.gpp.encoder.bitstring.BitStringBuilder;
 
-public class TraditionalBase64UrlEncoder extends AbstractBase64UrlEncoder {
+public final class TraditionalBase64UrlEncoder extends AbstractBase64UrlEncoder {
 
   private static final TraditionalBase64UrlEncoder instance = new TraditionalBase64UrlEncoder();
 

iabgpp-encoder/src/main/java/com/iab/gpp/encoder/bitstring/BitStringEncoder.java

@@ -7,7 +7,7 @@
 import com.iab.gpp.encoder.error.EncodingException;
 import com.iab.gpp.encoder.field.EncodableBitStringFields;
 
-public class BitStringEncoder {
+public final class BitStringEncoder {
 
   private static final BitStringEncoder instance = new BitStringEncoder();
 

iabgpp-encoder/src/main/java/com/iab/gpp/encoder/datatype/AbstractEncodableBitStringDataType.java

@@ -5,7 +5,6 @@
 import java.util.stream.Collectors;
 
 import com.iab.gpp.encoder.bitstring.BitString;
-import com.iab.gpp.encoder.bitstring.BitStringBuilder;
 import com.iab.gpp.encoder.error.ValidationException;
 
 public abstract class AbstractEncodableBitStringDataType<T> implements EncodableDataType<T> {

iabgpp-encoder/src/main/java/com/iab/gpp/encoder/datatype/EncodableArrayOfFixedIntegerRanges.java

@@ -12,7 +12,7 @@
 import com.iab.gpp.encoder.error.DecodingException;
 import com.iab.gpp.encoder.error.EncodingException;
 
-public class EncodableArrayOfFixedIntegerRanges extends AbstractEncodableBitStringDataType<List<RangeEntry>> {
+public final class EncodableArrayOfFixedIntegerRanges extends AbstractEncodableBitStringDataType<List<RangeEntry>> {
 
   private int keyBitStringLength;
   private int typeBitStringLength;

iabgpp-encoder/src/main/java/com/iab/gpp/encoder/datatype/EncodableBoolean.java

@@ -6,7 +6,7 @@
 import com.iab.gpp.encoder.error.DecodingException;
 import com.iab.gpp.encoder.error.EncodingException;
 
-public class EncodableBoolean extends AbstractEncodableBitStringDataType<Boolean> {
+public final class EncodableBoolean extends AbstractEncodableBitStringDataType<Boolean> {
 
   public EncodableBoolean(Boolean value) {
     super(true);

iabgpp-encoder/src/main/java/com/iab/gpp/encoder/datatype/EncodableDatetime.java

@@ -8,7 +8,7 @@
 import com.iab.gpp.encoder.error.DecodingException;
 import com.iab.gpp.encoder.error.EncodingException;
 
-public class EncodableDatetime extends AbstractEncodableBitStringDataType<ZonedDateTime> {
+public final class EncodableDatetime extends AbstractEncodableBitStringDataType<ZonedDateTime> {
 
   protected EncodableDatetime() {
     super(true);

iabgpp-encoder/src/main/java/com/iab/gpp/encoder/datatype/EncodableFibonacciInteger.java

@@ -6,7 +6,7 @@
 import com.iab.gpp.encoder.error.DecodingException;
 import com.iab.gpp.encoder.error.EncodingException;
 
-public class EncodableFibonacciInteger extends AbstractEncodableBitStringDataType<Integer> {
+public final class EncodableFibonacciInteger extends AbstractEncodableBitStringDataType<Integer> {
 
   protected EncodableFibonacciInteger() {
     super(true);

iabgpp-encoder/src/main/java/com/iab/gpp/encoder/datatype/EncodableFibonacciIntegerRange.java

@@ -11,7 +11,7 @@
 import com.iab.gpp.encoder.error.DecodingException;
 import com.iab.gpp.encoder.error.EncodingException;
 
-public class EncodableFibonacciIntegerRange extends AbstractEncodableBitStringDataType<IntegerSet> {
+public final class EncodableFibonacciIntegerRange extends AbstractEncodableBitStringDataType<IntegerSet> {
 
   public EncodableFibonacciIntegerRange() {
     super(true);

iabgpp-encoder/src/main/java/com/iab/gpp/encoder/datatype/EncodableFixedBitfield.java

@@ -9,7 +9,7 @@
 import com.iab.gpp.encoder.error.DecodingException;
 import com.iab.gpp.encoder.error.EncodingException;
 
-public class EncodableFixedBitfield extends AbstractEncodableBitStringDataType<IntegerSet> {
+public final class EncodableFixedBitfield extends AbstractEncodableBitStringDataType<IntegerSet> {
 
   private final int numElements;