1 files changed, 17 insertions, 19 deletions

diff --git a/src/main/java/sevenUnits/unit/UnitValue.java b/src/main/java/sevenUnits/unit/UnitValue.java
index 4003c17..e24b6e2 100644
--- a/src/main/java/sevenUnits/unit/UnitValue.java
+++ b/src/main/java/sevenUnits/unit/UnitValue.java
@@ -17,16 +17,15 @@
 package sevenUnits.unit;
 
 import java.util.Objects;
-import java.util.Optional;
 
 import sevenUnits.utils.NameSymbol;
 
 /**
  * A value expressed in a unit.
- * 
+ *
  * Unless otherwise indicated, all methods in this class throw a
  * {@code NullPointerException} when an argument is null.
- * 
+ *
  * @author Adrien Hopkins
  * @since 2020-07-26
  * @since v0.3.0
@@ -34,7 +33,7 @@ import sevenUnits.utils.NameSymbol;
 public final class UnitValue {
 	/**
 	 * Creates a {@code UnitValue} from a unit and the associated value.
-	 * 
+	 *
 	 * @param unit  unit to use
 	 * @param value value to use
 	 * @return {@code UnitValue} instance
@@ -62,18 +61,18 @@ public final class UnitValue {
 	 * @since 2020-10-01
 	 * @since v0.3.0
 	 */
-	public final boolean canConvertTo(Unit other) {
+	public boolean canConvertTo(Unit other) {
 		return this.unit.canConvertTo(other);
 	}
 
 	/**
 	 * Returns a UnitValue that represents the same value expressed in a
 	 * different unit
-	 * 
+	 *
 	 * @param other new unit to express value in
 	 * @return value expressed in {@code other}
 	 */
-	public final UnitValue convertTo(Unit other) {
+	public UnitValue convertTo(Unit other) {
 		return UnitValue.of(other,
 				this.getUnit().convertTo(other, this.getValue()));
 	}
@@ -88,8 +87,8 @@ public final class UnitValue {
 	 * @since 2020-09-29
 	 * @since v0.3.0
 	 */
-	public final LinearUnitValue convertToBase(NameSymbol ns) {
-		final LinearUnit base = LinearUnit.getBase(this.unit).withName(ns);
+	public LinearUnitValue convertToBase(NameSymbol ns) {
+		final var base = LinearUnit.getBase(this.unit).withName(ns);
 		return this.convertToLinear(base);
 	}
 
@@ -100,7 +99,7 @@ public final class UnitValue {
 	 * @since 2020-09-29
 	 * @since v0.3.0
 	 */
-	public final LinearUnitValue convertToLinear(LinearUnit newUnit) {
+	public LinearUnitValue convertToLinear(LinearUnit newUnit) {
 		return LinearUnitValue.getExact(newUnit,
 				this.getUnit().convertTo(newUnit, this.getValue()));
 	}
@@ -114,7 +113,7 @@ public final class UnitValue {
 	public boolean equals(Object obj) {
 		if (!(obj instanceof UnitValue))
 			return false;
-		final UnitValue other = (UnitValue) obj;
+		final var other = (UnitValue) obj;
 		return Objects.equals(this.getUnit().getBase(), other.getUnit().getBase())
 				&& Double.doubleToLongBits(
 						this.getUnit().convertToBase(this.getValue())) == Double
@@ -127,7 +126,7 @@ public final class UnitValue {
 	 * @since 2020-09-29
 	 * @since v0.3.0
 	 */
-	public final Unit getUnit() {
+	public Unit getUnit() {
 		return this.unit;
 	}
 
@@ -136,7 +135,7 @@ public final class UnitValue {
 	 * @since 2020-09-29
 	 * @since v0.3.0
 	 */
-	public final double getValue() {
+	public double getValue() {
 		return this.value;
 	}
 
@@ -148,16 +147,15 @@ public final class UnitValue {
 
 	@Override
 	public String toString() {
-		final Optional<String> primaryName = this.getUnit().getPrimaryName();
-		final Optional<String> symbol = this.getUnit().getSymbol();
+		final var primaryName = this.getUnit().getPrimaryName();
+		final var symbol = this.getUnit().getSymbol();
 		if (primaryName.isEmpty() && symbol.isEmpty()) {
-			final double baseValue = this.getUnit().convertToBase(this.getValue());
+			final var baseValue = this.getUnit().convertToBase(this.getValue());
 			return String.format("%s unnamed unit (= %s %s)", this.getValue(),
 					baseValue, this.getUnit().getBase()
 							.toString(unit -> unit.getSymbol().orElseThrow()));
-		} else {
-			final String unitName = symbol.orElse(primaryName.get());
-			return this.getValue() + " " + unitName;
 		}
+		final var unitName = symbol.orElse(primaryName.get());
+		return this.getValue() + " " + unitName;
 	}
 }