Extend Throwable and not Exception

Author: Grzegorz Piwowarek

src/main/java/pl/touk/throwing/ThrowingBiConsumer.java

@@ -16,7 +16,7 @@
  * @see ThrowingConsumer
  */
 @FunctionalInterface
-public interface ThrowingBiConsumer<T, U, E extends Exception> {
+public interface ThrowingBiConsumer<T, U, E extends Throwable> {
     void accept(T t, U u) throws E;
 
     default ThrowingBiConsumer<T, U, E> andThenConsume(final ThrowingBiConsumer<? super T, ? super U, E> after) {
@@ -53,7 +53,7 @@ default BiConsumer<T, U> unchecked() {
         return (arg1, arg2) -> {
             try {
                 accept(arg1, arg2);
-            } catch (final Exception e) {
+            } catch (final Throwable e) {
                 throw new RuntimeException(e);
             }
         };

src/main/java/pl/touk/throwing/ThrowingBiFunction.java

@@ -17,7 +17,7 @@
  * @see ThrowingFunction
  */
 @FunctionalInterface
-public interface ThrowingBiFunction<T1, T2, R, E extends Exception> {
+public interface ThrowingBiFunction<T1, T2, R, E extends Throwable> {
     R apply(T1 arg1, T2 arg2) throws E;
 
     /**
@@ -32,7 +32,7 @@ default <V> ThrowingBiFunction<T1, T2, V, E> andThen(final ThrowingFunction<? su
         return (arg1, arg2) -> after.apply(apply(arg1, arg2));
     }
 
-    static <T1, T2, R, E extends Exception> BiFunction<T1, T2, R> unchecked(ThrowingBiFunction<T1, T2, R, E> function) {
+    static <T1, T2, R, E extends Throwable> BiFunction<T1, T2, R> unchecked(ThrowingBiFunction<T1, T2, R, E> function) {
         Objects.requireNonNull(function);
 
         return function.unchecked();
@@ -42,7 +42,7 @@ default BiFunction<T1, T2, R> unchecked() {
         return (arg1, arg2) -> {
             try {
                 return apply(arg1, arg2);
-            } catch (final Exception e) {
+            } catch (final Throwable e) {
                 throw new RuntimeException(e);
             }
         };

src/main/java/pl/touk/throwing/ThrowingBiPredicate.java

@@ -13,7 +13,7 @@
  * @param <E> the type of the thrown checked exception
  */
 @FunctionalInterface
-public interface ThrowingBiPredicate<T, U, E extends Exception> {
+public interface ThrowingBiPredicate<T, U, E extends Throwable> {
     boolean test(T t, U u) throws E;
 
     default ThrowingBiPredicate<T, U, E> and(final ThrowingBiPredicate<? super T, ? super U, E> other) {
@@ -58,7 +58,7 @@ default BiPredicate<T, U> unchecked() {
         return (arg1, arg2) -> {
             try {
                 return test(arg1, arg2);
-            } catch (final Exception e) {
+            } catch (final Throwable e) {
                 throw new RuntimeException(e);
             }
         };

src/main/java/pl/touk/throwing/ThrowingBinaryOperator.java

@@ -18,7 +18,7 @@
  * @see ThrowingBiFunction
  * @see ThrowingUnaryOperator
  */
-public interface ThrowingBinaryOperator<T, E extends Exception> extends ThrowingBiFunction<T, T, T, E> {
+public interface ThrowingBinaryOperator<T, E extends Throwable> extends ThrowingBiFunction<T, T, T, E> {
 
     static <T, E extends Exception> ThrowingBinaryOperator<T, E> minBy(Comparator<? super T> comparator) {
         Objects.requireNonNull(comparator);

src/main/java/pl/touk/throwing/ThrowingConsumer.java

@@ -12,7 +12,7 @@
  *
  */
 @FunctionalInterface
-public interface ThrowingConsumer<T, E extends Exception> {
+public interface ThrowingConsumer<T, E extends Throwable> {
 
     void accept(T t) throws E;
 
@@ -40,7 +40,7 @@ default ThrowingFunction<T, Void, E> asFunction() {
         };
     }
 
-    static <T, E extends Exception> Consumer<T> unchecked(ThrowingConsumer<T, E> consumer) {
+    static <T, E extends Throwable> Consumer<T> unchecked(ThrowingConsumer<T, E> consumer) {
         Objects.requireNonNull(consumer);
 
         return consumer.unchecked();
@@ -53,7 +53,7 @@ default Consumer<T> unchecked() {
         return t -> {
             try {
                 accept(t);
-            } catch (final Exception e) {
+            } catch (final Throwable e) {
                 throw new RuntimeException(e);
             }
         };

src/main/java/pl/touk/throwing/ThrowingFunction.java

@@ -15,7 +15,7 @@
  *
  */
 @FunctionalInterface
-public interface ThrowingFunction<T,R,E extends Exception> {
+public interface ThrowingFunction<T,R,E extends Throwable> {
     R apply(T arg) throws E;
 
     /**
@@ -47,7 +47,7 @@ default Function<T, Optional<R>> returningOptional() {
         return t -> {
             try {
                 return Optional.of(apply(t));
-            } catch (Exception e) {
+            } catch (Throwable e) {
                 return Optional.empty();
             }
         };
@@ -66,7 +66,7 @@ default Function<T, R> unchecked() {
         return t -> {
             try {
                 return apply(t);
-            } catch (final Exception e) {
+            } catch (final Throwable e) {
                 throw new RuntimeException(e);
             }
         };

src/main/java/pl/touk/throwing/ThrowingPredicate.java

@@ -13,7 +13,7 @@
  *
  */
 @FunctionalInterface
-public interface ThrowingPredicate<T, E extends Exception> {
+public interface ThrowingPredicate<T, E extends Throwable> {
     boolean test(T t) throws E;
 
     default ThrowingPredicate<T, E> and(final ThrowingPredicate<? super T, E> other) {
@@ -68,7 +68,7 @@ default Predicate<T> unchecked() {
         return t -> {
             try {
                 return test(t);
-            } catch (final Exception e) {
+            } catch (final Throwable e) {
                 throw new RuntimeException(e);
             }
         };

src/main/java/pl/touk/throwing/ThrowingRunnable.java

@@ -9,7 +9,7 @@
  * @param <E> the type of the thrown checked exception
  */
 @FunctionalInterface
-public interface ThrowingRunnable<E extends Exception> {
+public interface ThrowingRunnable<E extends Throwable> {
     void run() throws E;
 
     static <E extends Exception> Runnable unchecked(ThrowingRunnable<E> runnable) {
@@ -25,7 +25,7 @@ default Runnable unchecked() {
         return () -> {
             try {
                 run();
-            } catch (final Exception e) {
+            } catch (final Throwable e) {
                 throw new RuntimeException(e);
             }
         };

src/main/java/pl/touk/throwing/ThrowingSupplier.java

@@ -12,7 +12,7 @@
  *
  */
 @FunctionalInterface
-public interface ThrowingSupplier<T, E extends Exception> {
+public interface ThrowingSupplier<T, E extends Throwable> {
     T get() throws E;
 
     /**
@@ -45,7 +45,7 @@ default Supplier<T> unchecked() {
         return () -> {
             try {
                 return get();
-            } catch (final Exception e) {
+            } catch (final Throwable e) {
                 throw new RuntimeException(e);
             }
         };

src/main/java/pl/touk/throwing/ThrowingUnaryOperator.java

@@ -15,7 +15,7 @@
  * @see ThrowingFunction
  */
 @FunctionalInterface
-public interface ThrowingUnaryOperator<T, E extends Exception> extends ThrowingFunction<T, T, E> {
+public interface ThrowingUnaryOperator<T, E extends Throwable> extends ThrowingFunction<T, T, E> {
 
     static <T, E extends Exception> UnaryOperator<T> unchecked(ThrowingUnaryOperator<T, E> operator) {
         Objects.requireNonNull(operator);
@@ -30,7 +30,7 @@ default UnaryOperator<T> unchecked() {
         return t -> {
             try {
                 return apply(t);
-            } catch (final Exception e) {
+            } catch (final Throwable e) {
                 throw new RuntimeException(e);
             }
         };