Some new exception enabled functional interfaces
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@ -5,6 +5,7 @@ import java.io.IOException;
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import java.io.PrintStream;
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import java.lang.reflect.InvocationTargetException;
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import java.nio.charset.StandardCharsets;
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import java.util.function.BiConsumer;
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/**
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* Utility class to easily manipulate {@link Throwable}s.
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@ -101,7 +102,7 @@ public class ThrowableUtil {
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* A supplier that can possibly throw a checked exception.
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*/
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@FunctionalInterface
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public interface SupplierException<T> {
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public interface SupplierException<T> { // TODO make exception type generic
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/**
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* Gets a result.
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* @return a result.
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@ -116,7 +117,7 @@ public class ThrowableUtil {
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* A runnable that can possibly throw a checked exception.
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*/
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@FunctionalInterface
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public interface RunnableException {
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public interface RunnableException { // TODO make exception type generic
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/**
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* Run any code implemented.
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* @throws Exception if implementation failed to run.
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@ -126,6 +127,53 @@ public class ThrowableUtil {
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/**
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* A predicate that can possibly throw a checked exception.
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*/
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@FunctionalInterface
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public interface PredicateException<T, E extends Exception> {
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/**
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* Test the predicate on the specified value.
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* @param value the value to test against.
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* @return the result of the test.
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* @throws E if implementation failed to run.
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*/
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boolean test(T value) throws E;
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}
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/**
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* A function that can possibly throw a checked exception.
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*/
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public interface ToIntBiFunctionException<T, U, E extends Exception> {
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/**
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* Run on the specified parameters to return an int value.
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* @param t the first parameter of the function.
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* @param u the second parameter of the function.
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* @return the result of the function.
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* @throws E if the function fails.
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*/
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int applyAsInt(T t, U u) throws E;
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}
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/**
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* A consumer that can possibly throw a checked exception.
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*/
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public interface BiConsumer<T, U, E extends Exception> {
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/**
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* Run the consumer on the specified parameters.
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* @param t the first parameter of the consumer.
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* @param u the second parameter of the consumer.
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* @throws E if the function fails.
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*/
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void accept(T t, U u) throws E;
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}
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private static RuntimeException uncheck(Throwable t, boolean convertReflectionExceptionToError) {
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if (t instanceof Error er) {
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