古いASMでコケるやつ

gistfile1.txt

com.google.inject.internal.util.$ComputationException: java.lang.ArrayIndexOutOfBoundsException: 871

	at com.google.inject.internal.util.$MapMaker$StrategyImpl.compute(MapMaker.java:553)
	at com.google.inject.internal.util.$MapMaker$StrategyImpl.compute(MapMaker.java:419)
	at com.google.inject.internal.util.$CustomConcurrentHashMap$ComputingImpl.get(CustomConcurrentHashMap.java:2041)
	at com.google.inject.internal.util.$StackTraceElements.forMember(StackTraceElements.java:53)
	at com.google.inject.internal.Errors.formatSource(Errors.java:690)
	at com.google.inject.internal.Errors.format(Errors.java:555)
	at com.google.inject.ProvisionException.getMessage(ProvisionException.java:59)
	at java.lang.Throwable.getLocalizedMessage(Throwable.java:391)
	at java.lang.Throwable.toString(Throwable.java:480)
	at java.lang.String.valueOf(String.java:2994)
	at java.io.PrintWriter.println(PrintWriter.java:754)
	at java.lang.Throwable$WrappedPrintWriter.println(Throwable.java:764)
	at java.lang.Throwable.printStackTrace(Throwable.java:655)
	at java.lang.Throwable.printStackTrace(Throwable.java:721)
	at org.junit.runner.notification.Failure.getTrace(Failure.java:75)
	at com.intellij.junit4.JUnit4TestListener.getTrace(JUnit4TestListener.java:288)
	at com.intellij.junit4.JUnit4TestListener.testFailure(JUnit4TestListener.java:270)
	at com.intellij.junit4.JUnit4TestListener.testFailure(JUnit4TestListener.java:222)
	at com.intellij.junit4.JUnit4TestListener.testFailure(JUnit4TestListener.java:200)
	at org.junit.runner.notification.SynchronizedRunListener.testFailure(SynchronizedRunListener.java:63)
	at org.junit.runner.notification.RunNotifier$4.notifyListener(RunNotifier.java:142)
	at org.junit.runner.notification.RunNotifier$SafeNotifier.run(RunNotifier.java:72)
	at org.junit.runner.notification.RunNotifier.fireTestFailures(RunNotifier.java:138)
	at org.junit.runner.notification.RunNotifier.fireTestFailure(RunNotifier.java:132)
	at org.junit.internal.runners.model.EachTestNotifier.addFailure(EachTestNotifier.java:23)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:329)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
	at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.lang.ArrayIndexOutOfBoundsException: 871
	at com.google.inject.internal.asm.$ClassReader.readClass(Unknown Source)
	at com.google.inject.internal.asm.$ClassReader.accept(Unknown Source)
	at com.google.inject.internal.asm.$ClassReader.accept(Unknown Source)
	at com.google.inject.internal.util.$LineNumbers.<init>(LineNumbers.java:62)
	at com.google.inject.internal.util.$StackTraceElements$1.apply(StackTraceElements.java:36)
	at com.google.inject.internal.util.$StackTraceElements$1.apply(StackTraceElements.java:33)
	at com.google.inject.internal.util.$MapMaker$StrategyImpl.compute(MapMaker.java:549)
	... 38 more

Java8Compatibility.java

import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;

import java.util.Optional;

import javax.inject.Provider;

import org.junit.Test;

import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Key;
import com.google.inject.Provides;
import com.google.inject.TypeLiteral;

public class Java8Compatibility {

	@FunctionalInterface
	public interface Fun<A, B> {
		B apply(A a);

		default Optional<B> applyOptional(final A a) {
			return Optional.ofNullable(this.apply(a));
		}
	}

	@Test
	public void lambdaInModule() {
		final Injector injector = Guice.createInjector(new FunMod());
		final Fun<String, Integer> fun =
				injector.getInstance(Key.get(new TypeLiteral<Fun<String, Integer>>() {}));
		assertThat(fun.applyOptional("foo"), is(Optional.of(3)));
	}

	public static class FunMod extends AbstractModule {

		@Override
		protected void configure() {
		}

		@Provides
		public Fun<String, Integer> function() {
			if ("foo".length() == 3) {
				throw new IllegalStateException("something wrong.");
			}
			final Provider<Fun<String, Integer>> provider = () -> String::length;
			return provider.get();
		}
	}
}