本文整理汇总了Java中java.util.concurrent.CompletableFuture.failedFuture方法的典型用法代码示例。如果您正苦于以下问题：Java CompletableFuture.failedFuture方法的具体用法？Java CompletableFuture.failedFuture怎么用？Java CompletableFuture.failedFuture使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.concurrent.CompletableFuture的用法示例。
在下文中一共展示了CompletableFuture.failedFuture方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: error
import java.util.concurrent.CompletableFuture; //导入方法依赖的package包/类
@Test
public void error() {
CompletableFuture<Integer> cf = CompletableFuture.failedFuture(new IOException());
Folyam.fromCompletionStage(cf)
.test()
.assertFailure(IOException.class);
}
示例2: error
import java.util.concurrent.CompletableFuture; //导入方法依赖的package包/类
@Test
public void error() {
CompletableFuture<Integer> cf = CompletableFuture.failedFuture(new IOException());
Esetleg.fromCompletionStage(cf)
.test()
.assertFailure(IOException.class);
}
示例3: testFailedFuture_null
import java.util.concurrent.CompletableFuture; //导入方法依赖的package包/类
/**
* failedFuture(null) throws NPE
*/
public void testFailedFuture_null() {
try {
CompletableFuture<Integer> f = CompletableFuture.failedFuture(null);
shouldThrow();
} catch (NullPointerException success) {}
}
示例4: completedWithIOException
import java.util.concurrent.CompletableFuture; //导入方法依赖的package包/类
static <T> CompletableFuture<T> completedWithIOException(String message) {
return CompletableFuture.failedFuture(new IOException(message));
}
示例5: testFailedFuture
import java.util.concurrent.CompletableFuture; //导入方法依赖的package包/类
/**
* failedFuture returns a CompletableFuture completed
* exceptionally with the given Exception
*/
public void testFailedFuture() {
CFException ex = new CFException();
CompletableFuture<Integer> f = CompletableFuture.failedFuture(ex);
checkCompletedExceptionally(f, ex);
}