Exception in thread "main" java.io.IOException at com.flydean.Main.lambdasneakyThrow1(Main.java:28) at java.base/java.util.stream.ReferencePipeline31.accept(ReferencePipeline.java:197) at java.base/java.util.st
Exception in thread "main" java.lang.NullPointerException: Cannot invoke "String.equals(Object)" because the return value of "java.util.Map.get(Object)" is null at NPTDemo.main(NPTDemo.java:24) 上述详情请见如下地址,欢迎来瓢。 https://github.com/javatechnorth/java-study-note/tree/master/...
上面代码中new URL(url)会抛出MalformedURLException,在lambda表达式中必须被try-catch,无法向上抛出,这样不仅代码累赘,而且在实际开发中,绝大多数的异常都是需要向上抛出的,这样就无法简便的使用Stream API了。 After // 此处静态导入方法importstaticcom.robot.util.LambdaExceptionUtil.wrapFunction;classTest{publicstati...
如果当前线程本身没有设置 uncaughtExceptionHandler 就会使用 group,ThreadGroup 本身就是 UncaughtExceptionHandler: public class ThreadGroup implements Thread.UncaughtExceptionHandler { public void uncaughtException(Thread t, Throwable e) {...
Exception in thread"main"java.lang.NoSuchMethodError: org.springframework.util.Assert.isInstanceOf(Ljava/lang/Class;Ljava/lang/Object;Ljava/util/function/Supplier;)V at org.springframework.boot.logging.logback.LogbackLoggingSystem.getLoggerContext(LogbackLoggingSystem.java:294) ...
Warning: java.lang.invoke.LambdaMetafactory is a phantom class! Warning: java.lang.ref.Finalizer is a phantom class! Exception in thread "main" org.jf.dexlib2.dexbacked.DexBackedDexFile$NotADexFile: Invalid magic value: 64 65 78 0a 30 33 37 00 ...
Exception in thread "main" java.lang.UnsupportedClassVersionError: io/debezium/connector/mysql/MySqlConnector has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0...
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at java.lang.AbstractStringBuilder.<init>(Unknown Source) at java.lang.StringBuilder.<init>(Unknown Source) at com.fasterxml.jackson.core.util.TextBuffer.contentsAsString(TextBuffer.java:394) ...
System.out.println("线程名称:" + Thread.currentThread().getName()); } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 此种做法首先是Spring中一个典型的循环依赖场景:自己依赖自己。本以为能够像解决事务不生效问题一样依旧屡试不爽,但没想到非常的不给面子,启...
Exception in thread "main" java.lang.UnsupportedOperationException: Unable to open DISPLAY at javafx.graphics/com.sun.glass.ui.gtk.GtkApplication.lambda$new$6(GtkApplication.java:173) at java.base/java.security.AccessController.doPrivileged(Native Method) ...