java-11

来源： https://stackoverflow.com/questions/60741008/maven-assembly-plugin-multi-releasetrue

问题 As far as I can tell, Paths.get and Path.of seem to do exactly the same thing, turning one or more strings into a Path object; the documentation https://docs.oracle.com/javase/8/docs/api/java/nio/file/Paths.html#get-java.lang.String-java.lang.String...- and https://docs.oracle.com/en/java/javase/13/docs/api/java.base/java/nio/file/Path.html#of(java.lang.String,java.lang.String...) use the same wording. Are they in fact identical? Path.of was introduced later. Conjecture: it was introduced for

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 12 months ago . Improve this question I have this code in Java 11 Object a = getObjectOrNullIfNotAvailable(); String value = a==null ? null : a.toString(); I want to write this code using Optional, the best I could come up with is. I haven't tried running it but I suspect it will work Optional<Object> oa =

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 12 months ago . Improve this question I have this code in Java 11 Object a = getObjectOrNullIfNotAvailable(); String value = a==null ? null : a.toString(); I want to write this code using Optional, the best I could come up with is. I haven't tried running it but I suspect it will work Optional<Object> oa =

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 12 months ago . Improve this question I have this code in Java 11 Object a = getObjectOrNullIfNotAvailable(); String value = a==null ? null : a.toString(); I want to write this code using Optional, the best I could come up with is. I haven't tried running it but I suspect it will work Optional<Object> oa =

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 12 months ago . Improve this question I have this code in Java 11 Object a = getObjectOrNullIfNotAvailable(); String value = a==null ? null : a.toString(); I want to write this code using Optional, the best I could come up with is. I haven't tried running it but I suspect it will work Optional<Object> oa =

问题 I'm working migrating my Maven JavaFX app from Java 8 to Java 11. Iv'e updated the plugins in my pom.xml to the most current (Java 11 compliant) plugins. Compilation runs fine, giving me the jars and all dependencies and modules in the right directories under the "target" folder but when I try to run my jar file I get the dreaded "Missing JavaFX application class " error. No matter how I try to change the plugin configuration - I always get this error msg and the app won't run. Now, more

问题 I have a JavaFX application I was migrating from Java 8 to Java 11 , it has been a rough transition but most of the application is working except for the web service , it keeps giving me the exception: Exception in thread "main" java.lang.RuntimeException: Exception in Application start method at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:900) at com.sun.javafx.application.LauncherImpl.lambda$launchApplication$2(LauncherImpl.java:195) at java.base/java.lang

问题 I have a JavaFX application I was migrating from Java 8 to Java 11 , it has been a rough transition but most of the application is working except for the web service , it keeps giving me the exception: Exception in thread "main" java.lang.RuntimeException: Exception in Application start method at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:900) at com.sun.javafx.application.LauncherImpl.lambda$launchApplication$2(LauncherImpl.java:195) at java.base/java.lang

问题 This thread I have written has three try catches. The first is a try with resources to set up an ObjectOutputStream. The second recieves information from another on whether authentication has succeeded or failed. On success it should establish a map utilised in communication and on failure the thread is returned from. Likewise if an Interrupt or IOException occurs in this phase, the thread is returned from. Only in the eventuality of successful authentication as far as I can see should the