java-8

问题 /*I want the same Date of my String has Tried with couple of options but nothing worked pasting some of code here */ public void stringToDate() { //Current format "13-FEB-20 03.21.08.100000000 PM" in Melbourne Timezone //Required Format yyyy-dd-MM HH:mm:ss.SSS in Melbourne Timezone String inputAM = "13-FEB-20 03.21.08.100000000 PM"; try { DateFormat df1 = new SimpleDateFormat("dd-MMM-yy hh.mm.ss.S aa"); Date d1 = df1.parse(inputAM); System.out.println("Date-1: " + d1); //Fri Feb 14 19:07:48

问题 This question already has answers here : Convert ArrayList into 2D array containing varying lengths of arrays (6 answers) Closed 1 year ago . I searched for similar questions but I found only for the object String which dont apply to this case: Want to convert List<List<Integer>> list to int[][] array using streams So far I got this: int[][] array= list.stream().map(List::toArray)... I used as a base other similar questions I found. But these use String and can't make it work for Integers-

问题 Am using SimpleDateFormat to format or validate the dates, but I would like to make it thread-safe by using java 8 DateTimeFormatter. I am having trouble to achieve some requirement. My application will accept only three types of formats. "yyyy-MM-dd", "yyyy-MM", "yyyy" Existing Code gives me desired output: /*simple date format to process yyyy-MM-dd format SimpleDateFormat simpleDateFormat1 = new SimpleDateFormat("yyyy-MM-dd") /*simple date format to process yyyy-MM format SimpleDateFormat

问题 I'm trying to improve performance across many commands as described here. Part of that solution is to reuse the same Commandline object, which is wrapping an object whose fields contain picocli annotations. In some cases, this object needs to be "reset" between uses, as not every field is set by every command, and if some fields have old values from the previous instance, then the wrong behavior results. I tried to use the defaultValue attribute of the @Option annotation, but it did not seem

问题 I'm working on a program that creates several pdf docs and puts different text in the same location in them. Text should be placed in a particular area and if it doesn't fit it in width it should wrap. It also has a custom font and may be differently aligned in that area. It should be Vertically aligned to Top because when the area is laid out for three lines and I has only one, it should appear on the top. Finally, I need to preserve leading on the level of font-size. It is important to be

问题 I'm working on a program that creates several pdf docs and puts different text in the same location in them. Text should be placed in a particular area and if it doesn't fit it in width it should wrap. It also has a custom font and may be differently aligned in that area. It should be Vertically aligned to Top because when the area is laid out for three lines and I has only one, it should appear on the top. Finally, I need to preserve leading on the level of font-size. It is important to be

问题 I am running Manjaro 17.0.1 I have an issue running android studio . When I run ./studio.sh I have: A graphical error message from Android Studio saying No JDK found. Please validate either STUDIO_JDK, JDK_HOME or JAVA_HOME environment variable points to valid JDK installation A console error message which: no java in (/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl) /usr/bin/dirname: missing operand Try '/usr/bin/dirname --help' for more

问题 JDK version : 1.8u77 proto3.0.3 version I have tried incorporating SSL into current application. Please find below approaches we have tried. 1) OpenSSL Static approach We have added the io.netty.tcnative-boringssl-static, io.netty.handler and bundles to com.pelco.vms.pelcotools.application.bnd and Tried the below code snippet (added to RPCHandler) : SslContext sslContext = SslContextBuilder.forServer(certificatePemFile, privateKeyPemFile)) .sslProvider(SslProvider.OPENSSL) .build(); server =

问题 I have a List of Procedure objects as below Procedure1 01/01/2020 Procedure2 03/01/2020 Procedure3 03/01/2020 Procedure1 04/01/2020 Procedure5 05/01/2020, 02/01/2020 Procedure2 06/01/2020 and my Procedure class is like Class Procedure { List<Date> procedureDate; String procedureName; } I want to sort and group the objects based on the below conditions. All procedures should be grouped based on the procedure name. Procedures must be in descending order of procedure date. [first element in date

问题 I have a List of Procedure objects as below Procedure1 01/01/2020 Procedure2 03/01/2020 Procedure3 03/01/2020 Procedure1 04/01/2020 Procedure5 05/01/2020, 02/01/2020 Procedure2 06/01/2020 and my Procedure class is like Class Procedure { List<Date> procedureDate; String procedureName; } I want to sort and group the objects based on the below conditions. All procedures should be grouped based on the procedure name. Procedures must be in descending order of procedure date. [first element in date