Recent questions tagged Java

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java - How can I add a password to this JDBC:ODBC connection string that is trying to connect to an MS Access database

This is the connection string that is currently working on a non-password protected MS Access database. this code ... (Non-ULS)? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - JSF 2.0; escape="false" alternative to prevent XSS?

In my jsf webapplication i'm using a messages.properties to output some text. This text could have html line ... that prevent from xss? thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - TestNG retryAnalyzer only works when defined in methods @Test, does not work in class' @Test

This works as supposed, test fails (due to haltTesting()) and is repeated 2x public class A0001_A0003Test ... expecting the wrong outcome? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to get the following formatted output?

I wrote the code to get the following formatted output, but when I enter number of rows in double digits, the output ... .out.println(); } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Swagger2 Change Base Path for Swagger Ui

Was able to setup Swagger 2 to my SpringBoot app by just adding this SwaggerConfig file and adding the following ... in the browser for swagger. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Drawing a graphical histogram

I am working on a project and I would like to display a single line histogram that looks like a bar graph except ... or how to draw my graph. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - BlackBerry push notifications: Is TomCat / MySQL really needed?

There doesn't seem to be a huge amount of information regarding BlackBerry's push technology. The only thing I ... , that would be great. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - NullPointerException when using CustomListAdapter

I create CustomListAdapter in Android Appiclation. But i get this error NullPointerException when implement it. Here ... private EditText searchText; private String url; @Override...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Why does this code sample produce a memory leak?

In the university we were given the following code sample and we were being told, that there is a memory leak when running ... * size+1); } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Send meeting invitation mail over Google app engine

i want to send iCalendar meeting invitations. I am using Google App engine, Java. I managed to send a ... .com END:VEVENT END:VCALENDAR See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Custom fonts in android

I am trying to use custom fonts in a textview: tv=(TextView)findViewById(res); Typeface font = Typeface. ... be made Whats the issue? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Android ksoap2 via https

has any one been able to connect to a soap server using ksoap2 android via https? I keep getting the error that ... to use? thanks for you help See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to extract part of the *original* text from JSON with Jackson?

PLEASE, don't edit the question for me. My question is on String manipulation, changing the flow of ... and the magic skipChildren! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - RestTemplate.exchange() does not encode '+'?

The RestTemplate.exchange() will encode all the invalid characters in URL but not + as + is a valid URL ... any URL's query parameter? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Batch File runs manually but not in task scheduler

I have a batch file, which will search for a java process and kill the same. The script works fine when ... scheduler with the same user account See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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355 views

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java - Jackson Generics with variable JsonProperty (usage with generics)

I have class that looks like this: public class Data<U> { @JsonProperty("difficulties") private U[] data; // .. ... to write it in one class? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - XPath is returning null for xml with defaultNamespace

I believe it was working sometime ago but now xpath is returning null. Can somebody help me find my stupid mistake in ... /> <class /> </root> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Hibernate sending superfluous queries to the database

I have an odd problem where Hibernate is running more queries than I've asked for, and can't see the need for. ... pool - how can I check? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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397 views

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java - Code completion and Syntax Highlighting in Swing

I have started a project that requires syntax highlighting and code completion (a window pops up at the caret ... Thanks for your time :) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Can not unmarshall the SOAP response

I could send a request and receive the response but I can not parse the response. It returns ... Wonderground-tickets-London/venue/253993?camefrom=CFC_UK_BUYAT&brand=</url&g...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Error while creating consolidated jar file - no manifiest section for signature file entry javax/mail/internet/ContentDisposition.class

I have some jar files into /libs/ and my project classes are located at /target/. To remove dependency on ... . I am using IntelliJ IDEA. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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389 views

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java - Adding and subtracting Period from LocalDate doesn't produce the same date

i use java 8 LocalDate and Period classes to add and remove years, months and days. Why in some cases if add ... 2023-01-31 not 2023-01-30 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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290 views

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java - Is Unitils project alive?

anybody knows whether unitils project is still alive. On there pages last version is 3.3 in maven repository it ... be bound to dying project. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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512 views

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java - Deserialize JSON with spring : Unresolved forward references Jackson Exception

I work on API Rest project with Spring. I have a service "CreateMateriel" which takes as parameter data JSON ... </dependency> </dependencies> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to display all available Struts2 actions?

I'm quite frequently asked to solve struts.xml configuration errors. Now, after updating to a later version ... thanks for this community-guess See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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443 views

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java - Why is Oracle's DECODE giving me a different value than NVL?

This query: select nvl(0.75,0) from dual gives me 0.75 (numeric) but this query: select decode(1 ... still support all possible decimal lengths? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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559 views

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java - Need for new String[0] in the Set toArray() method

I am trying to convert a Set to an Array. Set<String> s = new HashSet<String>(Arrays.asList("mango","guava"," ... is the need for new String[0]. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Eclipse: Packaging a JAR with natives

I have made a Java game using LWJGL, which requires some native files. It all works fine in Eclipse. I ... perhaps some other methods, though. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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