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Recent questions tagged JAVA

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please help me with my errors in code

this is the code ::::::: import dsa.DiGraph; import dsa.SeparateChainingHashST; import dsa.Set; import stdlib.In; import ... , word1, word2, wordnet.distance(word1, word2)); } }...

asked May 12, 2022 in Others[杂七杂八] by cathrineval (180 points)

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new to java pleas help with errors I am stuck

import dsa.DiGraph; import dsa.SeparateChainingHashST; import dsa.Set; import stdlib.In; import stdlib.StdOut; public class ... , word2, wordnet.distance(word1, word2)); } }...

asked May 12, 2022 in Others[杂七杂八] by cathrineval (180 points)

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java I have errors and I cannot seem to fix them I am new to java and I need some help please

import dsa.DiGraph; import dsa.SeparateChainingHashST; import dsa.Set; import stdlib.In; import stdlib.StdOut; public class ... , word2, wordnet.distance(word1, word2)); } }...

asked May 12, 2022 in Others[杂七杂八] by cathrineval (180 points)

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java I have errors and I cannot seem to fix them I am new to java and I need some help please

import dsa.DiGraph; import dsa.SeparateChainingHashST; import dsa.Set; import stdlib.In; import stdlib.StdOut; public class ... , word2, wordnet.distance(word1, word2)); } }...

asked May 12, 2022 in Idea[创意] by cathrineval (180 points)

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java - com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:

I have a google app engine connected project with which I am trying to connect to a google cloud sql database ... be appreciated. Thanks, Laura 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 - received handshake warning: unrecognized_name

Is there a way to deal in Java 11 with a "javax.net.ssl.SSLHandshakeException: received handshake warning: unrecognized_name" without ... ..........L..r6. Start Time: 1556795487...

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

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java - give focus to a panel that is not a child of the focused Window?

I'm working in Java to create an internal tool. The two consists of two JPanels which are anticipated to ... respond to without having focus? 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 remove try/catch repetitions in class methods?

I have RESTeasy service. And have implemented simple error handling on methods using try catch and feel something is not ... (name)); }... 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 remove sequence of two elements from array or list?

How to remove two successive elements from array or list? I've got an array: new String[]{"FIRST", " ... successive elements from array or list? 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 - Problem with reusing the JScrollPane again for different custom Lists

I am trying to create a JScrollPane component which can be reused depending upon the string parameter that is ... ListComponent(subject); } } 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 do I create a safe Lombok JPA entity?

I have an @Entity with 20 fields including the index and a timestamp updated by Hibernate: @Entity public ... annotations and manual methods? 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 - Get all images within directory - within jar file

I have a folder inside my project that has 238 images. I want to be able to find all images within the ... in the jar that's deployed. 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 - AudioPlayer is internal proprietary API and may be removed in a future release

import javax.swing.*; import sun.audio.*; import java.awt.event.*; import java.io.*; public class Sound ... :deprecation for details. 7 warnings 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 - Making a marker carry custom info to be used when clicked (Android, Google Maps v2)

I have the following code: public class AlertViewOnMap extends Activity { //declarations ArrayList<String> ... from "dateCreatedAtList"? 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 - Failure to read JPEG file from byte[]

Has anyone ever had an issue with Loading JPEG files in java? One of our clients is sending files that ... I would be most grateful 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 - How do I stop my paint method form repeating twice?

Here is the code for a dice game that I am working on that outputs the results to a window. The paint method repeats ... 100); pause(1000); } } 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 - deserialize xml to pojo using jackson xml mapper

I am using Jackson XML mapper to deserialize XML to POJO. The XML looks like <person> <agency> <phone> ... to deserialize to nested instances. 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 - Limit JFreeChart TimeSeries to Business Hours

Rendering a chart over several days, with a dataset that has 24 hour data, but it's only useful during M-F ... methods left out for brevity } 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 - Should a private final field be static too?

I was wondering, if I have this field in my class : private final int foo = ..., should I put it in static ... do I have to put it in static? 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 - JFreeChart's Bar Chart Bar Unit

I'm trying to create a bar chart in Java. I'd like to have 1H bar unit on the DateAxis (not tick unit). Is ... (FlowLayout.CENTER, 5, 5)); } } 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 - Change the unit of x axis in JFreeChart Gantt chart

I'm a beginner in JFreeChart. I want to change the x axis values of this chart to milliseconds, with 5 ms ... ; demo.setVisible(true); } } 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 - ArrayList methods are not working

I am learning about Java and I'm stuck with this ArrayList problem: the compiler give me error when I try to use ... what I'm doing wrong here. 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 - Is there a reason for never closing a JDBC connection?

I'm reading a code from the last developer that worked on the system and he never closes any connections ... , PreparedStatement and ResultSet)? 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 - GSON parse generic Json Array

My question is very similiar to this: Unable to parse Json array using Gson But I cann't get the answer ... not supported in TypeToken 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 - Multiple tests on the same IEdriver instance - memory issues

I'm running lots of selenium tests on my node which is windows machine. In order to speed up test execution ... 2012 and windows 8.1 machines. 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 - Serialization issue with SortedSet, Arrays, an Serializable

I have this before the process: protected void onPostExecute(SortedSet<RatedMessage> result) { List<Object> ... get the ClassCastException? See Question&Answers more detail:os...

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

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2.7k views

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java - Parse xml nodes having text with any namespace using jsoup

I am trying to parse XML from URL using Jsoup. In this given XML there are nodes with namespace. for ex: < ... it didn't worked. Please 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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2.3k views

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java - Netbeans history shows 100 changes but I made only a few. How do I avoid this?

In Netbeans when I make a dozen changes that break more than they fix, usually I find the culprit right ... make them editable in Netbeans." See Question&Answers more detail:os...

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

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