Recent questions tagged Java

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java - What is the definition of "component" in JSF

What is the definition of "component" in JSF 2.0? What is the definition of component in Facelets used in JSF ... find a short and clear answer. 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 - Unwrap a element in Jackson/Jaxb

I am using Jersey+Jackon to make a REST API which works with JSON. Assume that I have a class as follows: ... should I do? Please help me. 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 - Overlaping Shapes - wrong overlapping shapes behaviour

In short - I have 2 rotating rectangles. While rotating (by Y axis) they should overlap one over another - ... ); //@formatter:on } } 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 - Unterminated Double Quotes in Spring Batch

I am new to Spring Batch and I have run into a problem. The batch application I am working on reads ... Any help would be greatly appreciated. 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 - Why compile time constants are allowed to be made static in non static inner classes?

Suppose we have code as below. public class Outer{ class Inner{ public static final String s = "abc"; } static ... the intent to make this rule. 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 Struts2 file upload max size without uploading the whole file

I am trying to implement a file upload in JSP/Struts2, and I noted a strange behaviour. I declared my action ... .maxSize" value="1000000" /> 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 - Spring MVC - passing variables from one page to anther

I need help. I am working on a project where I have multiple pages and multiple forms; each page has one form. I ... "/> </bean> 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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java - Random generator giving me the same number everytime

import java.util.Random; public class Fighter { int str; int dex; int hth; Random gen = new Random(1535636 ... am i doing this completely wrong? 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 - Populate combo box list dynamically for each row in javaFx table view

I have created a table view in java Fx, one of the columns in table view consists of ComboBoxTableCell.Please ... the list present in TabVo? 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 - Building FatJar for JavaFX with gradle and intellij, getting NoClassDefFOundError

I have set up an OpenJDK 12 project in IntelliJ (2019.2) using the built-in Gradle support. To design the ... from both xml.apis and java.xml 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 - MP4Parser change video orientation

Im attempting to rotate a video that is in landscape into portrait using MP4Parser (or any other method if you know ... (); box.setMatrix(m); 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 - javax.persistence.PersistenceException : [PersistenceUnit: vodPersistenceUnit] class or package not found

I got the following error : Error creating bean with name 'org.springframework.dao.annotation. ... </persistence> Regards 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 - Generic method without parameters

I was confused with my code that includes a generic method that takes no parameters, so what will be the ... specified as String and how?? See Question&Answers more detail:os...

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

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351 views

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java - byte to string and vice versa

I need to convert a salt value randomly generated and store it in the database. To store it in the ... [B@1581593 and [B@170888e [B@11563ff See Question&Answers more detail:os...

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

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573 views

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java - Force look and feel on NetBeans 6.5

How do you for a specific look and feel on NetBeans 6.5? I mean by passing flags to the netbeans script ( ... netbeans script or by some setup. See Question&Answers more detail:os...

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

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291 views

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java - Spring Boot Rest Service Form too large

I am using Spring Boot 1.3.2 and I need to expose a REST Web Service. To this web service I ... set the maxFormContentSize in Spring or Eclipse 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 paypal api call certificate is requierd?

I am using Java & paypal express checkout & DoDirectPayment, i see there are two options either by signature ... using "signature" string ? See Question&Answers more detail:os...

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

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427 views

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java - Eclipse OSGi bundle reqiure another bundle's fragment

This might be simple question but have confused me for sometime. I'm developing an OSGi bundle which rely on google ... on a bundle's fragment? See Question&Answers more detail:os...

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

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365 views

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java - Multilingual fields in DB tables

I have an application that needs to support a multilingual interface, five languages to be exact. For the main part of ... I'm using MySQL... 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 - Different text for each image in image viewpager

I used viewpager class to display sets of images instead of gallery class as its deprecated and customized it to ... image" /> </LinearLayout> See Question&Answers more detail:os...

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

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319 views

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java - Reflection: Constant variables within a class loaded via reflection

I have a class which has a bunch of Constant Strings. I need to load this class via reflection and retrieve ... the fields in this 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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278 views

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java - Editable .pdf fields disappear (but visible on field focus) after save with evince

First off, let me thank the SO community for helping me so many times in the past; you guys are an amazing ... for any help you can offer! 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 - UmlGraph vs APIViz for Maven javadoc generation

I'm wondering if there are any clear reasons to choose UmlGraph over APIViz for javadoc UML diagram generation in ... they seem pretty similar? See Question&Answers more detail:os...

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

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456 views

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java - Hibernate 5.1.x naming Strategy (backward compatible with Hibernate 4.x)

I'm using Spring Boot 1.3.3.RELEASE. By default Spring Boot uses the Hibernate Version 4.x. I'm trying to ... x) on Table name and Column 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 - Expected condition failed: waiting for visibility of element located by By.xpath

I am trying to click on Sign in link on site alibaba.com This is my test case: public class TestCase { public ... :24) Please help me on this. 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 - The value for annotation attribute RequestMapping.value must be a constant expression

When using the following code snippet: public class MyUrls { // properties get initialized using static{...} public ... How to solve this 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 - The method println(int) in the type PrintStream is not applicable for the arguments (String, int, int, int)

public static void main(String[] args) { int num1 = 1; int num2 = 1; int result = num1 * num2; System. ... problem and how should I change it? See Question&Answers more detail:os...

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

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320 views

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java - Set Bitmap as background of Text View - Android

I have a bitmap in memory at run-time. I want to set the background of a text view to this bitmap. I am ... worked in this area, 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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