包含标签:Java 的文章
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Java – log forging enhanced repair
I'm using fortify SCA to find security issues in my application (as a college assignment) I encountered some "log forg…… -
Java – why do I get Maven error: “unable to determine whether resource x exists in http://maven.glassfish.org/content/groups/glassfish ”?
Whenever we execute our website target in maven, we get a long list of dependency related errors in the console log Th…… -
How do I use wkhtmltopdf in Java Web applications?
I'm a wkhtmltopdf novice I want to know how to use wkhtmltopdf with my dynamic web projects in eclipse? How do I integ…… -
Java – how to enforce a method in a subclass without using abstraction?
I want to force subclasses to implement an implementation method of my mother class public class myMotherClass { …… -
McCabe cyclomatic complexity for switching in Java
I use the switch statement for 13 cases, and each case has only one line of return value McCabe daubed it in red Is th…… -
The Java – c3p0 connection pool did not close the connection
I have one using c3p0 0.9 1.2,hibernate 3.2. 1. GA and spring 2.5 5. The problem is that the database connection is no…… -
Why do lambda expressions in Java 8 need to use variables to use the “final” modifier instead of using method references?
Consider the following courses: class Foo<T> { void handle(T t) { System.out.println("handling " + …… -
java – Spliterator – size vs subsized flags
https://docs.oracle.com/javase/8/docs/api/java/util/Spliterator.html >Is there a case where the sized flag is on bu…… -
Java – tableview cell span
Is there any way to make TableCell horizontal span? I want to create a tableview similar to the one shown in the figur…… -
How do I delete extra space between rows in Jasper reports?
This is my JRXML Code: <?xml version="1.0" encoding="UTF-8"?> <jasperReport xmlns="http://jasperreports.sourc…… -
Java – eclipse and NetBeans web services tools
Some time ago (about 4-5 months ago), I attended a lecture on Java EE, and at some time, the lecturer began to discuss…… -
Java – how driver classes reside in JDBC 4
A good addition in version 4 of JDBC is that you don't have to load it explicitly What's my problem? What if there are…… -
Java – is the localecontextholder secure in the service layer
According to the official documents, the localecontextholder is: So it's related to the current thread, but it's about…… -
Java proxy authentication
I have a Java webapp running in Tomcat 6 that loads RSS feeds from remote URLs I use Rome to handle RSS feeds and diff…… -
Java integer tags and bitwise operations for memory reduction
Is the use of integer tags and bitwise operations an effective way to reduce the memory footprint of large objects? &g…… -
Do java 8 lambda expressions use GPU?
I recently got in touch with Java 8 and I'm trying to learn lambda expressions IntStream.range(0,(screenSize.width * s…… -
Java – how to set a value to a class variable without using a setter
I want to insert a value into the object variable without using a setter How is that possible? This is an example Clas…… -
Java – using wildfly 8’s simple rest API
First of all, I am a novice in this environment I've developed Java before, but I'm not an application server I've nev…… -
Java – JSP string format truncation
Does anyone know how to use tag library to truncate strings in JSP? I want to use Jakarta taglibs, but say it's retire…… -
Java – where can I specify Jackson serializationconfig. In spring 3.1 Feature settings
I'm confused about why the default Jackson is included. Spring seems to have customized the default Jackson configurat…… -
Fileoutputstream access denied: Java
I have the following code correctly integrated with iText library import java.io.*; import com.itextpdf.text.*; import…… -
Java – Eclipse: show the code source of class files?
I'm running eclipse 3.5 2 and is debugging a class that calls methods - let's call it flaky () - in my other Jar file …… -
Java – what is the right maven2 phase to deploy to an application server?
I'm trying to configure POM XML so that it automatically deploys the ear archive to the GlassFish application server I…… -
Do JDK courses have other specifications besides Javadoc?
Do JDK courses have other specifications besides Javadoc? If so, where? For example, refer to collections unmodifiable…… -
Java – an algorithm for calculating public group membership using big data
I need to write a program to calculate the number of times two users are in the same group Users are assigned by user …… -
javax. mail. What’s the use of session?
I'm taking a class in charge of sending e - mail It looks like this (Simplified): /* ... */ Properties props = System.…… -
Java – what can I do to avoid the “out of memory” error when JDBC is connected to SQLite3 database?
When JDBC is connected to SQLite3 database, what can I do to avoid the "out of memory" error? java.sql.sqlException: o…… -
java. util. Date calculation days difference
I tried to calculate the difference between the two dates, and I noticed one thing When only days are counted, the sta…… -
Implement Java_ “Real” definition of home
As a java developer switching between Nix systems (OS X, Ubuntu,...), although I can "get" my JDK and run it at any ti…… -
Java – Guice only registers some constructors
Suppose I have some message classes, as shown below This is a simple combination class public class Message { privat…… -
Java – ArrayList finds the first and last elements
Good evening, I have an ArrayList (instantiated as ld_data), and I query / display element data forward and backward I…… -
Suppress Java findbugs errors (ei_expose_rep)
I have a Java gettor method, as follows: import java.util.Date; //... public Date getSomeDate() { return someDate; }……