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Is there a way to dump a stack trace without throwing an exception in java?
I am thinking of creating a debug tool for my Java application.
10 Answers
10
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Why so red? IntelliJ seems to think every declaration/method cannot be found/resolved
I just installed and re-installed IntelliJ. Every Java file is coming up RED. I checked the JDK; it is at 1.6.##. The maven clean install build worked just fine.
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What is a good Java library to zip/unzip files? [closed]
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i got org.zeroturnaround.zip.ZipException: java.io.FileNotFoundException: images\001GL.JPG: open failed: EINVAL (Invalid argument) error
– Smit Patel
Jan 16 '14 at 11:30
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Configuring Log4j Loggers Programmatically
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If someone comes looking for configuring log4j2 programmatically in Java, then this link could help: (https://www.studytonight.com/post/log4j2-programmatic-configuration-in-java-class)
Here is the basic code for configuring a Console Appender:
ConfigurationBuilder<BuiltConfiguration> ...
How to convert int[] into List in Java?
How do I convert int[] into List<Integer> in Java?
20 Answers
20
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Why would you ever implement finalize()?
I've been reading through a lot of the rookie Java questions on finalize() and find it kind of bewildering that no one has really made it plain that finalize() is an unreliable way to clean up resources. I saw someone comment that they use it to clean up Connections, which is really scary since t...
Read error response body in Java
In Java, this code throws an exception when the HTTP result is 404 range:
8 Answers
8
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In Clojure, when should I use a vector over a list, and the other way around?
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If you've done Java programming a lot, and are familiar with the Java collection framework, think of lists like LinkedList, and vectors like ArrayList. So you can pretty much choose containers the same way.
For further clarification: if yo...
How do I use a PriorityQueue?
...d.
Here's an example of a priority queue sorting by string length:
// Test.java
import java.util.Comparator;
import java.util.PriorityQueue;
public class Test {
public static void main(String[] args) {
Comparator<String> comparator = new StringLengthComparator();
PriorityQ...
java.lang.NoClassDefFoundError: Could not initialize class XXX
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It would be more easily traceable if Java would throw an error CouldNotInitializeStaticPartOfClassError or something. Then we as developer would know where to look.
– Maarten
Nov 14 '18 at 11:12
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