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Java in General

Stuff that is past the beginners stage

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HashMap implementation

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Java in General

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Java in General

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Java in General

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Java in General

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Java in General

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24 replies

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20 replies

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Java in General

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Java in General Forum at JavaRanch

Don't seem to be able to use java.util.LinkedList, to create a circular linked list.

1 month ago 12 replies

IDEs, Version Control and other tools

call hierarchy versus method hierarchy

1 month ago 1 reply

warning label in eclips / package structure

1 month ago 3 replies 3

stoppage in JAR runnable file

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What is the role of super in this code?

1 month ago 1 reply

Log analysis

2 months ago 2 replies

Finding the sum of digits

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Gregorian-Hijri Dates Converter JAVA

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Reuse cipher object using generic object pooling

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Other Languages

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Embedded for loop code improvement

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Make a thread run concurrently instead of one after another

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JRE and JDK redeplyment

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Java in General

Best this year

HashMap implementation

Which way of learning as developer do you prefer, video tutorials or reading a book?

Is while (1) loop possible in Java ?

How can I get this algorithm to work correctly ?

Picking a random Key and Value from a Map?

Connected Graph using Adjacency Matrix

java challange

Having problems reading data from a file and filling an ArrayList

Switch Case and enum

Why prefer char[] over String for password?

Teaching Java and OOP

Java String has an extra space and the file starts with ÿþ

Building my own computer and compiler

How to structure a class with optional parameters

getBytes() with UTF-8 and UTF-16

Relationship of Comparable and Comparator interfaces in Java.

Store String and array of digits

Does this feature exist? (returning downcasted object by method's argument or diamond interface)

Auto complete implementation using primitives only

Utility: Adding a word index to jdk-8-doc api

Best this month

Picking a random Key and Value from a Map?

Utility: Adding a word index to jdk-8-doc api

Does reflection always give the correct information re anonymous classes?

RegEx to match the first five-digit number

Declaring Method in main class

EBCDIC sort order in Java

Maven Project is not downloading dependent Jar from pom.xml

Hackerrank challenge

Difference between new operator and newInstance() method

Is there a way to produce sound with Java?

Why wait and notify from synchronized context?

Is there anyway I can get the result of java program out put to bash script variable ?

Question on Generics

Java & Least Significant Bits

String pool and the new operator question

Not decrypting properly

filling a 2D array with alphanumeric values -- type errors

Add Method with two parameter

polymorphic computer player: an abstract class with an abstract method

Why are business services classes designed as singleton

Java in General Forum at JavaRanch

Don't seem to be able to use java.util.LinkedList, to create a circular linked list.

call hierarchy versus method hierarchy

warning label in eclips / package structure

stoppage in JAR runnable file

What is the role of super in this code?

Log analysis

Finding the sum of digits

Gregorian-Hijri Dates Converter JAVA

String comparison program

Left rotate array of longs

POI: Setting cell type error

How to design the classes for a simple shopping cart example using Strategy Design Patterns

Different object number when using Hashset and TreeSet

Include a CSV in Maven Project

Understanding null

Need to zip my project and also include Derby.jar file

Authentication error 401 REST WebService

simple wait with a while loop blocking the whole app

How to check if there is a directory with the name of the cell

Calling a file in the cloud and writing it in a file .txt

Singleton with two instance methods?

Java project question

Quicksort pivot from an even list of elements

Reuse cipher object using generic object pooling

Async IO operation failed error

Embedded for loop code improvement

Make a thread run concurrently instead of one after another

nonProxyHost list not bypassing the IP with "10.49.*.*" kind of expression

Are there import statement for classes called Edge, Graph, and Vertex?

What is the best practice for finding dumb little mistakes?

Question about system classes

How do we achieve fast access when we implement RandomAccess interface

JRE and JDK redeplyment

Problem in starting tomcat server

Modification on an iterator object, impacts on the List. How?

Java

nonProxyHost list not bypassing the IP with "10.49.." kind of expression