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Java in General

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Java in General Forum at JavaRanch

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Java in General

Best this year

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

How can I get this algorithm to work correctly ?

Picking a random Key and Value from a Map?

Connected Graph using Adjacency Matrix

How to convert End Of line character of CSV file using java.

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

string pool behavior

Building my own computer and compiler

designing code based on SOLID principals

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

Best this month

How to convert End Of line character of CSV file using java.

string pool behavior

Why can't I make an array of ArrayList?

File copy from input stream is not complete

NullPointerException, sigh

structuring my business application

performance enhancements

Predicate with Lamda and String, is this possible?

java.sql.SQLException: Before start of result set

How to grant permission

When to use an abstract Class/Method, and when to use an interface

Regular Expressions

Retry after exception - SCA compliant

creating dynamic ini file in java

containsAll is not working

Dirty Code

servlets error

Array.equals doesn't work

properties file outside of the WAR that works both on linux and Windows

Iterable Interface & Collection Interface Relation

Java in General Forum at JavaRanch

Evaluating an expression string

HashMap code repetition

polymorphism

Swings it is very urgent!!!!

Swings

javax.cryptography package download.

Classpath, lib directory, and lots of libraries!

An interesting printing question

Change in Constructor and Finalize method

comparing two arrays elements

Comparision of Time

Collections / Generics Question

Inner Class

Lost precision in Double variable

Pattern.match() problem with $ in String

Check the output!!

Help needed...

Implementing Simple Security System

Banning concrete inheritance

Generic Java - Linked List

program help needed

need solution

Counting Do/While interations

Base 128 conversion

static classes

new JAVA method to check condition (difficult!), Please help !

Base64 Encoding

New Line \n Issue in the argument passed to java.

problem with exception handling

many doubts in Collections...?

Class OR object ???

need help in homework

int to binary ??

Java equivalent of Perl's File::Find?

Garbage Collector

Java