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Java in General

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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

Hash SHA1 String

File f.delete() fails

Certificate Signature Validation

Creating a process from Java

Matrix form of files and words

Null pointer Exception

Parsing a .txt file

jvm lazy loading ?

Rotating Bits

Maintaining File Permissions in a WAR file

JVM and JRE

Automating a process

Logging into database

Map drive access through Java Application running as a service

How to refuse connection at server using sniffers

Value object populating question

imutable class

post increment

Convert zip file to self-extracting file (i.e. zip to exe)

clone method

A question about double type

validation of mail id

Certificate Trust

binary to ascii

how to use certificate ?

Garbage Collection

Use of Singleton Classes

Project Help Needed

Convert Integer to Short

convert Hex to Char or Dec

static

ResultSet JavaBean

Static block and static variable

How final var or constant exp are evaluated...??

Binary search tree

Java