Don't understand the purpose of charAt() and "" .. - Similar Threads

Register / Login

programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums

this forum made possible by our volunteer staff, including ...

Marshals:

Tim Cooke
Campbell Ritchie
paul wheaton
Ron McLeod
Devaka Cooray

Sheriffs:

Jeanne Boyarsky
Liutauras Vilda
Paul Clapham

Saloon Keepers:

Tim Holloway
Carey Brown
Piet Souris

Bartenders:

Other threads similar to Don't understand the purpose of charAt() and "" ..

Beginning Java

newbie question

13 replies

Swing / AWT / SWT

Calling and Returning values from GUI

13 replies

Java in General

Gas law calculator

34 replies

Beginning Java

why my results can't pass the 999 limit?

7 replies

Beginning Java

Understanding selection

9 replies

Beginning Java

searching for specific data in a text file

2 replies

Beginning Java

Help with certain concepts of an online shopping cart

8 replies

Beginning Java

Is there a better way of doing this?

81 replies [ 1, 2, 3 ] 1

Beginning Java

how to keep existing record entered by user intact while new details is entered when requested

13 replies

Beginning Java

New at java

4 replies

Java in General

Sorting code in java

3 replies

Beginning Java

Infinite for loop help

2 replies

Beginning Java

Very New To Java Question Help Please!

16 replies

Beginning Java

Mysterious NoSuchElementException

12 replies

Beginning Java

Birthday Numerology help

4 replies

Java in General

Passing parameters to functions help.

6 replies

Beginning Java

Find second word in a string without using methods?

4 replies

Java in General

Converting String to char

3 replies

Beginning Java

Trying to break out of do loop with Scanner input

4 replies

Beginning Java

Hangman BufferReader ??

42 replies [ 1, 2 ]

Beginning Java

Checking whether a string is a substring of another string without using indexOf method

31 replies

Beginning Java

need help with calculation in my spreadsheet array

2 replies

Java in General

Airplane Seating Program...Stuck On A Loop.

4 replies

Beginning Java

Switch error

4 replies

Java in General

"Identifier expected" error

13 replies

Beginning Java

Help with english to morse code program, I have no idea what I'm doing

25 replies

Beginning Java

Numerology Program

12 replies

Java in General

Can some help me to write program, for the below requirement?

6 replies

Beginning Java

int cannot be dereferenced

7 replies

Beginning Java

Convert String to char[] got unexpected result

1 reply

Beginning Java

default case

4 replies

Beginning Java

A while statement isn't executing something properly in my code.

11 replies

Beginning Java

Regular expression

3 replies

Beginning Java

Converting Letters to a phone number

8 replies

Java in General

Code (console based) into GUI Based code.

1 reply 1

Java in General

How to set up boolean in user menu?

7 replies

Beginning Java

Anagram program in Java

6 replies

I/O and Streams

Reading from and writing to a file and then read the file again incl. data written

5 replies

Beginning Java

Console Input of strings using Scanner question

4 replies

Beginning Java

I feel I'm going about this the wrong way

19 replies

Beginning Java

Loop problem java exercice

11 replies

Beginning Java

how to throw my own exception?

2 replies

Beginning Java

Loading files

2 replies

Java in General

Exception Errors with double Transposition program

7 replies

Beginning Java

Use of Scanner with primitive type char

1 reply

Beginning Java

abstract class

8 replies

Beginning Java

Getting number format exception when trying to use parseInt

7 replies

Beginning Java

Passing values between classes in two separate files

2 replies

Java in General

Calculate checksum for a byte array

13 replies

Beginning Java

String indexing

10 replies