read « Number « Java Data Type Q&A





1. How can I read numeric strings in Excel cells as string (not numbers) with Apache POI?    stackoverflow.com

  1. I have excel file with such contents:
    • A1: SomeString
    • A2: 2
    All fields are set to String format.
  2. When I read the file in java using POI, it tells that A2 is in numeric ...

2. How can I read a hard drive's factory serial number from a Java program?    stackoverflow.com

I want to read a hard disk's factory serial number, not the volume serial number from a Aava program or C or C++ if this isn't possible in Java.

3. java reading numbers, interpreting as octal, want interpreted as string    stackoverflow.com

i am having an issue, where java is reading an array list from a YAML file of numbers, or strings, and it is interpreting the numbers as octal if it has ...

4. Keep reading numbers until newline reached using a Scanner    stackoverflow.com

I want to read a couple of numbers from the console. The way I wanna do this is by having the user enter a sequence of numbers separated by a space. ...

5. Reading and validating a number with Scanner     stackoverflow.com

First of all, I have to say I'm quite new to Java. I need to input a Double value using Scanner and need to check whether it is within the given range. ...

6. Design a program that would read a number and the base of the number system and print    stackoverflow.com

Design a program that would read a number and the base of the number system and print the equivalent decimal value. Assume that the base of the number system is always 10 or ...

7. Basic Question, how to read a chart (i.e. a user input his age, sex, social number...) - Java    stackoverflow.com

How do I start doing that on java, I mean, I start with two diferent variables? One for Int (which is the whole numbers, such as age and social number) and ...

8. What kind of number is 2.5000000000000001E-005D ? How can I read or change this?    stackoverflow.com

can someone tell me what exactly means this number? .. i tried too google and read but i cant understand what it does. i am trying to increase that "ViewChance" value ...

9. Java: Read an unknown number of properties    stackoverflow.com

I have a Java properties file defined as something like:

Property.1=value1
Property.2=value2
...
There could be any number of properties here. I am familiar with how to read and use Java Properties, but I am not ...





10. how to read a number from an image?    stackoverflow.com

I have some images that inside have a string with a number, like: "We have 3 books" I need to get 3: Is there a library in Java that can read the image ...

11. Reading first letter of a word and choosing its number of alphabet    stackoverflow.com

I want to use a scanner to import a word. Then use a string to only use 1 letter and after this lookup which letter is which number and then println ...

12. to read a line based on line number    coderanch.com

Hi Ranchers, Can anybody help me in writing a code for: >> reading a line based on the particular line number. Complete requirement is to search for a particular String in the file and then to display line in which it is found. Along with that line, need to show the specified (2 0r 3) line before and after the line ...

15. How to read numbers in java    coderanch.com

16. calulation of amplitude on each sample number in Audio reading ???    coderanch.com

I have to make a graph that compares the amplitude and sample number of a music file. I can use AudioInputStream, AudioFormat, and SourceDataLine to get the total number of samples and all that stuff, and I can get a byte array representation of the file, but I don't know how to go through each sample frame and get the amplitude ...





17. How to read hard disk physical serial number?    coderanch.com

yeah I saw this article, this is not retrieve real or physical serial number for hard disk, it's return unique number for current time information for C driver. anyway I know that the JVM need to call Java Native Language JNL, which mean to use other language like C or Python but I don't know exactly how to get Serial number ...

19. Reading numbers    java-forums.org

Hello, How can I read from the points x and y? but first providing the number of points so for example 3 3 4 2 1 2 3 where 3 is the number of points and the left column is the x's and right the y's I can do it using the Scanner x= new Scanner(System.in) but i can only read ...

20. read a single digit in a row of numbers    forums.oracle.com

21. Read the Serial number of a USB Pen Drive    forums.oracle.com

Hi Everyone! I make some bispoke softwares for client.Before destribute to clients i need to copy protect my software.Can i use the serial number of USB drive to protect my software from coping. Is there a API to read the USB Drive serial from java application.i have searched in the net.But i didnt found a good positive result.I found the jUSB ...

22. Design a program that would read a number and the base of the number system    forums.oracle.com

As a very beginner student I need Design a program that would read a number and the base of the number system and print the equivalent decimal value. Need assume that the base of the number system is always 10 or less. That is, all the digits of the number system are a subset of the digits 0, 1, 2, 3, ...

23. Read the Serial number of a USB Pen Drive    forums.oracle.com

Hi Everyone! I make some bispoke softwares for client.Before destribute to clients i need to copy protect my software.Can i use the serial number of USB drive to protect my software from coping. Is there a API to read the USB Drive serial from java application.i have searched in the net.But i didnt found a good positive result.I found the jUSB ...

24. Reading the number of Spaces in a String    forums.oracle.com

That won't help you much if words are separated by two or more spaces; better split the String with the regular expression " s+". The length of the resulting String[] tells you how may words were in the String; each entry of the array contains one word. Read the API documentation for the String.split() method. kind regards, Jos

25. How can I read an input, for example: "Enter number of years: "?    forums.oracle.com

I am not really "new" to Java, but for a long time I have been using a book that comes with TerminalIO.KeyboardReader and I need to get input without using that class. I just need the class required really, but the actual instantiation and the line with the question would be great as well.

26. How to read mobile phone IMEI number?    forums.oracle.com

No, i am not thinking that it is possible. Mainly I don't know how that IMEI number is created in mobile phone. I am trying to read the number using java code, if it is not possible, could you please explain me why we can't do that one. Thanks, Sir. Edited by: ksri on Sep 21, 2010 11:00 PM

27. How do i read the numbers between 2 #'s??    forums.oracle.com

28. Reading the numbers between!    forums.oracle.com

29. read hard disk serial number    forums.oracle.com

30. reading manufacturer's serial number of a hard drive    forums.oracle.com

hi all, i know that there's no java way to read the MANUFACTURER serial number of a hard disk, so i wonder if someone knows a way to read it using another language(c,c++ maybe???), and then implement it in a java app using the jni. It would be great if the solution can be used in both linux and windows(perhaps not ...

31. Read Formated NUmbers    forums.oracle.com

Hello, I need to read formated numbers from my code , for example i have number 123,132 in xml file and read it as string , i need to convert it to 123.132 ,but how to do it with NumberFormat class ,sometimes i have to convert numbers like this: 123,12.01 --- > 12312.01 ,can anyone give me a peace of code? ...