- I have excel file with such contents:
All fields are set to String format.
- When I read the file in java using POI, it tells that A2 is in numeric ...
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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.
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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 ... |
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. ... |
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. ... |
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 ... |
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 ... |
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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 ... |
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 ... |
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 ... |
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 ... |
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 ... |
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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 ... |
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 ... |
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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 ... |
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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 ... |
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, ... |
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 ... |
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 |
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. |
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 |
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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 ... |
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? ... |