value « PropertyFile « Java I/O Q&A





1. encrypt and decrypt property file value in java    stackoverflow.com

I am looking for a way to encrypt a password in a configuration file that is being read by a Java program. Currently, I read-in the password from the text file, but that ...

2. How to substitute the value of one property into another in properties file?    stackoverflow.com

In .properties file is it possible to do something like this:

DB_USERNAME=xyz123
DB_PASS=abc111

DB_USERNAME_UTIL=DB_USERNAME
DB_PASS_UTIL=DB_PASS
It might seem weird. You may ask why do we need two different property if the value of both is same. ...

3. How to parse property value in properties file    stackoverflow.com

Hi I am loading a property file to establish DB connection, ex:

DB1="JDBc................", username , password
above line is as in property file, but when i call getConnection method I need to send url, username ...

4. Reading Java Properties file without escaping values    stackoverflow.com

My application needs to use a .properties file for configuration. In the properties files, users are allow to specify paths. Problem Properties files need values to be escaped, eg

dir = c:\\mydir
Needed I need some ...

5. Ant load property file and pass value as arg when exec java file    stackoverflow.com

How can I load a value from a property file and pass it as arg when I want to execute a java file? The content the file of aa.properties: home_path=C:/myhome/apps The ant:

<target name="tst">
  ...

6. what is the data type of "value" acsessed from properties file    stackoverflow.com

I am accessing value in my java file like mentioned bellow.So what is the data type of "value" acsessed from properties file. Iwanted to know which class needs to imported to ...

7. Read the values from properties file    stackoverflow.com

I have created a dynamic web project in Eclipse and have written a simple code to read from properties file.
Here is my code

public class AutocompleteService {

public static void ...

8. Getting boolean values from a properties file    stackoverflow.com

I have a properties file with some boolean values. AFAIK, java.util.properties does not have anything like getBoolean. Is there any other Java library that can do this? Or maybe there is ...

9. java: how to add values to properties file and access them in program    stackoverflow.com

In my eclipse project i have ip address string variable in many java class files, few jsps and also in context.xml file. I want to create a kind .properties file and ...





10. Hex Value from Properties file : JAVA    stackoverflow.com

In my Java Program, I need a byte array from a Hex String. So I do the following:
byte[] key=HexUtils.convert("0AA387ED291F6D90"); This converts the Hex String into a byte array as follows:
Output: Byte Array: ...

12. reading and updating values in properties file    coderanch.com

Hi all I have properties files(key value pairs) around 20 to 25 in number. What i need to do is i want to update the value against key in any properties file through user interface (user interface created using .jsp) For this i need to load all properties files and then as per selection criteria on user interface , i need ...

13. getting the value of .properties file    coderanch.com

14. setting values in properties file    coderanch.com

Hi, I want to know is it possible to set the values in a properties file thru java program? The scenario is like this: i'm getting 2 or more product id's from xml. Now i've to display a proper message where that 2 product_id will be inserted. The message is already defined in the properties file as a template. Now i've ...

15. Properties file - keeping comments after modifying the the value    coderanch.com

i have this proerties file which has two keys (classpath,server). After changing one of the key and store it in a file , i noticed the comments are misssing. How to retain the comments afeter modifying the value. File.properties # Server Configuration File # CLASSPATH - This is the classpath used by the Server classpath=AdventNetLogging.jar: # Location of the jserver.properties file ...

16. Properties file dynamic value    coderanch.com

A properties file is just a bunch of text lines - each containing a name and a value. How the program interprets the value is up to the programmer. Properties files are usually read just once - when the program starts - if you want different behaviour you will have to program it. Bill





17. How to get the values from a properties file in the insertion order?    coderanch.com

If by that you mean the order in which they are in the file, then you could open the it using regular file I/O, and read it in your code instead of using the Properties class. It shouldn't be hard to make a clone of the Properties class that uses a List instead of a Map (and thus preserves the order ...

18. Preserve order for values from Properties file    coderanch.com

The soul is dyed the color of its thoughts. Think only on those things that are in line with your principles and can bear the light of day. The content of your character is your choice. Day by day, what you do is who you become. Your integrity is your destiny - it is the light that guides your way. - ...

20. Is is possible to read values from a properties file but have those variables be static?    coderanch.com

import java.io.InputStream; import java.util.Properties; package com; import java.io.InputStream; import java.util.Properties; public class Example { private static Properties myProperties; //static initializer static { try { InputStream propertiesInputStream = ClassLoader.getSystemResourceAsStream("myPropertiesFile"); myProperties.load(propertiesInputStream); } catch (Exception e) { throw new ExceptionInInitializerError("There was a problem initializing the properties file: " + e.toString()); } } public void someMethod() { String foo = myProperties.getProperty("foo"); } }

23. Properties file value change    coderanch.com

Hi, I have a situation where I need to change the value of properties file after the successful execution of a program. I have a filename called myProperties.properties here I have value process.time='03/24/2010' and I have few other values in this property file. What I need to do is change the process.time value after successful execution of a program with out ...

24. Help with accessing values from a property file    coderanch.com

Maybe I am missing something or my example wasn't that clear. Let me try again: If I use the literal value of the String title, "Book1.Title", to access the property file it works (Some Title is returned as expected). Book1 is actually contained in a form field, let's call it selection. I created a new String by coding String title = ...

25. Resource Bundle 3 values property file    coderanch.com

properties are usually stored in key value pairs. It's difficult to see what is the key or property and what is its value in your initial scenario. Also, the resource bundle (as I understand) is used for localization where you have a key and a locale value, so I'm not to sure what the intent is here of either of your ...

26. Reading multiple values from a properties file.    coderanch.com

Hi all, I've had a search and while a few have asked something similar I've not seen a working answer as of yet. In short I'm using java to query a properties file and run a password encryption app against all DB connections. In real world terms the process is: read property->Identify DB connections->prompt user for password to DB user->Run encrypter ...

27. Property File - property value break on multiple line    coderanch.com

Hi All, I wrote property file where I need to define a sequence in which property values to be read. so far declaring sequence was okay but sequence i defined is getting so long I need to scroll horizontally to see all listing is there any way I can define value on multiple line so i don't need to scroll ? ...

28. system variable's values in .properties file    forums.oracle.com

I'm not quite sure I understand the question. To open a .properties file, you may use the Properties class; the Java docs will explain the interface and how it is used. http://java.sun.com/javase/6/docs/api/java/util/Properties.html Specifically, you'll probably want the load method. This is, of course, assuming that you are loading the .properties file yourself and it's not being done by Spring or some ...

29. system variable's values in .properties file    forums.oracle.com

30. Updating .property file value in a property file.    forums.oracle.com

Hi All, I have below property file in which i want to replace some value with the value which takes input from GUI> . I want a function which can replace the values of in my.properties file with the new value with out changing any other contents or comments. How can I start this. Is there any support for this in ...

31. replacing values in properties file    forums.oracle.com

Hello what is the efficient way to replcae values in propeties file in java: suppose i have myProperties.properties files with this data: user:123,233 pass:999 url:www.yahoo.com db:oracle ... .... i am loading this file as properties file how can i replace the user key with another value the problem that in this properties file when i load it it will be: user=112,333 ...

32. loading values into drop down through properties file.    forums.oracle.com

Actually i want to use Jstl tag for this The above operation is for getting the drop down values for the database. I want to hard code the values in the properties file and read it in the action and want to get it through the select tag. private Properties ...

35. Reading values from properties file    forums.oracle.com

Hi All, I am in need of a help from you all.I have a login.jsp which gets username and password as user input and checks in the servlet that if it was admin and admin it will take to index.jsp and if it was other than admin and other users it should take to index1.jsp.For now i am using an if ...

38. Changing values in a properties file    forums.oracle.com

A ResourceBundle is a read-only object. It doesn't provide any methods for updating. If you want to allow your users to update the data, the code will have to update the underlying properties file. This also is impossible if your application server doesn't expand the application but runs it from a WAR or EAR archive. [Edit] And even at that, allowing ...

39. setting the value in a properties file and saving it    forums.oracle.com

Hi watertownjordan, Thanks for your reply. But i have a few doubts. FileOutputStream out = new FileOutputStream("appProperties"); applicationProps.store(out, "---No Comment---"); out.close(); Do I have to create a File object with the name appProperties? Where do I store it. Im using a j2ee server Secondly after all this do I have to call.load() again?