Skip to content

Tag: properties

How write path to file properties?

I wrote a program with two language. I created a file resources_in.properties. When I attempted to get properties from the file, I got the error: Exception in thread “main” java.lang.NullPointerException at java.util.Properties$LineReader.readLine(Properties.java:434) at java.util.Properties.load0…

Open a file’s properties window using Java

This is a question only regarding Java in Windows. I need a method that will call this window: So essentially the method should be something like: So the statement: opernProperties(new File(test.txt)); should open the above window. So just to clarify, I do not want to read and manage the properties. I just wa…

In Java -D what does the D stand for?

What does the D in Set a system property value. Of the Java application launcher stand for? For some reason it’s been bothering me, why D? Answer I’ve always assumed it was to define the value of a property… possibly a legacy from C compilers, which often use -D as similar to #define in code…