Removing double quotes from a string in Java
You can just go for String replace method.-
You can just go for String replace method.-
If it’s already in the classpath, then just obtain it from the classpath instead of from the disk file system. Don’t fiddle with relative paths in java.io.File. They are dependent on the current working directory over which you have totally no control from inside the Java code. Assuming that ListStopWords.txt is in the same package as your FileLoader class, then … Read more
just override onCreateOptionsMenu like this in your MainPage.java
Are you doing this for logging purposes? If so there are several libraries for this. Two of the most popular are Log4j and Logback. Java 7+ For a one-time task, the Files class makes this easy: Careful: The above approach will throw a NoSuchFileException if the file does not already exist. It also does not append a newline automatically (which you often want … Read more
The part you’re missing is converting from the integer to the type-safe enum. Java will not do it automatically. There’s a couple of ways you can go about this: Use a list of static final ints rather than a type-safe enum and switch on the int value you receive (this is the pre-Java 5 approach) … Read more
You must use iterator.remove() instead of tableRecords.remove() You can remove items on a list on which you iterate only if you use the remove method from the iterator. EDIT : When you create an iterator, it starts to count the modifications that were applied on the collection. If the iterator detects that some modifications were made without using … Read more
Check the eclipse.ini file and make sure there is no -vm option there that is pointing to a non existing java install now. You can delete the option to let Eclipse figure out what java install to use or change it so it’s pointing to the new install.
You have not defined a method around your code. In this case, I have assumed that you want your code to be executed in the main method of the class. It is, of course, possible that this code goes in any other method.
Pass true as a second argument to FileWriter to turn on “append” mode. FileWriter usage reference
It doesn’t work because you didn’t attach the ScrollPane to the JFrame. Also, you don’t need 2 JScrollPanes: