String[] errorSoon; // <--declared statement String[] errorSoon = new String[100]; // <--initialized statement You need to initialize the array so it can allocate the correct memory storage for the String …

Dec 18, 2011 · I know how to make an empty array, but how do I make a String array with values from the start?

Aug 17, 2022 · (String[])[] = {emptyArr, filledArr, moreFilledArr}; With the brackets in the second version I want to indicate that the array is one of string arrays and not a two-dimensional array.

1 Based on your input you are almost there. You missed the point in your loop where to keep each line read from the file. As you don't a priori know the total lines in the file, use a collection (dynamically …

Feb 28, 2016 · 38 You can directly write the array in modern Java, without an initializer. Your example is now valid. It is generally best to name the parameter anyway.

Aug 30, 2016 · Arrays have a fixed size which must be known when the array is created. If you need something to hold a variable number of elements, use a collection class such as ArrayList instead.

How to create, populate, and print a string array in Java Asked 12 years, 4 months ago Modified 4 years ago Viewed 26k times

Dec 31, 2012 · Since Java arrays hold a fixed number of values, you need to create a new array with a length of 5 in this case. A better solution would be to use an ArrayList and simply add strings to the …

Dec 3, 2013 · Create a two dimensional string array anArray[2][2]. Assign values to the 2d array containing any Country and associated colour. Example: France Blue Ireland Green Output the …

As with other respondents, I would point you to the String constructors that accept a byte[] parameter to construct a string from the contents of a byte array. You should be able to read raw bytes from a …