Jul 15, 2009 · How do I determine whether an array contains a particular value in Java? Asked 16 years, 3 months ago Modified 2 months ago Viewed 2.8m times

Jul 29, 2009 · This answer fails to properly address the question: "How do I declare and initialize an array in Java?" Other answers here show that it is simple to initialize float and int arrays …

614 The length of an array in Java is immutable. So, you need to copy the desired part into a new array. Use copyOfRange method from java.util.Arrays class: int[] newArray = …

42 You can't remove an element from the basic Java array. Take a look at various Collections and ArrayList instead.

May 16, 2010 · If you insist on using arrays, you can use java.util.Arrays.copyOf to allocate a bigger array to accomodate the additional element. This is really not the best solution, though.

I have an array of objects in Java, and I am trying to pull one element to the top and shift the rest down by one. Assume I have an array of size 10, and I am trying to pull the fifth element. The...

In Java, arrays don't override toString(), so if you try to print one directly, you get the className + '@' + the hex of the hashCode of the array, as defined by Object.toString():

82 I have searched for a way to resize an array in Java, but I could not find ways of resizing the array while keeping the current elements. I found for example code like int[] newImage = new …

Nov 25, 2013 · size() is a method specified in java.util.Collection, which is then inherited by every data structure in the standard library. length is a field on any array (arrays are objects, you just …

I have an int array which has no elements and I'm trying to check whether it's empty. For example, why is the condition of the if-statement in the code below never true? int[] k = new int[3]; if...