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 …

Sep 28, 2009 · Pass the array to a method that sorts it with Arrays.sort() so it only sorts the array the method is using then sets min to array[0] and max to array[array.length-1].

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():

Oct 5, 2009 · Java collections Arrays.asList takes var-arg of type T (T ...). If you pass a primitive array (int array), asList method will infer and generate a List<int[]>, which is a one element list …

I would like to convert an array to a Set in Java. There are some obvious ways of doing this (i.e. with a loop) but I would like something a bit neater, something like: java.util.Arrays.asList(Obj...

Sep 17, 2008 · Dozens of answers here are copying the data into a new array because that is what was asked for - but copying data when not strictly necessary is a bad thing to do …

In Java 8, we can do a kind of generic array creation using a lambda or method reference. This is similar to the reflective approach (which passes a Class), but here we aren't using reflection.

May 8, 2010 · java arrays java.util.scanner edited Jul 10, 2018 at 0:12 Radiodef 38k 14 95 127

Java Array Copy Methods Object.clone (): Object class provides clone () method and since array in java is also an Object, you can use this method to achieve full array copy.

Jul 23, 2017 · How to make an array of arrays in Java Asked 14 years, 9 months ago Modified 8 years, 3 months ago Viewed 476k times