Fortunately, an easy convenience method (Arrays.toString ()) was added to the previously discussed Arrays class in J2SE 5 to make printing of array contents easier.

The Arrays class has been around since JDK 1.2, but the methods for conveniently and simply converting arrays to a readable String including relevant array content without using Arrays.asList ...

The reduce method accepts two arguments: a reducer function for the array that is used as a callback, and an optional initialValue argument. The reducer function takes four arguments: accumulator ...