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 Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both null and non-null characters. Unlike the String and ArrayList, Java ...

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

The need to find the length of a Java String is a common programming requirement. Learn how to get the size of a Java String and avoid lengthy errors developers often encounter.

Primitive values (number, boolean, String, null) are implicitly converted to Java and from Java, as well. Array values may be converted to Java implicitly, too, but it is possible to specify the exact ...

Here's everything you need to know about Java operators and operator types, and how to use them to write expressions for your Java programs.

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In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.