The normal model of Java string length String.length() is specified as returning the number of char values ("code units") in the String. That is the most generally useful definition of the length of a Java …

Dec 27, 2009 · Why do we have the length of an array as an attribute, array.length, and for String we have a method, str.length()? Is there some reason?

But when you are using people[i].length(), you are accessing the string at that position of the array, and getting the length of the string, therefore using the .length() method in the String class. However, just …

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 don't see …

I need to create a code that checks if the input from the user is equal to a double literal length 3. my if statement is where i am having trouble. Thanks Scanner stdIn= new Scanner(System.in); S...

May 3, 2009 · Considering the String class' length method returns an int, the maximum length that would be returned by the method would be Integer.MAX_VALUE, which is 2^31 - 1 (or approximately 2 …

You can also use String.format("%3.3s", "abcdefgh"). The first digit is the minimum length (the string will be left padded if it's shorter), the second digit is the maxiumum length and the string will be truncated …

May 28, 2009 · I come from a php background and in php, there is an array_size() function which tells you how many elements in the array are used. Is there a similar method for a String[] array? Thanks.

Jul 3, 2014 · The difference is: The length of an array is NOT about the actual content - it's the dimension! An array can be of length 10, but only contain 2 elements. An Object containing elements …

Jul 24, 2009 · Java 9 is going to use a single byte per character for strings having only iso-latin-1 content, so such strings can have as many characters as the heap in bytes (or max array length, …