Java String Class Methods The java.lang.String class provides a lot of built-in methods that are used to manipulate string in Java. By the help of these methods, we can perform operations on String ...

Java String Methods. char charAt(int index) It returns the character at the specified index. Specified index value should be between 0 to length() -1 both inclusive. ... If the length of the specified ...

To find the size of a Java array, query an array’s length property. The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both ...