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 ...

In the above example of Java’s String length method, the output for the size of the String is 25. The String length method includes the whitespace padding at the beginning and the end of the String.

About. In Java, string is basically an object that represents sequence of char values. An array of characters works same as Java string. Java String class provides a lot of methods to perform ...

Sometimes when I load my Chart It throws an exception but not every time. Cant replicate the problem properly. This is the exception : java.lang.NullPointerException: Attempt to invoke virtual method ...

This paper proposes a method based on variable length string genetic algorithm to solve the clustering problem. This method generates the optimal solution by genetic operation of variable length ...