How to insert a string into a 2D string array in Java?

Question

I\'m new to Java.

String[][] data = new String[][];
data[0][0] = \"Hello\";

This does not work, so can anyone explain why and how to make it wo

Answer 1

While declaring Array, You need to give dimensions.

For example...

String[][] data=new String [rows][cloumns];

where rows and columns are integers.

for One dimension array

String[] data = new String[size];

PS.

This question may be helpful : Creating Two-Dimensional Array