Predict the output displayed in text fields named jTextField2 and jTextField3 after running the above code.

Question

Study the following code and answer the questions that follow:

String str="Green World, Clean World";

int len=str.length(),remain;

remain=100-len;

jTextField2.setText(str.toUpperCase());

jTextField3.setText(Integer.toString(remain)+" more charachters can be entered");

(i) Predict the output displayed in text fields named jTextField2 and jTextField3 after running the above code.

(ii) Identify and name any two method of String class used in the above code.

Answer 1

(i) GREEN WORLD, CLEAN WORLD

76 more characters can be entered

(ii) length(),toUpperCase()