Question
Given the following declarations
String s1=new String("Hello")
String s2=new String("there");
String s3=new String();
Which of the following are legal operations?
1) s3=s1 + s2;
2) s3=s1-s2;
3) s3=s1 & s2
4) s3=s1 && s2
Answers
1) s3=s1 + s2;
Java does not allow operator overloading as in C++, but for the sake of convenience the + operator is overridden for strings.   Your Comment




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