Given this method in a class: 1. public String toString() { 2. &emsp; StringBuffer buffer = new StringBuffer(); 3. &emsp; buffer.append(' 4. &emsp; buffer.append(this.name); 5. &emsp; buffer.append(''); 6. &emsp; return buffer.toString(); 7. } Which statement is true?

Question

Given this method in a class: 1. public String toString() { 2. &emsp; StringBuffer buffer = new StringBuffer(); 3. &emsp; buffer.append(' 4. &emsp; buffer.append(this.name); 5. &emsp; buffer.append('>'); 6. &emsp; return buffer.toString(); 7. } Which statement is true?

Examsnet · Accepted Answer

Correct Answer is : The programmer can replace StringBuffer with StringBuilder with no other changes.

Java Package