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Call append() method to construct a StringBuffer object in Java
The StringBuffer append() method appends the String representation of the particular argument to the sequence. It is a method of the java.lang.StringBuffer class. This method returns a reference to the object.
The method changes the value of the object called in the method. Each primitive data type will have a separate method −
public StringBuffer append(double d) public StringBuffer append(float f) public StringBuffer append(int i) public StringBuffer append(String str) public StringBuffer append(long l) public StringBuffer append(char[] str) public StringBuffer append(char[] str, int offset, int len) public StringBuffer append(Object obj) public StringBuffer append(boolean b) public StringBuffer append(char c) public StringBuffer append(StringBuffer sb)
Example
A program to illustrate the use of append() method to construct a StringBuffer Object is given as follows −
import java.lang.*;
public class Example {
public static void main(String[] args) {
StringBuffer s1 = new StringBuffer("Hello ");
System.out.println("Statement : " + s1);
s1.append("World");
System.out.println("Output: " + s1);
}
}Output
Statement : Hello Output: Hello World
Updated on: 26-Jun-2020
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