Java.lang.StringBuffer.append() Method

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Description

The java.lang.StringBuffer.append(char[] str) method appends the string representation of the char array i.e. str argument to this sequence.The characters of the array argument are appended, in order, to the contents of this sequence. The length of this sequence increases by the length of the argument.

Declaration

Following is the declaration for java.lang.StringBuffer.append() method

public StringBuffer append(char[] str)

Parameters

  • str -- This is the characters to be appended.

Return Value

This method returns a reference to this object.

Exception

  • NA

Example

The following example shows the usage of java.lang.StringBuffer.append() method.

package com.tutorialspoint;

import java.lang.*;

public class StringBufferDemo {

  public static void main(String[] args) {
  
    StringBuffer buff = new StringBuffer("tuts ");
    System.out.println("buffer = " + buff);
    
    // char array
    char[] str = new char[]{'p','o','i','n','t'};
	
    /* appends the string representation of char array argument to
    this string buffer */
    buff.append(str);
    // print the string buffer after appending
    System.out.println("After append = " + buff);
  }
}

Let us compile and run the above program, this will produce the following result:

buffer = tuts
After append = tuts point



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