- Java.lang Package classes
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- Java.lang - SecurityManager
- Java.lang - Short
- Java.lang - StackTraceElement
- Java.lang - StrictMath
- Java.lang - String
- Java.lang - StringBuffer
- Java.lang - StringBuilder
- Java.lang - System
- Java.lang - Thread
- Java.lang - ThreadGroup
- Java.lang - ThreadLocal
- Java.lang - Throwable
- Java.lang - Void
- Java.lang Package extras
- Java.lang - Interfaces
- Java.lang - Errors
- Java.lang - Exceptions
- Java.lang Package Useful Resources
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Java.lang.StringBuffer.append() Method
Description
The java.lang.StringBuffer.append(StringBuffer sb) method appends the specified StringBuffer to this sequence. The characters of the StringBuffer argument are appended, in order, to the contents of this StringBuffer, increasing the length of this StringBuffer by the length of the argument. If sb is null, then the four characters "null" are appended to this StringBuffer.
Declaration
Following is the declaration for java.lang.StringBuffer.append() method
public StringBuffer append(StringBuffer sb)
Parameters
sb − This is the StringBuffer to append.
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 buff1 = new StringBuffer("tutorials "); System.out.println("buffer1 = " + buff1); StringBuffer buff2 = new StringBuffer("point "); System.out.println("buffer2 = " + buff2); // appends stringbuffer2 to stringbuffer1 buff1.append(buff2); // print the string buffer after appending System.out.println("After append = " + buff1); } }
Let us compile and run the above program, this will produce the following result −
buffer1 = tutorials buffer2 = point After append = tutorials point
java_lang_stringbuffer.htm
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