
- Java.lang Package classes
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- Java.lang - StringBuffer
- Java.lang - StringBuilder
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Java.lang.StringBuffer.deleteCharAt() Method
Description
The java.lang.StringBuffer.deleteCharAt() method removes the char at the specified position in this sequence. This sequence is shortened by one char.
Declaration
Following is the declaration for java.lang.StringBuffer.deleteCharAt() method
public StringBuffer deleteCharAt(int index)
Parameters
index − This is the Index of char to remove.
Return Value
This method returns this object.
Exception
StringIndexOutOfBoundsException − if the index is negative or greater than or equal to length().
Example
The following example shows the usage of java.lang.StringBuffer.deleteCharAt() method.
package com.tutorialspoint; import java.lang.*; public class StringBufferDemo { public static void main(String[] args) { StringBuffer buff = new StringBuffer("Java lang package"); System.out.println("buffer = " + buff); // deleting character from index 4 to index 9 buff.delete(4, 9); System.out.println("After deletion = " + buff); buff = new StringBuffer("amit"); System.out.println("buffer = " + buff); // deleting character at index 2 buff.deleteCharAt(2); System.out.println("After deletion = " + buff); } }
Let us compile and run the above program, this will produce the following result −
buffer = Java lang package After deletion = Java package buffer = amit After deletion = amt
java_lang_stringbuffer.htm
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