StringBuffer insert() Method in Java: Usage and Examples
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Table of Content:
The insert() method inserts one string into another. It is overloaded to accept values of all the simpletypes,plusStrings,Objects,andCharSequences.Likeappend(),itcallsString.valueOf( ) to obtain the string representation of the value it is called with. This string is then inserted into the invoking StringBuffer object. These are a few of its forms:
Syntax
StringBuffer insert(int index, String str) StringBuffer insert(int index, char ch) StringBuffer insert(int index, Object obj)
Program
// Demonstrate insert().
class insertDemo {
public static void main(String args[]) {
StringBuffer strng = new StringBuffer("I Java!");
strng.insert(2, "like ");
System.out.println(strng);
}
}
Output
I like Java! Press any key to continue . . .