<div dir="ltr" style="text-align: left;" trbidi="on"><b>Description:</b></p>
<p> This method returns a new string resulting from replacing all occurrences of <b>oldChar </b>in this string with <b>newChar</b>.</p>
<p><b>Syntax:</b></p>
<p> Here is the syntax of this method:</p>
<pre class="highlight" name="code">public String replace(char oldChar, char newChar)
</pre>
<p>
<b>Parameters:</b></p>
<p> Here is the detail of parameters:</p>
<p></p>
<ul style="text-align: left;">
<li><b>oldChar </b>&#8212; the old character.</li>
<li><b>newChar </b>&#8212; the new character.</li>
</ul>
<p>
 <b>Return Value :</b></p>
<p></p>
<ul style="text-align: left;">
<li>It returns a string derived from this string by replacing every occurrence of oldChar with newChar.</li>
</ul>
<p>
 <b>Example:</b></p>
<pre class="highlight" name="code">import java.io.*;

public class Test{
 public static void main(String args[]){
 String Str = new String("Welcome to Dineshonjava.com");

 System.out.print("Return Value :" );
 System.out.println(Str.replace('o', 'T'));

 System.out.print("Return Value :" );
 System.out.println(Str.replace('a', 'D'));
 }
}
</pre>
<p>
This produces following result:</p>
<div style="background-color: #ff99cc;"><b>output:</b><br />
Return Value :WelcTme tT DineshTnjava.cTm<br />
Return Value :Welcome to DineshonjDvD.com</div>
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