Java Tutorial : Java StringBuilder [setLength(int newLength) method]

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Java Tutorial : Java StringBuilder [setLength(int newLength) method] 

StringBuilderDemo.java

/*
 * public void setLength(int newLength)
 * 
 * Parameters: 
 * ---------- 
 * newLength - the new length
 * 
 * Throws: 
 * ------ 
 * IndexOutOfBoundsException - if the newLength 
 * argument is negative.
 */
public class StringBuilderDemo
{

    public static void main(String[] args)
    {
        String str = "Welcome";
        StringBuilder sb = new StringBuilder(str);
        System.out.println("Before setLength, sb = " + sb);
        System.out.println("Before setLength, sb = " + sb.length());

        sb.setLength(3);
        
        System.out.println("After setLength, sb = " + sb);
        System.out.println("After setLength, sb = " + sb.length());

    }
}

Output

Before setLength, sb = Welcome
Before setLength, sb = 7
After setLength, sb = Wel
After setLength, sb = 3

Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/StringBuilderDemo_setLength_App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StringBuilderDemo_setLength_App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/c539eeaf4c6ff331d8e2aa2333826ea70c999093/BasicJava/StringBuilderDemo_setLength_App/?at=master

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