Java Tutorial : Java StringBuilder [length() method]

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StringBuilderDemo.java

/*
 * public int length()
 * 
 * Parameters: 
 * ----------
 * the length of the sequence of characters currently
 * represented by this object
 */
public class StringBuilderDemo
{

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

        sb.append("Welcome");
        System.out.println("sb = " + sb);
        System.out.println("length = " + sb.length());

    }
}

Output

sb = 
length = 0
sb = Welcome
length = 7

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

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

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/4fb20859f2e7f390cc32dd6346f52d7d27c7a813/BasicJava/StringBuilderDemo_length_App/?at=master

See also:

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