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Java Tutorial : Java StringBuilder [setLength(int newLength) method] |
/* * 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()); } }
Before setLength, sb = Welcome Before setLength, sb = 7 After setLength, sb = Wel After setLength, sb = 3
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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