Click here to watch in Youtube :
https://www.youtube.com/watch?v=gHPixWcN_8U&list=UUhwKlOVR041tngjerWxVccw
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Java Tutorial : Java StringBuilder [getChars method] |
/* * public void getChars(int srcBegin, int srcEnd, char[] * dst, int dstBegin) * * Parameters: * ---------- * srcBegin - start copying at this offset. * * srcEnd - stop copying at this offset. * * dst - the array to copy the data into. * * dstBegin - offset into dst. * * Throws: * ------- * IndexOutOfBoundsException - if any of the following * is true: * * srcBegin is negative. * dstBegin is negative. * the srcBegin argument is greater than the srcEnd * argument. * srcEnd is greater than this.length(). * dstBegin+srcEnd-srcBegin is greater than dst.length. */ public class StringBuilderDemo { public static void main(String[] args) { String str = "Welcome to india peter"; StringBuilder sb = new StringBuilder(str); System.out.println(sb); char[] charArray = new char[30]; /* * copies characters from starting and ending index * into the destination character array */ sb.getChars(11, 16, charArray, 0); System.out.println(charArray); } }Output
Welcome to india peter indiaClick the below link to download the code:
https://sites.google.com/site/javaee4321/java/StringBuilderDemo_getChars_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StringBuilderDemo_getChars_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/bb94d904a4b291ce0b8aeae9cc6d268e0b410985/BasicJava/StringBuilderDemo_getChars_App/?at=master
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