Replace a string without using any String functions in java

By: madhu2* On:** Wed Feb 15 14:57:16 IST 2017 0 0 0	0

Eg: javatpoint replace "a" with "help" output: jhelpvhelptpoint without using any string functions not even "length","charAt" Please help Thank you	0

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By: [email protected] On: Wed Feb 15 18:37:58 IST 2017 0 0 0	0
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import java.util.regex.Pattern; public class ReplaceCharacter { public static void main(String[] args) { String str="javatpoint"; System.out.println(Pattern.compile("a").matcher(str).replaceAll("help")); } }	0

By: [email protected] On: Fri Feb 17 14:39:49 IST 2017 0 0 0	0
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