public
String replaceFirst(String regex, String replacement)
Replaces
the first substring of this string that matches the given regular
expression with the given replacement.
class StringReplaceFirst{ public static void main(String args[]){ String s1 = "aaab Krishna aab"; String s2; s2 = s1.replaceFirst("ab", "Hi"); System.out.println("s1 = " + s1); System.out.println("s2 = " + s2); } }
Output
s1 = aaab Krishna aab s2 = aaHi Krishna aab
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