+indexof(ch:char)
Return type int. Returns the index of the first occurrence of ch in the string. Returns-1 if not matched. import java.lang.String; class indexof{ public static void main(String[] args){ String str="Welcome to java"; int i="welcome".indexOf('l'); System.out.println("Index of l in \" "+str+"\" is : "+i); } } Output : Index of l in "Welcome to java is : 2



