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Replace with ^

public class MainClass {    public static void main( String args[] )    {       String firstString = "This sentence ends in 5 stars *****";                System.out.printf( "Original String 1: %s\n", firstString );       // replace '*' with '^'       firstString = firstString.replaceAll( "\\*", "^" );       System.out.printf( "^ substituted for *: %s\n", firstString );    } } Original String 1: This sentence ends in 5 stars ***** ^ substituted for *: This sentence ends in 5 stars ^^^^^