write a java program that converts binary to decimal

Consider the following dialog: Enter a binary number: 1110 Conversion to decimal: 14 Enter a binary number: 10010000 Conversion to decimal: 144 Enter a binary number: -1 All set! Write the application implied above. In particular, the program will read a sequence of binary strings and convert each one to a decimal integer. The program will terminate when the string -1 is given. You must do the conversion by hand, and NOT use the predefined functions in Java for the wrapper class Integer. binary string, and the return value is the equivalent decimal integer. public static int binaryToDecimal (String binarystring)