Help: Method Error
Hi:
I trying to develop a method in a program but I keep getting the following error message:
Monoalphabet.java:59: Method void encrypt() requires a method body. Otherwise declare it as abstract.
public static void encrypt();
Can someone please tell me why I am getting the error message and how can I correct it?
Thanks.
import java.io.*;
class Monoalphabet {
public static void main(String args[]) {
String keyword = args[0];
try {
int positionOfA = 'a';
String incoming = "";
String temp = "";
String outgoing = "";
char[] cypher = makeCypher(removeDups(keyword));
// Create a file reader
FileReader f = new FileReader(args[1]);
BufferedReader infile = new BufferedReader(f);
// Create a file writer
FileWriter f1 = new FileWriter(args[2]);
while((temp = infile.readLine()) != null)
for (int k = 0; k < temp.length(); k++)
char whatever = temp.charAt(k);
char ch = cypher[(int)whatever - positionOfA];
String chs = new Character (ch).toString();
outgoing = outgoing + chs;
f1.write(outgoing);
// Close the file writer
f1.close();
// Close file reader
f.close();
catch(Exception e) {
System.out.println("Exception: " + e);
public static void encrypt();
{ System.out.println("Test");
public static String removeDups(String keyword)
{ String remove = "";
keyword = keyword + "zyxwvutsrqponmlkjihgfedcba";
for(int i = keyword.length()-1; i > -1 ; i--)
if(i == keyword.indexOf(keyword.charAt(i)))
remove = keyword.charAt(i)+ remove;
return remove;
public static char[] makeCypher(String remove)
char Array [];
Array = remove.toCharArray();
return Array;
}
public static void encrypt();
{ System.out.println("Test");
}Remove the ';' from the line -
public static void encrypt();
That should solve the problem.
-Manish.
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<removed by moderator>
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