Add files via upload

Author: javaarchive

Diff for: compilestandard.java

@@ -1,7 +1,7 @@
 import java.io.*;
 import java.security.MessageDigest;
 import java.security.*;
-public class compilestandard extends usacotools {
+public class compilestandard extends javatools {
 	public static String sha256(String input) throws NoSuchAlgorithmException {
         MessageDigest mDigest = MessageDigest.getInstance("SHA-256");
         byte[] result = mDigest.digest(input.getBytes());

Diff for: javatools.java

@@ -39,6 +39,9 @@ public abstract class javatools {
 	public static void blockio() {
 		IO=false;
 	}
+	public static Random getrandom() {
+		return new Random();
+	}
 	public static boolean isrect(int[][] map,int x,int y) {
 		int cachedsize=-1;
 		int cachey=-1;