1 files changed, 0 insertions, 95 deletions
diff --git a/src/main/java/goodgenerator/util/CharExchanger.java b/src/main/java/goodgenerator/util/CharExchanger.java
index f080678d66..8086fbf621 100644
--- a/src/main/java/goodgenerator/util/CharExchanger.java
+++ b/src/main/java/goodgenerator/util/CharExchanger.java
@@ -20,101 +20,6 @@ public class CharExchanger {
         return (char) unicode;
     }
 
-    public static boolean isValidCompareExpressChar(char c) {
-        return Character.isDigit(c) || c == '<' || c == '>' || c == '=' || c == '!';
-    }
-
-    public static boolean isValidCompareExpress(String exp) {
-        if (exp.length() < 2) return false;
-        for (char c : exp.toCharArray()) if (!isValidCompareExpressChar(c)) return false;
-        char c1 = exp.charAt(0), c2 = exp.charAt(1);
-        String subExp = "" + c1;
-        if (!Character.isDigit(c2)) subExp = subExp + c2;
-        switch (subExp) {
-            case ">":
-            case "<":
-            case ">=":
-            case "<=":
-            case "==":
-            case "!=":
-                break;
-            default:
-                return false;
-        }
-        if (exp.length() == subExp.length()) return false;
-        for (int i = subExp.length(); i < exp.length(); i++) {
-            if (!Character.isDigit(exp.charAt(i))) return false;
-        }
-        return true;
-    }
-
-    /**
-     * ">" : 1 <BR>
-     * "<" : 2 <BR>
-     * "==" : 13 <BR>
-     * "!=" : 14 <BR>
-     * ">=" : 11 <BR>
-     * "<=" : 12 <BR>
-     * INVALID : -1
-     */
-    public static int getOperator(String exp) {
-        char c1, c2;
-        int ret;
-        if (exp.length() < 1) return -1;
-        c1 = exp.charAt(0);
-        switch (c1) {
-            case '>':
-                ret = 1;
-                break;
-            case '<':
-                ret = 2;
-                break;
-            case '=':
-                ret = 3;
-                break;
-            case '!':
-                ret = 4;
-                break;
-            default:
-                return -1;
-        }
-        if (exp.length() > 1) c2 = exp.charAt(1);
-        else return ret;
-        if (c2 == '=') {
-            ret += 10;
-        }
-        return ret;
-    }
-
-    public static boolean compareExpression(String exp, int num) {
-        int op = getOperator(exp);
-        String NumExp = exp;
-        String[] opChar = new String[] { ">", "<", "=", "!" };
-        if (op == -1) throw new IllegalArgumentException();
-        for (String re : opChar) NumExp = NumExp.replace(re, "");
-        long num2 = 0;
-        for (char c : NumExp.toCharArray()) {
-            num2 *= 10;
-            num2 += c - '0';
-        }
-        switch (op) {
-            case 1:
-                return num > num2;
-            case 2:
-                return num < num2;
-            case 13:
-                return num == num2;
-            case 14:
-                return num != num2;
-            case 11:
-                return num >= num2;
-            case 12:
-                return num <= num2;
-            default:
-                return false;
-        }
-    }
-
     public static String formatNumber(String exp) {
         StringBuilder sb = new StringBuilder();
         for (int i = 0; i < exp.length(); ++i) {